2018505720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{218453}}^1$

素因数の和:218485

約数の個数: 128

約数和(自身を含む): 7549770240

約数和(自身を除く): 5531264520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 218453, 436906, 655359, 873812, 1092265, 1310718, 1529171, 1747624, 2184530, 2402983, 2621436, 3058342, 3276795, 4369060, 4587513, 4805966, 5242872, 6116684, 6553590, 7208949, 7645855, 8738120, 9175026, 9611932, 12014915, 12233368, 13107180, 14417898, 15291710, 16820881, 18350052, 19223864, 22937565, 24029830, 26214360, 28835796, 30583420, 33641762, 36044745, 36700104, 45875130, 48059660, 50462643, 57671592, 61166840, 67283524, 72089490, 84104405, 91750260, 96119320, 100925286, 134567048, 144178980, 168208810, 183500520, 201850572, 252313215, 288357960, 336417620, 403701144, 504626430, 672835240, 1009252860, 2018505720]

約数ペア:

[(1, 2018505720), (2, 1009252860), (3, 672835240), (4, 504626430), (5, 403701144), (6, 336417620), (7, 288357960), (8, 252313215), (10, 201850572), (11, 183500520), (12, 168208810), (14, 144178980), (15, 134567048), (20, 100925286), (21, 96119320), (22, 91750260), (24, 84104405), (28, 72089490), (30, 67283524), (33, 61166840), (35, 57671592), (40, 50462643), (42, 48059660), (44, 45875130), (55, 36700104), (56, 36044745), (60, 33641762), (66, 30583420), (70, 28835796), (77, 26214360), (84, 24029830), (88, 22937565), (105, 19223864), (110, 18350052), (120, 16820881), (132, 15291710), (140, 14417898), (154, 13107180), (165, 12233368), (168, 12014915), (210, 9611932), (220, 9175026), (231, 8738120), (264, 7645855), (280, 7208949), (308, 6553590), (330, 6116684), (385, 5242872), (420, 4805966), (440, 4587513), (462, 4369060), (616, 3276795), (660, 3058342), (770, 2621436), (840, 2402983), (924, 2184530), (1155, 1747624), (1320, 1529171), (1540, 1310718), (1848, 1092265), (2310, 873812), (3080, 655359), (4620, 436906), (9240, 218453)]