204555840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213079}}^1$

素因数の和:213099

約数の個数: 56

約数和(自身を含む): 649467840

約数和(自身を除く): 444912000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 213079, 426158, 639237, 852316, 1065395, 1278474, 1704632, 2130790, 2556948, 3196185, 3409264, 4261580, 5113896, 6392370, 6818528, 8523160, 10227792, 12784740, 13637056, 17046320, 20455584, 25569480, 34092640, 40911168, 51138960, 68185280, 102277920, 204555840]

約数ペア:

[(1, 204555840), (2, 102277920), (3, 68185280), (4, 51138960), (5, 40911168), (6, 34092640), (8, 25569480), (10, 20455584), (12, 17046320), (15, 13637056), (16, 12784740), (20, 10227792), (24, 8523160), (30, 6818528), (32, 6392370), (40, 5113896), (48, 4261580), (60, 3409264), (64, 3196185), (80, 2556948), (96, 2130790), (120, 1704632), (160, 1278474), (192, 1065395), (240, 852316), (320, 639237), (480, 426158), (960, 213079)]