20160562180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{67931}}^1$

素因数の和:68041

約数の個数: 96

約数和(自身を含む): 49302328320

約数和(自身を除く): 29141766140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 190, 209, 220, 284, 355, 380, 418, 710, 781, 836, 1045, 1349, 1420, 1562, 2090, 2698, 3124, 3905, 4180, 5396, 6745, 7810, 13490, 14839, 15620, 26980, 29678, 59356, 67931, 74195, 135862, 148390, 271724, 296780, 339655, 679310, 747241, 1290689, 1358620, 1494482, 2581378, 2988964, 3736205, 4823101, 5162756, 6453445, 7472410, 9646202, 12906890, 14197579, 14944820, 19292404, 24115505, 25813780, 28395158, 48231010, 53054111, 56790316, 70987895, 91638919, 96462020, 106108222, 141975790, 183277838, 212216444, 265270555, 283951580, 366555676, 458194595, 530541110, 916389190, 1008028109, 1061082220, 1832778380, 2016056218, 4032112436, 5040140545, 10080281090, 20160562180]

約数ペア:

[(1, 20160562180), (2, 10080281090), (4, 5040140545), (5, 4032112436), (10, 2016056218), (11, 1832778380), (19, 1061082220), (20, 1008028109), (22, 916389190), (38, 530541110), (44, 458194595), (55, 366555676), (71, 283951580), (76, 265270555), (95, 212216444), (110, 183277838), (142, 141975790), (190, 106108222), (209, 96462020), (220, 91638919), (284, 70987895), (355, 56790316), (380, 53054111), (418, 48231010), (710, 28395158), (781, 25813780), (836, 24115505), (1045, 19292404), (1349, 14944820), (1420, 14197579), (1562, 12906890), (2090, 9646202), (2698, 7472410), (3124, 6453445), (3905, 5162756), (4180, 4823101), (5396, 3736205), (6745, 2988964), (7810, 2581378), (13490, 1494482), (14839, 1358620), (15620, 1290689), (26980, 747241), (29678, 679310), (59356, 339655), (67931, 296780), (74195, 271724), (135862, 148390)]