206381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12373}}^1$

素因数の和:12526

約数の個数: 64

約数和(自身を含む): 623649600

約数和(自身を除く): 417267960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12373, 16680, 24746, 37119, 49492, 61865, 74238, 98984, 123730, 148476, 185595, 247460, 296952, 371190, 494920, 742380, 1484760, 1719847, 3439694, 5159541, 6879388, 8599235, 10319082, 13758776, 17198470, 20638164, 25797705, 34396940, 41276328, 51595410, 68793880, 103190820, 206381640]

約数ペア:

[(1, 206381640), (2, 103190820), (3, 68793880), (4, 51595410), (5, 41276328), (6, 34396940), (8, 25797705), (10, 20638164), (12, 17198470), (15, 13758776), (20, 10319082), (24, 8599235), (30, 6879388), (40, 5159541), (60, 3439694), (120, 1719847), (139, 1484760), (278, 742380), (417, 494920), (556, 371190), (695, 296952), (834, 247460), (1112, 185595), (1390, 148476), (1668, 123730), (2085, 98984), (2780, 74238), (3336, 61865), (4170, 49492), (5560, 37119), (8340, 24746), (12373, 16680)]