20277360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28163}}^1$

素因数の和:28182

約数の個数: 60

約数和(自身を含む): 68100552

約数和(自身を除く): 47823192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28163, 56326, 84489, 112652, 140815, 168978, 225304, 253467, 281630, 337956, 422445, 450608, 506934, 563260, 675912, 844890, 1013868, 1126520, 1267335, 1351824, 1689780, 2027736, 2253040, 2534670, 3379560, 4055472, 5069340, 6759120, 10138680, 20277360]

約数ペア:

[(1, 20277360), (2, 10138680), (3, 6759120), (4, 5069340), (5, 4055472), (6, 3379560), (8, 2534670), (9, 2253040), (10, 2027736), (12, 1689780), (15, 1351824), (16, 1267335), (18, 1126520), (20, 1013868), (24, 844890), (30, 675912), (36, 563260), (40, 506934), (45, 450608), (48, 422445), (60, 337956), (72, 281630), (80, 253467), (90, 225304), (120, 168978), (144, 140815), (180, 112652), (240, 84489), (360, 56326), (720, 28163)]