215133240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 741980160

約数和(自身を除く): 526846920

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, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1327, 1351, 1544, 1930, 2316, 2654, 2702, 2895, 3860, 3981, 4053, 4632, 5308, 5404, 5790, 6635, 6755, 7720, 7962, 8106, 9289, 10616, 10808, 11580, 13270, 13510, 15924, 16212, 18578, 19905, 20265, 23160, 26540, 27020, 27867, 31848, 32424, 37156, 39810, 40530, 46445, 53080, 54040, 55734, 74312, 79620, 81060, 92890, 111468, 139335, 159240, 162120, 185780, 222936, 256111, 278670, 371560, 512222, 557340, 768333, 1024444, 1114680, 1280555, 1536666, 1792777, 2048888, 2561110, 3073332, 3585554, 3841665, 5122220, 5378331, 6146664, 7171108, 7683330, 8963885, 10244440, 10756662, 14342216, 15366660, 17927770, 21513324, 26891655, 30733320, 35855540, 43026648, 53783310, 71711080, 107566620, 215133240]

約数ペア:

[(1, 215133240), (2, 107566620), (3, 71711080), (4, 53783310), (5, 43026648), (6, 35855540), (7, 30733320), (8, 26891655), (10, 21513324), (12, 17927770), (14, 15366660), (15, 14342216), (20, 10756662), (21, 10244440), (24, 8963885), (28, 7683330), (30, 7171108), (35, 6146664), (40, 5378331), (42, 5122220), (56, 3841665), (60, 3585554), (70, 3073332), (84, 2561110), (105, 2048888), (120, 1792777), (140, 1536666), (168, 1280555), (193, 1114680), (210, 1024444), (280, 768333), (386, 557340), (420, 512222), (579, 371560), (772, 278670), (840, 256111), (965, 222936), (1158, 185780), (1327, 162120), (1351, 159240), (1544, 139335), (1930, 111468), (2316, 92890), (2654, 81060), (2702, 79620), (2895, 74312), (3860, 55734), (3981, 54040), (4053, 53080), (4632, 46445), (5308, 40530), (5404, 39810), (5790, 37156), (6635, 32424), (6755, 31848), (7720, 27867), (7962, 27020), (8106, 26540), (9289, 23160), (10616, 20265), (10808, 19905), (11580, 18578), (13270, 16212), (13510, 15924)]