205570880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33811}}^1$

素因数の和:33847

約数の個数: 56

約数和(自身を含む): 515294880

約数和(自身を除く): 309724000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 33811, 67622, 135244, 169055, 270488, 338110, 540976, 642409, 676220, 1081952, 1284818, 1352440, 2163904, 2569636, 2704880, 3212045, 5139272, 5409760, 6424090, 10278544, 10819520, 12848180, 20557088, 25696360, 41114176, 51392720, 102785440, 205570880]

約数ペア:

[(1, 205570880), (2, 102785440), (4, 51392720), (5, 41114176), (8, 25696360), (10, 20557088), (16, 12848180), (19, 10819520), (20, 10278544), (32, 6424090), (38, 5409760), (40, 5139272), (64, 3212045), (76, 2704880), (80, 2569636), (95, 2163904), (152, 1352440), (160, 1284818), (190, 1081952), (304, 676220), (320, 642409), (380, 540976), (608, 338110), (760, 270488), (1216, 169055), (1520, 135244), (3040, 67622), (6080, 33811)]