215146680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6247}}^1$

素因数の和:6309

約数の個数: 128

約数和(自身を含む): 755758080

約数和(自身を除く): 540611400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6247, 6888, 8610, 11480, 12494, 17220, 18741, 24988, 31235, 34440, 37482, 43729, 49976, 62470, 74964, 87458, 93705, 124940, 131187, 149928, 174916, 187410, 218645, 249880, 256127, 262374, 349832, 374820, 437290, 512254, 524748, 655935, 749640, 768381, 874580, 1024508, 1049496, 1280635, 1311870, 1536762, 1749160, 1792889, 2049016, 2561270, 2623740, 3073524, 3585778, 3841905, 5122540, 5247480, 5378667, 6147048, 7171556, 7683810, 8964445, 10245080, 10757334, 14343112, 15367620, 17928890, 21514668, 26893335, 30735240, 35857780, 43029336, 53786670, 71715560, 107573340, 215146680]

約数ペア:

[(1, 215146680), (2, 107573340), (3, 71715560), (4, 53786670), (5, 43029336), (6, 35857780), (7, 30735240), (8, 26893335), (10, 21514668), (12, 17928890), (14, 15367620), (15, 14343112), (20, 10757334), (21, 10245080), (24, 8964445), (28, 7683810), (30, 7171556), (35, 6147048), (40, 5378667), (41, 5247480), (42, 5122540), (56, 3841905), (60, 3585778), (70, 3073524), (82, 2623740), (84, 2561270), (105, 2049016), (120, 1792889), (123, 1749160), (140, 1536762), (164, 1311870), (168, 1280635), (205, 1049496), (210, 1024508), (246, 874580), (280, 768381), (287, 749640), (328, 655935), (410, 524748), (420, 512254), (492, 437290), (574, 374820), (615, 349832), (820, 262374), (840, 256127), (861, 249880), (984, 218645), (1148, 187410), (1230, 174916), (1435, 149928), (1640, 131187), (1722, 124940), (2296, 93705), (2460, 87458), (2870, 74964), (3444, 62470), (4305, 49976), (4920, 43729), (5740, 37482), (6247, 34440), (6888, 31235), (8610, 24988), (11480, 18741), (12494, 17220)]