13173720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15683}}^1$

素因数の和:15704

約数の個数: 64

約数和(自身を含む): 45169920

約数和(自身を除く): 31996200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15683, 31366, 47049, 62732, 78415, 94098, 109781, 125464, 156830, 188196, 219562, 235245, 313660, 329343, 376392, 439124, 470490, 548905, 627320, 658686, 878248, 940980, 1097810, 1317372, 1646715, 1881960, 2195620, 2634744, 3293430, 4391240, 6586860, 13173720]

約数ペア:

[(1, 13173720), (2, 6586860), (3, 4391240), (4, 3293430), (5, 2634744), (6, 2195620), (7, 1881960), (8, 1646715), (10, 1317372), (12, 1097810), (14, 940980), (15, 878248), (20, 658686), (21, 627320), (24, 548905), (28, 470490), (30, 439124), (35, 376392), (40, 329343), (42, 313660), (56, 235245), (60, 219562), (70, 188196), (84, 156830), (105, 125464), (120, 109781), (140, 94098), (168, 78415), (210, 62732), (280, 47049), (420, 31366), (840, 15683)]