PROBLEM STATEMENT
You are given six integers, minx, maxx, miny, maxy, minz and maxz. Return the number of triplets 
of integers (x,y,z) that satisfy the following three conditions:


x is between minx and maxx, inclusive.
y is between miny and maxy, inclusive.
z is between minz and maxz, inclusive.
x * y = z


DEFINITION
Class:ProductTriplet
Method:countTriplets
Parameters:int, int, int, int, int, int
Returns:long long
Method signature:long long countTriplets(int minx, int maxx, int miny, int maxy, int minz, int maxz)


CONSTRAINTS
-maxx will be between 1 and 1,000,000,000, inclusive.
-maxy will be between 1 and 1,000,000,000, inclusive.
-maxz will be between 1 and 1,000,000,000, inclusive.
-minx will be between 1 and maxx, inclusive.
-miny will be between 1 and maxy, inclusive.
-minz will be between 1 and maxz, inclusive.


EXAMPLES

0)
2
2
3
3
6
6

Returns: 1

2 * 3 = 6.

1)
2
2
3
3
7
7

Returns: 0

2 * 3 is not 7.

2)
6
8
4
5
27
35

Returns: 4

(x,y,z) = (6,5,30), (7,4,28), (7,5,35) and (8,4,32) satisfy all conditions.

3)
1
458
1
458
1
458

Returns: 2877



4)
8176
184561
1348
43168
45814517
957843164

Returns: 2365846085