22378440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26641}}^1$

素因数の和:26662

約数の個数: 64

約数和(自身を含む): 76728960

約数和(自身を除く): 54350520

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, 26641, 53282, 79923, 106564, 133205, 159846, 186487, 213128, 266410, 319692, 372974, 399615, 532820, 559461, 639384, 745948, 799230, 932435, 1065640, 1118922, 1491896, 1598460, 1864870, 2237844, 2797305, 3196920, 3729740, 4475688, 5594610, 7459480, 11189220, 22378440]

約数ペア:

[(1, 22378440), (2, 11189220), (3, 7459480), (4, 5594610), (5, 4475688), (6, 3729740), (7, 3196920), (8, 2797305), (10, 2237844), (12, 1864870), (14, 1598460), (15, 1491896), (20, 1118922), (21, 1065640), (24, 932435), (28, 799230), (30, 745948), (35, 639384), (40, 559461), (42, 532820), (56, 399615), (60, 372974), (70, 319692), (84, 266410), (105, 213128), (120, 186487), (140, 159846), (168, 133205), (210, 106564), (280, 79923), (420, 53282), (840, 26641)]