205872960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{214451}}^1$

素因数の和:214471

約数の個数: 56

約数和(自身を含む): 653649696

約数和(自身を除く): 447776736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 214451, 428902, 643353, 857804, 1072255, 1286706, 1715608, 2144510, 2573412, 3216765, 3431216, 4289020, 5146824, 6433530, 6862432, 8578040, 10293648, 12867060, 13724864, 17156080, 20587296, 25734120, 34312160, 41174592, 51468240, 68624320, 102936480, 205872960]

約数ペア:

[(1, 205872960), (2, 102936480), (3, 68624320), (4, 51468240), (5, 41174592), (6, 34312160), (8, 25734120), (10, 20587296), (12, 17156080), (15, 13724864), (16, 12867060), (20, 10293648), (24, 8578040), (30, 6862432), (32, 6433530), (40, 5146824), (48, 4289020), (60, 3431216), (64, 3216765), (80, 2573412), (96, 2144510), (120, 1715608), (160, 1286706), (192, 1072255), (240, 857804), (320, 643353), (480, 428902), (960, 214451)]