20176774320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1184083}}^1$

素因数の和:1184170

約数の個数: 80

約数和(自身を含む): 63429011712

約数和(自身を除く): 43252237392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 1184083, 2368166, 3552249, 4736332, 5920415, 7104498, 9472664, 11840830, 14208996, 17761245, 18945328, 23681660, 28417992, 35522490, 47363320, 56835984, 71044980, 84069893, 94726640, 142089960, 168139786, 252209679, 284179920, 336279572, 420349465, 504419358, 672559144, 840698930, 1008838716, 1261048395, 1345118288, 1681397860, 2017677432, 2522096790, 3362795720, 4035354864, 5044193580, 6725591440, 10088387160, 20176774320]

約数ペア:

[(1, 20176774320), (2, 10088387160), (3, 6725591440), (4, 5044193580), (5, 4035354864), (6, 3362795720), (8, 2522096790), (10, 2017677432), (12, 1681397860), (15, 1345118288), (16, 1261048395), (20, 1008838716), (24, 840698930), (30, 672559144), (40, 504419358), (48, 420349465), (60, 336279572), (71, 284179920), (80, 252209679), (120, 168139786), (142, 142089960), (213, 94726640), (240, 84069893), (284, 71044980), (355, 56835984), (426, 47363320), (568, 35522490), (710, 28417992), (852, 23681660), (1065, 18945328), (1136, 17761245), (1420, 14208996), (1704, 11840830), (2130, 9472664), (2840, 7104498), (3408, 5920415), (4260, 4736332), (5680, 3552249), (8520, 2368166), (17040, 1184083)]