21933240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26111}}^1$

素因数の和:26132

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 53269320

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, 26111, 52222, 78333, 104444, 130555, 156666, 182777, 208888, 261110, 313332, 365554, 391665, 522220, 548331, 626664, 731108, 783330, 913885, 1044440, 1096662, 1462216, 1566660, 1827770, 2193324, 2741655, 3133320, 3655540, 4386648, 5483310, 7311080, 10966620, 21933240]

約数ペア:

[(1, 21933240), (2, 10966620), (3, 7311080), (4, 5483310), (5, 4386648), (6, 3655540), (7, 3133320), (8, 2741655), (10, 2193324), (12, 1827770), (14, 1566660), (15, 1462216), (20, 1096662), (21, 1044440), (24, 913885), (28, 783330), (30, 731108), (35, 626664), (40, 548331), (42, 522220), (56, 391665), (60, 365554), (70, 313332), (84, 261110), (105, 208888), (120, 182777), (140, 156666), (168, 130555), (210, 104444), (280, 78333), (420, 52222), (840, 26111)]