18401311320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21906323}}^1$

素因数の和:21906344

約数の個数: 64

約数和(自身を含む): 63090213120

約数和(自身を除く): 44688901800

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, 21906323, 43812646, 65718969, 87625292, 109531615, 131437938, 153344261, 175250584, 219063230, 262875876, 306688522, 328594845, 438126460, 460032783, 525751752, 613377044, 657189690, 766721305, 876252920, 920065566, 1226754088, 1314379380, 1533442610, 1840131132, 2300163915, 2628758760, 3066885220, 3680262264, 4600327830, 6133770440, 9200655660, 18401311320]

約数ペア:

[(1, 18401311320), (2, 9200655660), (3, 6133770440), (4, 4600327830), (5, 3680262264), (6, 3066885220), (7, 2628758760), (8, 2300163915), (10, 1840131132), (12, 1533442610), (14, 1314379380), (15, 1226754088), (20, 920065566), (21, 876252920), (24, 766721305), (28, 657189690), (30, 613377044), (35, 525751752), (40, 460032783), (42, 438126460), (56, 328594845), (60, 306688522), (70, 262875876), (84, 219063230), (105, 175250584), (120, 153344261), (140, 131437938), (168, 109531615), (210, 87625292), (280, 65718969), (420, 43812646), (840, 21906323)]