21716160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22621}}^1$

素因数の和:22641

約数の個数: 56

約数和(自身を含む): 68951856

約数和(自身を除く): 47235696

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, 22621, 45242, 67863, 90484, 113105, 135726, 180968, 226210, 271452, 339315, 361936, 452420, 542904, 678630, 723872, 904840, 1085808, 1357260, 1447744, 1809680, 2171616, 2714520, 3619360, 4343232, 5429040, 7238720, 10858080, 21716160]

約数ペア:

[(1, 21716160), (2, 10858080), (3, 7238720), (4, 5429040), (5, 4343232), (6, 3619360), (8, 2714520), (10, 2171616), (12, 1809680), (15, 1447744), (16, 1357260), (20, 1085808), (24, 904840), (30, 723872), (32, 678630), (40, 542904), (48, 452420), (60, 361936), (64, 339315), (80, 271452), (96, 226210), (120, 180968), (160, 135726), (192, 113105), (240, 90484), (320, 67863), (480, 45242), (960, 22621)]