#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = (ll)1000000007 * 1000000007; typedef pair P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i=0;i--) #define Rep(i,sta,n) for(int i=sta;i=sta;i--) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) typedef long double ld; const ld eps = 1e-8; const ld pi = acos(-1.0); typedef pair LP; int dx[4]={1,-1,0,0}; int dy[4]={0,0,1,-1}; template vector divisor_list(T x){ vector res; for(T i=1;i*i<=x;i++){ if (x%i==0) { res.push_back(i); if (i*i!=x) res.push_back(x/i); } } return res; } ll x,y; void solve(){ vector Dy=divisor_list(y); ll ans=0; for(int d:Dy){ if(d%2==0) continue; ll b=(d+1)/2; if(2*b*(b-1)*y%((2*b-1)*x)!=0) continue; ll A=2*b*(b-1)*y/((2*b-1)*x); if(2*b-12*x){ ans+=10e7/y; } if(2*(y-x)> n; rep(i,n){ cin >> x >> y; solve(); } }