21462960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2470

約数の個数: 80

約数和(自身を含む): 68361696

約数和(自身を除く): 46898736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2417, 2960, 4440, 4834, 7251, 8880, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 38672, 48340, 58008, 72510, 89429, 96680, 116016, 145020, 178858, 193360, 268287, 290040, 357716, 447145, 536574, 580080, 715432, 894290, 1073148, 1341435, 1430864, 1788580, 2146296, 2682870, 3577160, 4292592, 5365740, 7154320, 10731480, 21462960]

約数ペア:

[(1, 21462960), (2, 10731480), (3, 7154320), (4, 5365740), (5, 4292592), (6, 3577160), (8, 2682870), (10, 2146296), (12, 1788580), (15, 1430864), (16, 1341435), (20, 1073148), (24, 894290), (30, 715432), (37, 580080), (40, 536574), (48, 447145), (60, 357716), (74, 290040), (80, 268287), (111, 193360), (120, 178858), (148, 145020), (185, 116016), (222, 96680), (240, 89429), (296, 72510), (370, 58008), (444, 48340), (555, 38672), (592, 36255), (740, 29004), (888, 24170), (1110, 19336), (1480, 14502), (1776, 12085), (2220, 9668), (2417, 8880), (2960, 7251), (4440, 4834)]