214613840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2340

約数の個数: 80

約数和(自身を含む): 573713280

約数和(自身を除く): 359099440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2141, 2506, 2864, 3580, 4282, 5012, 6265, 7160, 8564, 10024, 10705, 12530, 14320, 14987, 17128, 20048, 21410, 25060, 29974, 34256, 42820, 50120, 59948, 74935, 85640, 100240, 119896, 149870, 171280, 239792, 299740, 383239, 599480, 766478, 1198960, 1532956, 1916195, 2682673, 3065912, 3832390, 5365346, 6131824, 7664780, 10730692, 13413365, 15329560, 21461384, 26826730, 30659120, 42922768, 53653460, 107306920, 214613840]

約数ペア:

[(1, 214613840), (2, 107306920), (4, 53653460), (5, 42922768), (7, 30659120), (8, 26826730), (10, 21461384), (14, 15329560), (16, 13413365), (20, 10730692), (28, 7664780), (35, 6131824), (40, 5365346), (56, 3832390), (70, 3065912), (80, 2682673), (112, 1916195), (140, 1532956), (179, 1198960), (280, 766478), (358, 599480), (560, 383239), (716, 299740), (895, 239792), (1253, 171280), (1432, 149870), (1790, 119896), (2141, 100240), (2506, 85640), (2864, 74935), (3580, 59948), (4282, 50120), (5012, 42820), (6265, 34256), (7160, 29974), (8564, 25060), (10024, 21410), (10705, 20048), (12530, 17128), (14320, 14987)]