205337940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 608307840

約数和(自身を除く): 402969900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 281, 285, 380, 562, 570, 641, 843, 1124, 1140, 1282, 1405, 1686, 1923, 2564, 2810, 3205, 3372, 3846, 4215, 5339, 5620, 6410, 7692, 8430, 9615, 10678, 12179, 12820, 16017, 16860, 19230, 21356, 24358, 26695, 32034, 36537, 38460, 48716, 53390, 60895, 64068, 73074, 80085, 106780, 121790, 146148, 160170, 180121, 182685, 243580, 320340, 360242, 365370, 540363, 720484, 730740, 900605, 1080726, 1801210, 2161452, 2701815, 3422299, 3602420, 5403630, 6844598, 10266897, 10807260, 13689196, 17111495, 20533794, 34222990, 41067588, 51334485, 68445980, 102668970, 205337940]

約数ペア:

[(1, 205337940), (2, 102668970), (3, 68445980), (4, 51334485), (5, 41067588), (6, 34222990), (10, 20533794), (12, 17111495), (15, 13689196), (19, 10807260), (20, 10266897), (30, 6844598), (38, 5403630), (57, 3602420), (60, 3422299), (76, 2701815), (95, 2161452), (114, 1801210), (190, 1080726), (228, 900605), (281, 730740), (285, 720484), (380, 540363), (562, 365370), (570, 360242), (641, 320340), (843, 243580), (1124, 182685), (1140, 180121), (1282, 160170), (1405, 146148), (1686, 121790), (1923, 106780), (2564, 80085), (2810, 73074), (3205, 64068), (3372, 60895), (3846, 53390), (4215, 48716), (5339, 38460), (5620, 36537), (6410, 32034), (7692, 26695), (8430, 24358), (9615, 21356), (10678, 19230), (12179, 16860), (12820, 16017)]