220469520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29633}}^1$

素因数の和:29680

約数の個数: 80

約数和(自身を含む): 705526272

約数和(自身を除く): 485056752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29633, 59266, 88899, 118532, 148165, 177798, 237064, 296330, 355596, 444495, 474128, 592660, 711192, 888990, 918623, 1185320, 1422384, 1777980, 1837246, 2370640, 2755869, 3555960, 3674492, 4593115, 5511738, 7111920, 7348984, 9186230, 11023476, 13779345, 14697968, 18372460, 22046952, 27558690, 36744920, 44093904, 55117380, 73489840, 110234760, 220469520]

約数ペア:

[(1, 220469520), (2, 110234760), (3, 73489840), (4, 55117380), (5, 44093904), (6, 36744920), (8, 27558690), (10, 22046952), (12, 18372460), (15, 14697968), (16, 13779345), (20, 11023476), (24, 9186230), (30, 7348984), (31, 7111920), (40, 5511738), (48, 4593115), (60, 3674492), (62, 3555960), (80, 2755869), (93, 2370640), (120, 1837246), (124, 1777980), (155, 1422384), (186, 1185320), (240, 918623), (248, 888990), (310, 711192), (372, 592660), (465, 474128), (496, 444495), (620, 355596), (744, 296330), (930, 237064), (1240, 177798), (1488, 148165), (1860, 118532), (2480, 88899), (3720, 59266), (7440, 29633)]