211113720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18965

約数の個数: 96

約数和(自身を含む): 708289920

約数和(自身を除く): 497176200

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, 18917, 37834, 56751, 75668, 94585, 113502, 151336, 170253, 189170, 227004, 283755, 340506, 378340, 454008, 567510, 586427, 681012, 756680, 851265, 1135020, 1172854, 1362024, 1702530, 1759281, 2270040, 2345708, 2932135, 3405060, 3518562, 4691416, 5277843, 5864270, 6810120, 7037124, 8796405, 10555686, 11728540, 14074248, 17592810, 21111372, 23457080, 26389215, 35185620, 42222744, 52778430, 70371240, 105556860, 211113720]

約数ペア:

[(1, 211113720), (2, 105556860), (3, 70371240), (4, 52778430), (5, 42222744), (6, 35185620), (8, 26389215), (9, 23457080), (10, 21111372), (12, 17592810), (15, 14074248), (18, 11728540), (20, 10555686), (24, 8796405), (30, 7037124), (31, 6810120), (36, 5864270), (40, 5277843), (45, 4691416), (60, 3518562), (62, 3405060), (72, 2932135), (90, 2345708), (93, 2270040), (120, 1759281), (124, 1702530), (155, 1362024), (180, 1172854), (186, 1135020), (248, 851265), (279, 756680), (310, 681012), (360, 586427), (372, 567510), (465, 454008), (558, 378340), (620, 340506), (744, 283755), (930, 227004), (1116, 189170), (1240, 170253), (1395, 151336), (1860, 113502), (2232, 94585), (2790, 75668), (3720, 56751), (5580, 37834), (11160, 18917)]