205954920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190699}}^1$

素因数の和:190719

約数の個数: 64

約数和(自身を含む): 686520000

約数和(自身を除く): 480565080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 190699, 381398, 572097, 762796, 953495, 1144194, 1525592, 1716291, 1906990, 2288388, 2860485, 3432582, 3813980, 4576776, 5148873, 5720970, 6865164, 7627960, 8581455, 10297746, 11441940, 13730328, 17162910, 20595492, 22883880, 25744365, 34325820, 41190984, 51488730, 68651640, 102977460, 205954920]

約数ペア:

[(1, 205954920), (2, 102977460), (3, 68651640), (4, 51488730), (5, 41190984), (6, 34325820), (8, 25744365), (9, 22883880), (10, 20595492), (12, 17162910), (15, 13730328), (18, 11441940), (20, 10297746), (24, 8581455), (27, 7627960), (30, 6865164), (36, 5720970), (40, 5148873), (45, 4576776), (54, 3813980), (60, 3432582), (72, 2860485), (90, 2288388), (108, 1906990), (120, 1716291), (135, 1525592), (180, 1144194), (216, 953495), (270, 762796), (360, 572097), (540, 381398), (1080, 190699)]