213319120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2281}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 570463488

約数和(自身を除く): 357144368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2281, 2338, 2672, 3340, 4562, 4676, 5845, 6680, 9124, 9352, 11405, 11690, 13360, 15967, 18248, 18704, 22810, 23380, 31934, 36496, 45620, 46760, 63868, 79835, 91240, 93520, 127736, 159670, 182480, 255472, 319340, 380927, 638680, 761854, 1277360, 1523708, 1904635, 2666489, 3047416, 3809270, 5332978, 6094832, 7618540, 10665956, 13332445, 15237080, 21331912, 26664890, 30474160, 42663824, 53329780, 106659560, 213319120]

約数ペア:

[(1, 213319120), (2, 106659560), (4, 53329780), (5, 42663824), (7, 30474160), (8, 26664890), (10, 21331912), (14, 15237080), (16, 13332445), (20, 10665956), (28, 7618540), (35, 6094832), (40, 5332978), (56, 3809270), (70, 3047416), (80, 2666489), (112, 1904635), (140, 1523708), (167, 1277360), (280, 761854), (334, 638680), (560, 380927), (668, 319340), (835, 255472), (1169, 182480), (1336, 159670), (1670, 127736), (2281, 93520), (2338, 91240), (2672, 79835), (3340, 63868), (4562, 46760), (4676, 45620), (5845, 36496), (6680, 31934), (9124, 23380), (9352, 22810), (11405, 18704), (11690, 18248), (13360, 15967)]