20772174240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14425121}}^1$

素因数の和:14425142

約数の個数: 72

約数和(自身を含む): 70885049508

約数和(自身を除く): 50112875268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14425121, 28850242, 43275363, 57700484, 72125605, 86550726, 115400968, 129826089, 144251210, 173101452, 216376815, 230801936, 259652178, 288502420, 346202904, 432753630, 461603872, 519304356, 577004840, 649130445, 692405808, 865507260, 1038608712, 1154009680, 1298260890, 1384811616, 1731014520, 2077217424, 2308019360, 2596521780, 3462029040, 4154434848, 5193043560, 6924058080, 10386087120, 20772174240]

約数ペア:

[(1, 20772174240), (2, 10386087120), (3, 6924058080), (4, 5193043560), (5, 4154434848), (6, 3462029040), (8, 2596521780), (9, 2308019360), (10, 2077217424), (12, 1731014520), (15, 1384811616), (16, 1298260890), (18, 1154009680), (20, 1038608712), (24, 865507260), (30, 692405808), (32, 649130445), (36, 577004840), (40, 519304356), (45, 461603872), (48, 432753630), (60, 346202904), (72, 288502420), (80, 259652178), (90, 230801936), (96, 216376815), (120, 173101452), (144, 144251210), (160, 129826089), (180, 115400968), (240, 86550726), (288, 72125605), (360, 57700484), (480, 43275363), (720, 28850242), (1440, 14425121)]