201772720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2999}}^1$

素因数の和:3070

約数の個数: 60

約数和(自身を含む): 486018000

約数和(自身を除く): 284245280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 2999, 3364, 4205, 5998, 6728, 8410, 11996, 13456, 14995, 16820, 23992, 29990, 33640, 47984, 59980, 67280, 86971, 119960, 173942, 239920, 347884, 434855, 695768, 869710, 1391536, 1739420, 2522159, 3478840, 5044318, 6957680, 10088636, 12610795, 20177272, 25221590, 40354544, 50443180, 100886360, 201772720]

約数ペア:

[(1, 201772720), (2, 100886360), (4, 50443180), (5, 40354544), (8, 25221590), (10, 20177272), (16, 12610795), (20, 10088636), (29, 6957680), (40, 5044318), (58, 3478840), (80, 2522159), (116, 1739420), (145, 1391536), (232, 869710), (290, 695768), (464, 434855), (580, 347884), (841, 239920), (1160, 173942), (1682, 119960), (2320, 86971), (2999, 67280), (3364, 59980), (4205, 47984), (5998, 33640), (6728, 29990), (8410, 23992), (11996, 16820), (13456, 14995)]