205797720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7489}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 620172000

約数和(自身を除く): 414374280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 7489, 9160, 13740, 14978, 22467, 27480, 29956, 37445, 44934, 59912, 74890, 89868, 112335, 149780, 179736, 224670, 299560, 449340, 898680, 1714981, 3429962, 5144943, 6859924, 8574905, 10289886, 13719848, 17149810, 20579772, 25724715, 34299620, 41159544, 51449430, 68599240, 102898860, 205797720]

約数ペア:

[(1, 205797720), (2, 102898860), (3, 68599240), (4, 51449430), (5, 41159544), (6, 34299620), (8, 25724715), (10, 20579772), (12, 17149810), (15, 13719848), (20, 10289886), (24, 8574905), (30, 6859924), (40, 5144943), (60, 3429962), (120, 1714981), (229, 898680), (458, 449340), (687, 299560), (916, 224670), (1145, 179736), (1374, 149780), (1832, 112335), (2290, 89868), (2748, 74890), (3435, 59912), (4580, 44934), (5496, 37445), (6870, 29956), (7489, 27480), (9160, 22467), (13740, 14978)]