View Code of Problem 102

#include<iostream>
#include<string>
using namespace std;
long gcd(long a, long b) {
	if (b == 0)
		return a;
	return gcd(b, a%b);
}
int main() {
	long x, y;
	while (cin >> x >> y) {
		int sum = 0;
		for (long i = x; i <= y/2; i += x) {
			double d = x*1.0 * y / i;
			if (gcd(i, d) == x && d - int(d) == 0)
				//cout << i <<' '<< d << endl;
				sum++;
		}
			
		cout << sum*2 << endl;
	}
}