210514920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22783}}^1$

素因数の和:22815

約数の個数: 128

約数和(自身を含む): 787415040

約数和(自身を除く): 576900120

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, 22783, 45566, 68349, 91132, 113915, 136698, 159481, 182264, 227830, 250613, 273396, 318962, 341745, 455660, 478443, 501226, 546792, 637924, 683490, 751839, 797405, 911320, 956886, 1002452, 1253065, 1275848, 1366980, 1503678, 1594810, 1754291, 1913772, 2004904, 2392215, 2506130, 2733960, 3007356, 3189620, 3508582, 3759195, 3827544, 4784430, 5012260, 5262873, 6014712, 6379240, 7017164, 7518390, 8771455, 9568860, 10024520, 10525746, 14034328, 15036780, 17542910, 19137720, 21051492, 26314365, 30073560, 35085820, 42102984, 52628730, 70171640, 105257460, 210514920]

約数ペア:

[(1, 210514920), (2, 105257460), (3, 70171640), (4, 52628730), (5, 42102984), (6, 35085820), (7, 30073560), (8, 26314365), (10, 21051492), (11, 19137720), (12, 17542910), (14, 15036780), (15, 14034328), (20, 10525746), (21, 10024520), (22, 9568860), (24, 8771455), (28, 7518390), (30, 7017164), (33, 6379240), (35, 6014712), (40, 5262873), (42, 5012260), (44, 4784430), (55, 3827544), (56, 3759195), (60, 3508582), (66, 3189620), (70, 3007356), (77, 2733960), (84, 2506130), (88, 2392215), (105, 2004904), (110, 1913772), (120, 1754291), (132, 1594810), (140, 1503678), (154, 1366980), (165, 1275848), (168, 1253065), (210, 1002452), (220, 956886), (231, 911320), (264, 797405), (280, 751839), (308, 683490), (330, 637924), (385, 546792), (420, 501226), (440, 478443), (462, 455660), (616, 341745), (660, 318962), (770, 273396), (840, 250613), (924, 227830), (1155, 182264), (1320, 159481), (1540, 136698), (1848, 113915), (2310, 91132), (3080, 68349), (4620, 45566), (9240, 22783)]