22520880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 78149760

約数和(自身を除く): 55628880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1009, 1116, 1240, 1395, 1488, 1860, 2018, 2232, 2480, 2790, 3027, 3720, 4036, 4464, 5045, 5580, 6054, 7440, 8072, 9081, 10090, 11160, 12108, 15135, 16144, 18162, 20180, 22320, 24216, 30270, 31279, 36324, 40360, 45405, 48432, 60540, 62558, 72648, 80720, 90810, 93837, 121080, 125116, 145296, 156395, 181620, 187674, 242160, 250232, 281511, 312790, 363240, 375348, 469185, 500464, 563022, 625580, 726480, 750696, 938370, 1126044, 1251160, 1407555, 1501392, 1876740, 2252088, 2502320, 2815110, 3753480, 4504176, 5630220, 7506960, 11260440, 22520880]

約数ペア:

[(1, 22520880), (2, 11260440), (3, 7506960), (4, 5630220), (5, 4504176), (6, 3753480), (8, 2815110), (9, 2502320), (10, 2252088), (12, 1876740), (15, 1501392), (16, 1407555), (18, 1251160), (20, 1126044), (24, 938370), (30, 750696), (31, 726480), (36, 625580), (40, 563022), (45, 500464), (48, 469185), (60, 375348), (62, 363240), (72, 312790), (80, 281511), (90, 250232), (93, 242160), (120, 187674), (124, 181620), (144, 156395), (155, 145296), (180, 125116), (186, 121080), (240, 93837), (248, 90810), (279, 80720), (310, 72648), (360, 62558), (372, 60540), (465, 48432), (496, 45405), (558, 40360), (620, 36324), (720, 31279), (744, 30270), (930, 24216), (1009, 22320), (1116, 20180), (1240, 18162), (1395, 16144), (1488, 15135), (1860, 12108), (2018, 11160), (2232, 10090), (2480, 9081), (2790, 8072), (3027, 7440), (3720, 6054), (4036, 5580), (4464, 5045)]