207803640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157427}}^1$

素因数の和:157452

約数の個数: 64

約数和(自身を含む): 680088960

約数和(自身を除く): 472285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 157427, 314854, 472281, 629708, 787135, 944562, 1259416, 1574270, 1731697, 1889124, 2361405, 3148540, 3463394, 3778248, 4722810, 5195091, 6297080, 6926788, 8658485, 9445620, 10390182, 13853576, 17316970, 18891240, 20780364, 25975455, 34633940, 41560728, 51950910, 69267880, 103901820, 207803640]

約数ペア:

[(1, 207803640), (2, 103901820), (3, 69267880), (4, 51950910), (5, 41560728), (6, 34633940), (8, 25975455), (10, 20780364), (11, 18891240), (12, 17316970), (15, 13853576), (20, 10390182), (22, 9445620), (24, 8658485), (30, 6926788), (33, 6297080), (40, 5195091), (44, 4722810), (55, 3778248), (60, 3463394), (66, 3148540), (88, 2361405), (110, 1889124), (120, 1731697), (132, 1574270), (165, 1259416), (220, 944562), (264, 787135), (330, 629708), (440, 472281), (660, 314854), (1320, 157427)]