20844480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21713}}^1$

素因数の和:21733

約数の個数: 56

約数和(自身を含む): 66184272

約数和(自身を除く): 45339792

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, 21713, 43426, 65139, 86852, 108565, 130278, 173704, 217130, 260556, 325695, 347408, 434260, 521112, 651390, 694816, 868520, 1042224, 1302780, 1389632, 1737040, 2084448, 2605560, 3474080, 4168896, 5211120, 6948160, 10422240, 20844480]

約数ペア:

[(1, 20844480), (2, 10422240), (3, 6948160), (4, 5211120), (5, 4168896), (6, 3474080), (8, 2605560), (10, 2084448), (12, 1737040), (15, 1389632), (16, 1302780), (20, 1042224), (24, 868520), (30, 694816), (32, 651390), (40, 521112), (48, 434260), (60, 347408), (64, 325695), (80, 260556), (96, 217130), (120, 173704), (160, 130278), (192, 108565), (240, 86852), (320, 65139), (480, 43426), (960, 21713)]