22920660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18191}}^1$

素因数の和:18213

約数の個数: 72

約数和(自身を含む): 79462656

約数和(自身を除く): 56541996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18191, 36382, 54573, 72764, 90955, 109146, 127337, 163719, 181910, 218292, 254674, 272865, 327438, 363820, 382011, 509348, 545730, 636685, 654876, 764022, 818595, 1091460, 1146033, 1273370, 1528044, 1637190, 1910055, 2292066, 2546740, 3274380, 3820110, 4584132, 5730165, 7640220, 11460330, 22920660]

約数ペア:

[(1, 22920660), (2, 11460330), (3, 7640220), (4, 5730165), (5, 4584132), (6, 3820110), (7, 3274380), (9, 2546740), (10, 2292066), (12, 1910055), (14, 1637190), (15, 1528044), (18, 1273370), (20, 1146033), (21, 1091460), (28, 818595), (30, 764022), (35, 654876), (36, 636685), (42, 545730), (45, 509348), (60, 382011), (63, 363820), (70, 327438), (84, 272865), (90, 254674), (105, 218292), (126, 181910), (140, 163719), (180, 127337), (210, 109146), (252, 90955), (315, 72764), (420, 54573), (630, 36382), (1260, 18191)]