200090720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1487}}^1$

素因数の和:1560

約数の個数: 72

約数和(自身を含む): 489906144

約数和(自身を除く): 289815424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 928, 1160, 1487, 1682, 2320, 2974, 3364, 4205, 4640, 5948, 6728, 7435, 8410, 11896, 13456, 14870, 16820, 23792, 26912, 29740, 33640, 43123, 47584, 59480, 67280, 86246, 118960, 134560, 172492, 215615, 237920, 344984, 431230, 689968, 862460, 1250567, 1379936, 1724920, 2501134, 3449840, 5002268, 6252835, 6899680, 10004536, 12505670, 20009072, 25011340, 40018144, 50022680, 100045360, 200090720]

約数ペア:

[(1, 200090720), (2, 100045360), (4, 50022680), (5, 40018144), (8, 25011340), (10, 20009072), (16, 12505670), (20, 10004536), (29, 6899680), (32, 6252835), (40, 5002268), (58, 3449840), (80, 2501134), (116, 1724920), (145, 1379936), (160, 1250567), (232, 862460), (290, 689968), (464, 431230), (580, 344984), (841, 237920), (928, 215615), (1160, 172492), (1487, 134560), (1682, 118960), (2320, 86246), (2974, 67280), (3364, 59480), (4205, 47584), (4640, 43123), (5948, 33640), (6728, 29740), (7435, 26912), (8410, 23792), (11896, 16820), (13456, 14870)]