222712640

素因数分解:

$2^6\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1019}}^1$

素因数の和:1719

約数の個数: 56

約数和(自身を含む): 531632160

約数和(自身を除く): 308919520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 683, 1019, 1366, 2038, 2732, 3415, 4076, 5095, 5464, 6830, 8152, 10190, 10928, 13660, 16304, 20380, 21856, 27320, 32608, 40760, 43712, 54640, 65216, 81520, 109280, 163040, 218560, 326080, 695977, 1391954, 2783908, 3479885, 5567816, 6959770, 11135632, 13919540, 22271264, 27839080, 44542528, 55678160, 111356320, 222712640]

約数ペア:

[(1, 222712640), (2, 111356320), (4, 55678160), (5, 44542528), (8, 27839080), (10, 22271264), (16, 13919540), (20, 11135632), (32, 6959770), (40, 5567816), (64, 3479885), (80, 2783908), (160, 1391954), (320, 695977), (683, 326080), (1019, 218560), (1366, 163040), (2038, 109280), (2732, 81520), (3415, 65216), (4076, 54640), (5095, 43712), (5464, 40760), (6830, 32608), (8152, 27320), (10190, 21856), (10928, 20380), (13660, 16304)]