@@ -0,0 +1,12 @@
+import math
+A = list(map(int, input().strip().split()))
+a = A[0]
+b = A[1]
+c = A[2]
+
+s = 0
+for i in range(a,b+1):
+ if c % i == 0:
+ s += 1
+print(s)
