220212840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59197}}^1$

素因数の和:59242

約数の個数: 64

約数和(自身を含む): 681960960

約数和(自身を除く): 461748120

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, 59197, 118394, 177591, 236788, 295985, 355182, 473576, 591970, 710364, 887955, 1183940, 1420728, 1775910, 1835107, 2367880, 3551820, 3670214, 5505321, 7103640, 7340428, 9175535, 11010642, 14680856, 18351070, 22021284, 27526605, 36702140, 44042568, 55053210, 73404280, 110106420, 220212840]

約数ペア:

[(1, 220212840), (2, 110106420), (3, 73404280), (4, 55053210), (5, 44042568), (6, 36702140), (8, 27526605), (10, 22021284), (12, 18351070), (15, 14680856), (20, 11010642), (24, 9175535), (30, 7340428), (31, 7103640), (40, 5505321), (60, 3670214), (62, 3551820), (93, 2367880), (120, 1835107), (124, 1775910), (155, 1420728), (186, 1183940), (248, 887955), (310, 710364), (372, 591970), (465, 473576), (620, 355182), (744, 295985), (930, 236788), (1240, 177591), (1860, 118394), (3720, 59197)]