21735960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5888

約数の個数: 64

約数和(自身を含む): 67322880

約数和(自身を除く): 45586920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5843, 11686, 17529, 23372, 29215, 35058, 46744, 58430, 70116, 87645, 116860, 140232, 175290, 181133, 233720, 350580, 362266, 543399, 701160, 724532, 905665, 1086798, 1449064, 1811330, 2173596, 2716995, 3622660, 4347192, 5433990, 7245320, 10867980, 21735960]

約数ペア:

[(1, 21735960), (2, 10867980), (3, 7245320), (4, 5433990), (5, 4347192), (6, 3622660), (8, 2716995), (10, 2173596), (12, 1811330), (15, 1449064), (20, 1086798), (24, 905665), (30, 724532), (31, 701160), (40, 543399), (60, 362266), (62, 350580), (93, 233720), (120, 181133), (124, 175290), (155, 140232), (186, 116860), (248, 87645), (310, 70116), (372, 58430), (465, 46744), (620, 35058), (744, 29215), (930, 23372), (1240, 17529), (1860, 11686), (3720, 5843)]