217429320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 128

約数和(自身を含む): 704039040

約数和(自身を除く): 486609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 2011, 2040, 2120, 2703, 3180, 3604, 4022, 4505, 5406, 6033, 6360, 7208, 8044, 9010, 10055, 10812, 12066, 13515, 16088, 18020, 20110, 21624, 24132, 27030, 30165, 34187, 36040, 40220, 48264, 54060, 60330, 68374, 80440, 102561, 106583, 108120, 120660, 136748, 170935, 205122, 213166, 241320, 273496, 319749, 341870, 410244, 426332, 512805, 532915, 639498, 683740, 820488, 852664, 1025610, 1065830, 1278996, 1367480, 1598745, 1811911, 2051220, 2131660, 2557992, 3197490, 3623822, 4102440, 4263320, 5435733, 6394980, 7247644, 9059555, 10871466, 12789960, 14495288, 18119110, 21742932, 27178665, 36238220, 43485864, 54357330, 72476440, 108714660, 217429320]

約数ペア:

[(1, 217429320), (2, 108714660), (3, 72476440), (4, 54357330), (5, 43485864), (6, 36238220), (8, 27178665), (10, 21742932), (12, 18119110), (15, 14495288), (17, 12789960), (20, 10871466), (24, 9059555), (30, 7247644), (34, 6394980), (40, 5435733), (51, 4263320), (53, 4102440), (60, 3623822), (68, 3197490), (85, 2557992), (102, 2131660), (106, 2051220), (120, 1811911), (136, 1598745), (159, 1367480), (170, 1278996), (204, 1065830), (212, 1025610), (255, 852664), (265, 820488), (318, 683740), (340, 639498), (408, 532915), (424, 512805), (510, 426332), (530, 410244), (636, 341870), (680, 319749), (795, 273496), (901, 241320), (1020, 213166), (1060, 205122), (1272, 170935), (1590, 136748), (1802, 120660), (2011, 108120), (2040, 106583), (2120, 102561), (2703, 80440), (3180, 68374), (3604, 60330), (4022, 54060), (4505, 48264), (5406, 40220), (6033, 36040), (6360, 34187), (7208, 30165), (8044, 27030), (9010, 24132), (10055, 21624), (10812, 20110), (12066, 18020), (13515, 16088)]