172016040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{204781}}^1$

素因数の和:204802

約数の個数: 64

約数和(自身を含む): 589772160

約数和(自身を除く): 417756120

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, 204781, 409562, 614343, 819124, 1023905, 1228686, 1433467, 1638248, 2047810, 2457372, 2866934, 3071715, 4095620, 4300401, 4914744, 5733868, 6143430, 7167335, 8191240, 8600802, 11467736, 12286860, 14334670, 17201604, 21502005, 24573720, 28669340, 34403208, 43004010, 57338680, 86008020, 172016040]

約数ペア:

[(1, 172016040), (2, 86008020), (3, 57338680), (4, 43004010), (5, 34403208), (6, 28669340), (7, 24573720), (8, 21502005), (10, 17201604), (12, 14334670), (14, 12286860), (15, 11467736), (20, 8600802), (21, 8191240), (24, 7167335), (28, 6143430), (30, 5733868), (35, 4914744), (40, 4300401), (42, 4095620), (56, 3071715), (60, 2866934), (70, 2457372), (84, 2047810), (105, 1638248), (120, 1433467), (140, 1228686), (168, 1023905), (210, 819124), (280, 614343), (420, 409562), (840, 204781)]