206749120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22279}}^1$

素因数の和:22325

約数の個数: 56

約数和(自身を含む): 509320800

約数和(自身を除く): 302571680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 445580, 646091, 712928, 891160, 1292182, 1425856, 1782320, 2584364, 3230455, 3564640, 5168728, 6460910, 7129280, 10337456, 12921820, 20674912, 25843640, 41349824, 51687280, 103374560, 206749120]

約数ペア:

[(1, 206749120), (2, 103374560), (4, 51687280), (5, 41349824), (8, 25843640), (10, 20674912), (16, 12921820), (20, 10337456), (29, 7129280), (32, 6460910), (40, 5168728), (58, 3564640), (64, 3230455), (80, 2584364), (116, 1782320), (145, 1425856), (160, 1292182), (232, 891160), (290, 712928), (320, 646091), (464, 445580), (580, 356464), (928, 222790), (1160, 178232), (1856, 111395), (2320, 89116), (4640, 44558), (9280, 22279)]