2021229280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 192

約数和(自身を含む): 5852528640

約数和(自身を除く): 3831299360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 83, 85, 112, 119, 136, 140, 160, 166, 170, 224, 238, 272, 280, 332, 340, 415, 476, 544, 560, 581, 595, 664, 680, 830, 952, 1120, 1162, 1190, 1279, 1328, 1360, 1411, 1660, 1904, 2324, 2380, 2558, 2656, 2720, 2822, 2905, 3320, 3808, 4648, 4760, 5116, 5644, 5810, 6395, 6640, 7055, 8953, 9296, 9520, 9877, 10232, 11288, 11620, 12790, 13280, 14110, 17906, 18592, 19040, 19754, 20464, 21743, 22576, 23240, 25580, 28220, 35812, 39508, 40928, 43486, 44765, 45152, 46480, 49385, 51160, 56440, 71624, 79016, 86972, 89530, 92960, 98770, 102320, 106157, 108715, 112880, 143248, 152201, 158032, 173944, 179060, 197540, 204640, 212314, 217430, 225760, 286496, 304402, 316064, 347888, 358120, 395080, 424628, 434860, 530785, 608804, 695776, 716240, 743099, 761005, 790160, 849256, 869720, 1061570, 1217608, 1432480, 1486198, 1522010, 1580320, 1698512, 1739440, 1804669, 2123140, 2435216, 2972396, 3044020, 3397024, 3478880, 3609338, 3715495, 4246280, 4870432, 5944792, 6088040, 7218676, 7430990, 8492560, 9023345, 11889584, 12176080, 12632683, 14437352, 14861980, 16985120, 18046690, 23779168, 24352160, 25265366, 28874704, 29723960, 36093380, 50530732, 57749408, 59447920, 63163415, 72186760, 101061464, 118895840, 126326830, 144373520, 202122928, 252653660, 288747040, 404245856, 505307320, 1010614640, 2021229280]

約数ペア:

[(1, 2021229280), (2, 1010614640), (4, 505307320), (5, 404245856), (7, 288747040), (8, 252653660), (10, 202122928), (14, 144373520), (16, 126326830), (17, 118895840), (20, 101061464), (28, 72186760), (32, 63163415), (34, 59447920), (35, 57749408), (40, 50530732), (56, 36093380), (68, 29723960), (70, 28874704), (80, 25265366), (83, 24352160), (85, 23779168), (112, 18046690), (119, 16985120), (136, 14861980), (140, 14437352), (160, 12632683), (166, 12176080), (170, 11889584), (224, 9023345), (238, 8492560), (272, 7430990), (280, 7218676), (332, 6088040), (340, 5944792), (415, 4870432), (476, 4246280), (544, 3715495), (560, 3609338), (581, 3478880), (595, 3397024), (664, 3044020), (680, 2972396), (830, 2435216), (952, 2123140), (1120, 1804669), (1162, 1739440), (1190, 1698512), (1279, 1580320), (1328, 1522010), (1360, 1486198), (1411, 1432480), (1660, 1217608), (1904, 1061570), (2324, 869720), (2380, 849256), (2558, 790160), (2656, 761005), (2720, 743099), (2822, 716240), (2905, 695776), (3320, 608804), (3808, 530785), (4648, 434860), (4760, 424628), (5116, 395080), (5644, 358120), (5810, 347888), (6395, 316064), (6640, 304402), (7055, 286496), (8953, 225760), (9296, 217430), (9520, 212314), (9877, 204640), (10232, 197540), (11288, 179060), (11620, 173944), (12790, 158032), (13280, 152201), (14110, 143248), (17906, 112880), (18592, 108715), (19040, 106157), (19754, 102320), (20464, 98770), (21743, 92960), (22576, 89530), (23240, 86972), (25580, 79016), (28220, 71624), (35812, 56440), (39508, 51160), (40928, 49385), (43486, 46480), (44765, 45152)]