20960400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17467}}^1$

素因数の和:17488

約数の個数: 60

約数和(自身を含む): 67146992

約数和(自身を除く): 46186592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17467, 34934, 52401, 69868, 87335, 104802, 139736, 174670, 209604, 262005, 279472, 349340, 419208, 436675, 524010, 698680, 838416, 873350, 1048020, 1310025, 1397360, 1746700, 2096040, 2620050, 3493400, 4192080, 5240100, 6986800, 10480200, 20960400]

約数ペア:

[(1, 20960400), (2, 10480200), (3, 6986800), (4, 5240100), (5, 4192080), (6, 3493400), (8, 2620050), (10, 2096040), (12, 1746700), (15, 1397360), (16, 1310025), (20, 1048020), (24, 873350), (25, 838416), (30, 698680), (40, 524010), (48, 436675), (50, 419208), (60, 349340), (75, 279472), (80, 262005), (100, 209604), (120, 174670), (150, 139736), (200, 104802), (240, 87335), (300, 69868), (400, 52401), (600, 34934), (1200, 17467)]