216418440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8363

約数の個数: 128

約数和(自身を含む): 766033920

約数和(自身を除く): 549615480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8311, 8680, 13020, 16622, 24933, 26040, 33244, 41555, 49866, 58177, 66488, 83110, 99732, 116354, 124665, 166220, 174531, 199464, 232708, 249330, 257641, 290885, 332440, 349062, 465416, 498660, 515282, 581770, 698124, 772923, 872655, 997320, 1030564, 1163540, 1288205, 1396248, 1545846, 1745310, 1803487, 2061128, 2327080, 2576410, 3091692, 3490620, 3606974, 3864615, 5152820, 5410461, 6183384, 6981240, 7213948, 7729230, 9017435, 10305640, 10820922, 14427896, 15458460, 18034870, 21641844, 27052305, 30916920, 36069740, 43283688, 54104610, 72139480, 108209220, 216418440]

約数ペア:

[(1, 216418440), (2, 108209220), (3, 72139480), (4, 54104610), (5, 43283688), (6, 36069740), (7, 30916920), (8, 27052305), (10, 21641844), (12, 18034870), (14, 15458460), (15, 14427896), (20, 10820922), (21, 10305640), (24, 9017435), (28, 7729230), (30, 7213948), (31, 6981240), (35, 6183384), (40, 5410461), (42, 5152820), (56, 3864615), (60, 3606974), (62, 3490620), (70, 3091692), (84, 2576410), (93, 2327080), (105, 2061128), (120, 1803487), (124, 1745310), (140, 1545846), (155, 1396248), (168, 1288205), (186, 1163540), (210, 1030564), (217, 997320), (248, 872655), (280, 772923), (310, 698124), (372, 581770), (420, 515282), (434, 498660), (465, 465416), (620, 349062), (651, 332440), (744, 290885), (840, 257641), (868, 249330), (930, 232708), (1085, 199464), (1240, 174531), (1302, 166220), (1736, 124665), (1860, 116354), (2170, 99732), (2604, 83110), (3255, 66488), (3720, 58177), (4340, 49866), (5208, 41555), (6510, 33244), (8311, 26040), (8680, 24933), (13020, 16622)]