#include <math.h>
#include <iostream>
using namespace std;
int m,n,re=0;
bool gys(int a,int b){
	int k=a;
	while(a%k!=0||b%k!=0){
		k=k-m;
		if(k<m) return false;
	}
	return k==m;
}
bool gbs(int a,int b){
	int k=a;
	while(k%a!=0||k%b!=0){
		k=k+m;
		if(k>n) return false;
	}	
	return k==n;
}
int main(){
	int i,j,w;
	cin>>m>>n;
	w=sqrt(n);
	if(m==n) cout<<1; 
	else{
		for(i=m;i<n;i=i+m){
			for(j=i+m;j<=n;j=j+m){
				if(i<w&&j<w) continue;
				if(n%j!=0||n%i!=0) continue;
				if(gys(i,j)&&gbs(i,j)){
					re++;
				}
			}
		}
		cout<<re*2;
	}
	return 0;
}