211738680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18973}}^1$

素因数の和:19021

約数の個数: 96

約数和(自身を含む): 710386560

約数和(自身を除く): 498647880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 170757, 189730, 227676, 284595, 341514, 379460, 455352, 569190, 588163, 683028, 758920, 853785, 1138380, 1176326, 1366056, 1707570, 1764489, 2276760, 2352652, 2940815, 3415140, 3528978, 4705304, 5293467, 5881630, 6830280, 7057956, 8822445, 10586934, 11763260, 14115912, 17644890, 21173868, 23526520, 26467335, 35289780, 42347736, 52934670, 70579560, 105869340, 211738680]

約数ペア:

[(1, 211738680), (2, 105869340), (3, 70579560), (4, 52934670), (5, 42347736), (6, 35289780), (8, 26467335), (9, 23526520), (10, 21173868), (12, 17644890), (15, 14115912), (18, 11763260), (20, 10586934), (24, 8822445), (30, 7057956), (31, 6830280), (36, 5881630), (40, 5293467), (45, 4705304), (60, 3528978), (62, 3415140), (72, 2940815), (90, 2352652), (93, 2276760), (120, 1764489), (124, 1707570), (155, 1366056), (180, 1176326), (186, 1138380), (248, 853785), (279, 758920), (310, 683028), (360, 588163), (372, 569190), (465, 455352), (558, 379460), (620, 341514), (744, 284595), (930, 227676), (1116, 189730), (1240, 170757), (1395, 151784), (1860, 113838), (2232, 94865), (2790, 75892), (3720, 56919), (5580, 37946), (11160, 18973)]