217592040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42169}}^1$

素因数の和:42226

約数の個数: 64

約数和(自身を含む): 667972800

約数和(自身を除く): 450380760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 42169, 84338, 126507, 168676, 210845, 253014, 337352, 421690, 506028, 632535, 843380, 1012056, 1265070, 1686760, 1813267, 2530140, 3626534, 5060280, 5439801, 7253068, 9066335, 10879602, 14506136, 18132670, 21759204, 27199005, 36265340, 43518408, 54398010, 72530680, 108796020, 217592040]

約数ペア:

[(1, 217592040), (2, 108796020), (3, 72530680), (4, 54398010), (5, 43518408), (6, 36265340), (8, 27199005), (10, 21759204), (12, 18132670), (15, 14506136), (20, 10879602), (24, 9066335), (30, 7253068), (40, 5439801), (43, 5060280), (60, 3626534), (86, 2530140), (120, 1813267), (129, 1686760), (172, 1265070), (215, 1012056), (258, 843380), (344, 632535), (430, 506028), (516, 421690), (645, 337352), (860, 253014), (1032, 210845), (1290, 168676), (1720, 126507), (2580, 84338), (5160, 42169)]