21668160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22571}}^1$

素因数の和:22591

約数の個数: 56

約数和(自身を含む): 68799456

約数和(自身を除く): 47131296

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, 22571, 45142, 67713, 90284, 112855, 135426, 180568, 225710, 270852, 338565, 361136, 451420, 541704, 677130, 722272, 902840, 1083408, 1354260, 1444544, 1805680, 2166816, 2708520, 3611360, 4333632, 5417040, 7222720, 10834080, 21668160]

約数ペア:

[(1, 21668160), (2, 10834080), (3, 7222720), (4, 5417040), (5, 4333632), (6, 3611360), (8, 2708520), (10, 2166816), (12, 1805680), (15, 1444544), (16, 1354260), (20, 1083408), (24, 902840), (30, 722272), (32, 677130), (40, 541704), (48, 451420), (60, 361136), (64, 338565), (80, 270852), (96, 225710), (120, 180568), (160, 135426), (192, 112855), (240, 90284), (320, 67713), (480, 45142), (960, 22571)]