171661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 580789440

約数和(自身を除く): 409127520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 170, 193, 204, 218, 240, 255, 272, 327, 340, 386, 408, 436, 480, 510, 544, 545, 579, 654, 680, 772, 816, 872, 965, 1020, 1090, 1158, 1308, 1360, 1544, 1632, 1635, 1744, 1853, 1930, 2040, 2180, 2316, 2616, 2720, 2895, 3088, 3270, 3281, 3488, 3706, 3860, 4080, 4360, 4632, 5232, 5559, 5790, 6176, 6540, 6562, 7412, 7720, 8160, 8720, 9264, 9265, 9843, 10464, 11118, 11580, 13080, 13124, 14824, 15440, 16405, 17440, 18528, 18530, 19686, 21037, 22236, 23160, 26160, 26248, 27795, 29648, 30880, 32810, 37060, 39372, 42074, 44472, 46320, 49215, 52320, 52496, 55590, 59296, 63111, 65620, 74120, 78744, 84148, 88944, 92640, 98430, 104992, 105185, 111180, 126222, 131240, 148240, 157488, 168296, 177888, 196860, 210370, 222360, 252444, 262480, 296480, 314976, 315555, 336592, 357629, 393720, 420740, 444720, 504888, 524960, 631110, 673184, 715258, 787440, 841480, 889440, 1009776, 1072887, 1262220, 1430516, 1574880, 1682960, 1788145, 2019552, 2145774, 2524440, 2861032, 3365920, 3576290, 4291548, 5048880, 5364435, 5722064, 7152580, 8583096, 10097760, 10728870, 11444128, 14305160, 17166192, 21457740, 28610320, 34332384, 42915480, 57220640, 85830960, 171661920]

約数ペア:

[(1, 171661920), (2, 85830960), (3, 57220640), (4, 42915480), (5, 34332384), (6, 28610320), (8, 21457740), (10, 17166192), (12, 14305160), (15, 11444128), (16, 10728870), (17, 10097760), (20, 8583096), (24, 7152580), (30, 5722064), (32, 5364435), (34, 5048880), (40, 4291548), (48, 3576290), (51, 3365920), (60, 2861032), (68, 2524440), (80, 2145774), (85, 2019552), (96, 1788145), (102, 1682960), (109, 1574880), (120, 1430516), (136, 1262220), (160, 1072887), (170, 1009776), (193, 889440), (204, 841480), (218, 787440), (240, 715258), (255, 673184), (272, 631110), (327, 524960), (340, 504888), (386, 444720), (408, 420740), (436, 393720), (480, 357629), (510, 336592), (544, 315555), (545, 314976), (579, 296480), (654, 262480), (680, 252444), (772, 222360), (816, 210370), (872, 196860), (965, 177888), (1020, 168296), (1090, 157488), (1158, 148240), (1308, 131240), (1360, 126222), (1544, 111180), (1632, 105185), (1635, 104992), (1744, 98430), (1853, 92640), (1930, 88944), (2040, 84148), (2180, 78744), (2316, 74120), (2616, 65620), (2720, 63111), (2895, 59296), (3088, 55590), (3270, 52496), (3281, 52320), (3488, 49215), (3706, 46320), (3860, 44472), (4080, 42074), (4360, 39372), (4632, 37060), (5232, 32810), (5559, 30880), (5790, 29648), (6176, 27795), (6540, 26248), (6562, 26160), (7412, 23160), (7720, 22236), (8160, 21037), (8720, 19686), (9264, 18530), (9265, 18528), (9843, 17440), (10464, 16405), (11118, 15440), (11580, 14824), (13080, 13124)]