16863480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 55364400

約数和(自身を除く): 38500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 337, 360, 417, 556, 674, 695, 834, 1011, 1112, 1251, 1348, 1390, 1668, 1685, 2022, 2085, 2502, 2696, 2780, 3033, 3336, 3370, 4044, 4170, 5004, 5055, 5560, 6066, 6255, 6740, 8088, 8340, 10008, 10110, 12132, 12510, 13480, 15165, 16680, 20220, 24264, 25020, 30330, 40440, 46843, 50040, 60660, 93686, 121320, 140529, 187372, 234215, 281058, 374744, 421587, 468430, 562116, 702645, 843174, 936860, 1124232, 1405290, 1686348, 1873720, 2107935, 2810580, 3372696, 4215870, 5621160, 8431740, 16863480]

約数ペア:

[(1, 16863480), (2, 8431740), (3, 5621160), (4, 4215870), (5, 3372696), (6, 2810580), (8, 2107935), (9, 1873720), (10, 1686348), (12, 1405290), (15, 1124232), (18, 936860), (20, 843174), (24, 702645), (30, 562116), (36, 468430), (40, 421587), (45, 374744), (60, 281058), (72, 234215), (90, 187372), (120, 140529), (139, 121320), (180, 93686), (278, 60660), (337, 50040), (360, 46843), (417, 40440), (556, 30330), (674, 25020), (695, 24264), (834, 20220), (1011, 16680), (1112, 15165), (1251, 13480), (1348, 12510), (1390, 12132), (1668, 10110), (1685, 10008), (2022, 8340), (2085, 8088), (2502, 6740), (2696, 6255), (2780, 6066), (3033, 5560), (3336, 5055), (3370, 5004), (4044, 4170)]