208639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1043

約数の個数: 160

約数和(自身を含む): 691384320

約数和(自身を除く): 482744400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 967, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 1934, 2320, 2480, 2697, 2901, 3480, 3596, 3720, 3868, 4495, 4835, 5394, 5802, 6960, 7192, 7440, 7736, 8990, 9670, 10788, 11604, 13485, 14384, 14505, 15472, 17980, 19340, 21576, 23208, 26970, 28043, 29010, 29977, 35960, 38680, 43152, 46416, 53940, 56086, 58020, 59954, 71920, 77360, 84129, 89931, 107880, 112172, 116040, 119908, 140215, 149885, 168258, 179862, 215760, 224344, 232080, 239816, 280430, 299770, 336516, 359724, 420645, 448688, 449655, 479632, 560860, 599540, 673032, 719448, 841290, 869333, 899310, 1121720, 1199080, 1346064, 1438896, 1682580, 1738666, 1798620, 2243440, 2398160, 2607999, 3365160, 3477332, 3597240, 4346665, 5215998, 6730320, 6954664, 7194480, 8693330, 10431996, 13039995, 13909328, 17386660, 20863992, 26079990, 34773320, 41727984, 52159980, 69546640, 104319960, 208639920]

約数ペア:

[(1, 208639920), (2, 104319960), (3, 69546640), (4, 52159980), (5, 41727984), (6, 34773320), (8, 26079990), (10, 20863992), (12, 17386660), (15, 13909328), (16, 13039995), (20, 10431996), (24, 8693330), (29, 7194480), (30, 6954664), (31, 6730320), (40, 5215998), (48, 4346665), (58, 3597240), (60, 3477332), (62, 3365160), (80, 2607999), (87, 2398160), (93, 2243440), (116, 1798620), (120, 1738666), (124, 1682580), (145, 1438896), (155, 1346064), (174, 1199080), (186, 1121720), (232, 899310), (240, 869333), (248, 841290), (290, 719448), (310, 673032), (348, 599540), (372, 560860), (435, 479632), (464, 449655), (465, 448688), (496, 420645), (580, 359724), (620, 336516), (696, 299770), (744, 280430), (870, 239816), (899, 232080), (930, 224344), (967, 215760), (1160, 179862), (1240, 168258), (1392, 149885), (1488, 140215), (1740, 119908), (1798, 116040), (1860, 112172), (1934, 107880), (2320, 89931), (2480, 84129), (2697, 77360), (2901, 71920), (3480, 59954), (3596, 58020), (3720, 56086), (3868, 53940), (4495, 46416), (4835, 43152), (5394, 38680), (5802, 35960), (6960, 29977), (7192, 29010), (7440, 28043), (7736, 26970), (8990, 23208), (9670, 21576), (10788, 19340), (11604, 17980), (13485, 15472), (14384, 14505)]