213563640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5281}}^1$

素因数の和:5632

約数の個数: 64

約数和(自身を含む): 642713760

約数和(自身を除く): 429150120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5281, 6740, 8088, 10110, 10562, 13480, 15843, 20220, 21124, 26405, 31686, 40440, 42248, 52810, 63372, 79215, 105620, 126744, 158430, 211240, 316860, 633720, 1779697, 3559394, 5339091, 7118788, 8898485, 10678182, 14237576, 17796970, 21356364, 26695455, 35593940, 42712728, 53390910, 71187880, 106781820, 213563640]

約数ペア:

[(1, 213563640), (2, 106781820), (3, 71187880), (4, 53390910), (5, 42712728), (6, 35593940), (8, 26695455), (10, 21356364), (12, 17796970), (15, 14237576), (20, 10678182), (24, 8898485), (30, 7118788), (40, 5339091), (60, 3559394), (120, 1779697), (337, 633720), (674, 316860), (1011, 211240), (1348, 158430), (1685, 126744), (2022, 105620), (2696, 79215), (3370, 63372), (4044, 52810), (5055, 42248), (5281, 40440), (6740, 31686), (8088, 26405), (10110, 21124), (10562, 20220), (13480, 15843)]