20176564920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3433}}^1$

素因数の和:3574

約数の個数: 256

約数和(自身を含む): 66578941440

約数和(自身を除く): 46402376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 67, 68, 85, 86, 102, 120, 129, 134, 136, 170, 172, 201, 204, 215, 255, 258, 268, 335, 340, 344, 402, 408, 430, 510, 516, 536, 645, 670, 680, 731, 804, 860, 1005, 1020, 1032, 1139, 1290, 1340, 1462, 1608, 1720, 2010, 2040, 2193, 2278, 2580, 2680, 2881, 2924, 3417, 3433, 3655, 4020, 4386, 4556, 5160, 5695, 5762, 5848, 6834, 6866, 7310, 8040, 8643, 8772, 9112, 10299, 10965, 11390, 11524, 13668, 13732, 14405, 14620, 17085, 17165, 17286, 17544, 20598, 21930, 22780, 23048, 27336, 27464, 28810, 29240, 34170, 34330, 34572, 41196, 43215, 43860, 45560, 48977, 51495, 57620, 58361, 68340, 68660, 69144, 82392, 86430, 87720, 97954, 102990, 115240, 116722, 136680, 137320, 146931, 147619, 172860, 175083, 195908, 205980, 230011, 233444, 244885, 291805, 293862, 295238, 345720, 350166, 391816, 411960, 442857, 460022, 466888, 489770, 583610, 587724, 590476, 690033, 700332, 734655, 738095, 875415, 885714, 920044, 979540, 1150055, 1167220, 1175448, 1180952, 1380066, 1400664, 1469310, 1476190, 1750830, 1771428, 1840088, 1959080, 2214285, 2300110, 2334440, 2509523, 2760132, 2938620, 2952380, 3450165, 3501660, 3542856, 3910187, 4428570, 4600220, 5019046, 5520264, 5877240, 5904760, 6900330, 7003320, 7528569, 7820374, 8857140, 9200440, 9890473, 10038092, 11730561, 12547615, 13800660, 15057138, 15640748, 17714280, 19550935, 19780946, 20076184, 23461122, 25095230, 27601320, 29671419, 30114276, 31281496, 37642845, 39101870, 39561892, 46922244, 49452365, 50190460, 58652805, 59342838, 60228552, 75285690, 78203740, 79123784, 93844488, 98904730, 100380920, 117305610, 118685676, 148357095, 150571380, 156407480, 168138041, 197809460, 234611220, 237371352, 296714190, 301142760, 336276082, 395618920, 469222440, 504414123, 593428380, 672552164, 840690205, 1008828246, 1186856760, 1345104328, 1681380410, 2017656492, 2522070615, 3362760820, 4035312984, 5044141230, 6725521640, 10088282460, 20176564920]

約数ペア:

[(1, 20176564920), (2, 10088282460), (3, 6725521640), (4, 5044141230), (5, 4035312984), (6, 3362760820), (8, 2522070615), (10, 2017656492), (12, 1681380410), (15, 1345104328), (17, 1186856760), (20, 1008828246), (24, 840690205), (30, 672552164), (34, 593428380), (40, 504414123), (43, 469222440), (51, 395618920), (60, 336276082), (67, 301142760), (68, 296714190), (85, 237371352), (86, 234611220), (102, 197809460), (120, 168138041), (129, 156407480), (134, 150571380), (136, 148357095), (170, 118685676), (172, 117305610), (201, 100380920), (204, 98904730), (215, 93844488), (255, 79123784), (258, 78203740), (268, 75285690), (335, 60228552), (340, 59342838), (344, 58652805), (402, 50190460), (408, 49452365), (430, 46922244), (510, 39561892), (516, 39101870), (536, 37642845), (645, 31281496), (670, 30114276), (680, 29671419), (731, 27601320), (804, 25095230), (860, 23461122), (1005, 20076184), (1020, 19780946), (1032, 19550935), (1139, 17714280), (1290, 15640748), (1340, 15057138), (1462, 13800660), (1608, 12547615), (1720, 11730561), (2010, 10038092), (2040, 9890473), (2193, 9200440), (2278, 8857140), (2580, 7820374), (2680, 7528569), (2881, 7003320), (2924, 6900330), (3417, 5904760), (3433, 5877240), (3655, 5520264), (4020, 5019046), (4386, 4600220), (4556, 4428570), (5160, 3910187), (5695, 3542856), (5762, 3501660), (5848, 3450165), (6834, 2952380), (6866, 2938620), (7310, 2760132), (8040, 2509523), (8643, 2334440), (8772, 2300110), (9112, 2214285), (10299, 1959080), (10965, 1840088), (11390, 1771428), (11524, 1750830), (13668, 1476190), (13732, 1469310), (14405, 1400664), (14620, 1380066), (17085, 1180952), (17165, 1175448), (17286, 1167220), (17544, 1150055), (20598, 979540), (21930, 920044), (22780, 885714), (23048, 875415), (27336, 738095), (27464, 734655), (28810, 700332), (29240, 690033), (34170, 590476), (34330, 587724), (34572, 583610), (41196, 489770), (43215, 466888), (43860, 460022), (45560, 442857), (48977, 411960), (51495, 391816), (57620, 350166), (58361, 345720), (68340, 295238), (68660, 293862), (69144, 291805), (82392, 244885), (86430, 233444), (87720, 230011), (97954, 205980), (102990, 195908), (115240, 175083), (116722, 172860), (136680, 147619), (137320, 146931)]