217611240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2141}}^1$

素因数の和:2184

約数の個数: 192

約数和(自身を含む): 820471680

約数和(自身を除く): 602860440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2141, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4282, 4620, 4840, 5082, 6423, 6776, 7260, 8470, 8564, 9240, 10164, 10705, 12705, 12846, 14520, 14987, 16940, 17128, 20328, 21410, 23551, 25410, 25692, 29974, 32115, 33880, 42820, 44961, 47102, 50820, 51384, 59948, 64230, 70653, 74935, 85640, 89922, 94204, 101640, 117755, 119896, 128460, 141306, 149870, 164857, 179844, 188408, 224805, 235510, 256920, 259061, 282612, 299740, 329714, 353265, 359688, 449610, 471020, 494571, 518122, 565224, 599480, 659428, 706530, 777183, 824285, 899220, 942040, 989142, 1036244, 1295305, 1318856, 1413060, 1554366, 1648570, 1798440, 1813427, 1978284, 2072488, 2472855, 2590610, 2826120, 3108732, 3297140, 3626854, 3885915, 3956568, 4945710, 5181220, 5440281, 6217464, 6594280, 7253708, 7771830, 9067135, 9891420, 10362440, 10880562, 14507416, 15543660, 18134270, 19782840, 21761124, 27201405, 31087320, 36268540, 43522248, 54402810, 72537080, 108805620, 217611240]

約数ペア:

[(1, 217611240), (2, 108805620), (3, 72537080), (4, 54402810), (5, 43522248), (6, 36268540), (7, 31087320), (8, 27201405), (10, 21761124), (11, 19782840), (12, 18134270), (14, 15543660), (15, 14507416), (20, 10880562), (21, 10362440), (22, 9891420), (24, 9067135), (28, 7771830), (30, 7253708), (33, 6594280), (35, 6217464), (40, 5440281), (42, 5181220), (44, 4945710), (55, 3956568), (56, 3885915), (60, 3626854), (66, 3297140), (70, 3108732), (77, 2826120), (84, 2590610), (88, 2472855), (105, 2072488), (110, 1978284), (120, 1813427), (121, 1798440), (132, 1648570), (140, 1554366), (154, 1413060), (165, 1318856), (168, 1295305), (210, 1036244), (220, 989142), (231, 942040), (242, 899220), (264, 824285), (280, 777183), (308, 706530), (330, 659428), (363, 599480), (385, 565224), (420, 518122), (440, 494571), (462, 471020), (484, 449610), (605, 359688), (616, 353265), (660, 329714), (726, 299740), (770, 282612), (840, 259061), (847, 256920), (924, 235510), (968, 224805), (1155, 188408), (1210, 179844), (1320, 164857), (1452, 149870), (1540, 141306), (1694, 128460), (1815, 119896), (1848, 117755), (2141, 101640), (2310, 94204), (2420, 89922), (2541, 85640), (2904, 74935), (3080, 70653), (3388, 64230), (3630, 59948), (4235, 51384), (4282, 50820), (4620, 47102), (4840, 44961), (5082, 42820), (6423, 33880), (6776, 32115), (7260, 29974), (8470, 25692), (8564, 25410), (9240, 23551), (10164, 21410), (10705, 20328), (12705, 17128), (12846, 16940), (14520, 14987)]