227111920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 631709568

約数和(自身を除く): 404597648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 97, 112, 113, 140, 148, 185, 194, 226, 259, 280, 296, 370, 388, 452, 485, 518, 560, 565, 592, 679, 740, 776, 791, 904, 970, 1036, 1130, 1295, 1358, 1480, 1552, 1582, 1808, 1940, 2072, 2260, 2590, 2716, 2960, 3164, 3395, 3589, 3880, 3955, 4144, 4181, 4520, 5180, 5432, 6328, 6790, 7178, 7760, 7910, 8362, 9040, 10360, 10864, 10961, 12656, 13580, 14356, 15820, 16724, 17945, 20720, 20905, 21922, 25123, 27160, 28712, 29267, 31640, 33448, 35890, 41810, 43844, 50246, 54320, 54805, 57424, 58534, 63280, 66896, 71780, 76727, 83620, 87688, 100492, 109610, 117068, 125615, 143560, 146335, 153454, 167240, 175376, 200984, 219220, 234136, 251230, 287120, 292670, 306908, 334480, 383635, 401968, 405557, 438440, 468272, 502460, 585340, 613816, 767270, 811114, 876880, 1004920, 1170680, 1227632, 1534540, 1622228, 2009840, 2027785, 2341360, 2838899, 3069080, 3244456, 4055570, 5677798, 6138160, 6488912, 8111140, 11355596, 14194495, 16222280, 22711192, 28388990, 32444560, 45422384, 56777980, 113555960, 227111920]

約数ペア:

[(1, 227111920), (2, 113555960), (4, 56777980), (5, 45422384), (7, 32444560), (8, 28388990), (10, 22711192), (14, 16222280), (16, 14194495), (20, 11355596), (28, 8111140), (35, 6488912), (37, 6138160), (40, 5677798), (56, 4055570), (70, 3244456), (74, 3069080), (80, 2838899), (97, 2341360), (112, 2027785), (113, 2009840), (140, 1622228), (148, 1534540), (185, 1227632), (194, 1170680), (226, 1004920), (259, 876880), (280, 811114), (296, 767270), (370, 613816), (388, 585340), (452, 502460), (485, 468272), (518, 438440), (560, 405557), (565, 401968), (592, 383635), (679, 334480), (740, 306908), (776, 292670), (791, 287120), (904, 251230), (970, 234136), (1036, 219220), (1130, 200984), (1295, 175376), (1358, 167240), (1480, 153454), (1552, 146335), (1582, 143560), (1808, 125615), (1940, 117068), (2072, 109610), (2260, 100492), (2590, 87688), (2716, 83620), (2960, 76727), (3164, 71780), (3395, 66896), (3589, 63280), (3880, 58534), (3955, 57424), (4144, 54805), (4181, 54320), (4520, 50246), (5180, 43844), (5432, 41810), (6328, 35890), (6790, 33448), (7178, 31640), (7760, 29267), (7910, 28712), (8362, 27160), (9040, 25123), (10360, 21922), (10864, 20905), (10961, 20720), (12656, 17945), (13580, 16724), (14356, 15820)]