212968560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1295

約数の個数: 160

約数和(自身を含む): 762094080

約数和(自身を除く): 549125520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1163, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2326, 2616, 3052, 3270, 3489, 3815, 4360, 4578, 4652, 5232, 5815, 6104, 6540, 6978, 7630, 8141, 8720, 9156, 9304, 11445, 11630, 12208, 13080, 13956, 15260, 16282, 17445, 18312, 18608, 22890, 23260, 24423, 26160, 27912, 30520, 32564, 34890, 36624, 40705, 45780, 46520, 48846, 55824, 61040, 65128, 69780, 81410, 91560, 93040, 97692, 122115, 126767, 130256, 139560, 162820, 183120, 195384, 244230, 253534, 279120, 325640, 380301, 390768, 488460, 507068, 633835, 651280, 760602, 887369, 976920, 1014136, 1267670, 1521204, 1774738, 1901505, 1953840, 2028272, 2535340, 2662107, 3042408, 3549476, 3803010, 4436845, 5070680, 5324214, 6084816, 7098952, 7606020, 8873690, 10141360, 10648428, 13310535, 14197904, 15212040, 17747380, 21296856, 26621070, 30424080, 35494760, 42593712, 53242140, 70989520, 106484280, 212968560]

約数ペア:

[(1, 212968560), (2, 106484280), (3, 70989520), (4, 53242140), (5, 42593712), (6, 35494760), (7, 30424080), (8, 26621070), (10, 21296856), (12, 17747380), (14, 15212040), (15, 14197904), (16, 13310535), (20, 10648428), (21, 10141360), (24, 8873690), (28, 7606020), (30, 7098952), (35, 6084816), (40, 5324214), (42, 5070680), (48, 4436845), (56, 3803010), (60, 3549476), (70, 3042408), (80, 2662107), (84, 2535340), (105, 2028272), (109, 1953840), (112, 1901505), (120, 1774738), (140, 1521204), (168, 1267670), (210, 1014136), (218, 976920), (240, 887369), (280, 760602), (327, 651280), (336, 633835), (420, 507068), (436, 488460), (545, 390768), (560, 380301), (654, 325640), (763, 279120), (840, 253534), (872, 244230), (1090, 195384), (1163, 183120), (1308, 162820), (1526, 139560), (1635, 130256), (1680, 126767), (1744, 122115), (2180, 97692), (2289, 93040), (2326, 91560), (2616, 81410), (3052, 69780), (3270, 65128), (3489, 61040), (3815, 55824), (4360, 48846), (4578, 46520), (4652, 45780), (5232, 40705), (5815, 36624), (6104, 34890), (6540, 32564), (6978, 30520), (7630, 27912), (8141, 26160), (8720, 24423), (9156, 23260), (9304, 22890), (11445, 18608), (11630, 18312), (12208, 17445), (13080, 16282), (13956, 15260)]