204925120

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4241}}^1$

素因数の和:4409

約数の個数: 56

約数和(自身を含む): 491325408

約数和(自身を除く): 286400288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4241, 4832, 6040, 8482, 9664, 12080, 16964, 21205, 24160, 33928, 42410, 48320, 67856, 84820, 135712, 169640, 271424, 339280, 640391, 678560, 1280782, 1357120, 2561564, 3201955, 5123128, 6403910, 10246256, 12807820, 20492512, 25615640, 40985024, 51231280, 102462560, 204925120]

約数ペア:

[(1, 204925120), (2, 102462560), (4, 51231280), (5, 40985024), (8, 25615640), (10, 20492512), (16, 12807820), (20, 10246256), (32, 6403910), (40, 5123128), (64, 3201955), (80, 2561564), (151, 1357120), (160, 1280782), (302, 678560), (320, 640391), (604, 339280), (755, 271424), (1208, 169640), (1510, 135712), (2416, 84820), (3020, 67856), (4241, 48320), (4832, 42410), (6040, 33928), (8482, 24160), (9664, 21205), (12080, 16964)]