201475240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 480168000

約数和(自身を除く): 278692760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1481, 1790, 2962, 3401, 3580, 5924, 6802, 7160, 7405, 11848, 13604, 14810, 17005, 27208, 28139, 29620, 34010, 56278, 59240, 68020, 112556, 136040, 140695, 225112, 265099, 281390, 530198, 562780, 1060396, 1125560, 1325495, 2120792, 2650990, 5036881, 5301980, 10073762, 10603960, 20147524, 25184405, 40295048, 50368810, 100737620, 201475240]

約数ペア:

[(1, 201475240), (2, 100737620), (4, 50368810), (5, 40295048), (8, 25184405), (10, 20147524), (19, 10603960), (20, 10073762), (38, 5301980), (40, 5036881), (76, 2650990), (95, 2120792), (152, 1325495), (179, 1125560), (190, 1060396), (358, 562780), (380, 530198), (716, 281390), (760, 265099), (895, 225112), (1432, 140695), (1481, 136040), (1790, 112556), (2962, 68020), (3401, 59240), (3580, 56278), (5924, 34010), (6802, 29620), (7160, 28139), (7405, 27208), (11848, 17005), (13604, 14810)]