208549080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 706717440

約数和(自身を除く): 498168360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 270, 324, 337, 360, 382, 405, 540, 573, 648, 674, 764, 810, 955, 1011, 1080, 1146, 1348, 1528, 1620, 1685, 1719, 1910, 2022, 2292, 2696, 2865, 3033, 3240, 3370, 3438, 3820, 4044, 4584, 5055, 5157, 5730, 6066, 6740, 6876, 7640, 8088, 8595, 9099, 10110, 10314, 11460, 12132, 13480, 13752, 15165, 15471, 17190, 18198, 20220, 20628, 22920, 24264, 25785, 27297, 30330, 30942, 34380, 36396, 40440, 41256, 45495, 51570, 54594, 60660, 61884, 64367, 68760, 72792, 77355, 90990, 103140, 109188, 121320, 123768, 128734, 136485, 154710, 181980, 193101, 206280, 218376, 257468, 272970, 309420, 321835, 363960, 386202, 514936, 545940, 579303, 618840, 643670, 772404, 965505, 1091880, 1158606, 1287340, 1544808, 1737909, 1931010, 2317212, 2574680, 2896515, 3475818, 3862020, 4634424, 5213727, 5793030, 6951636, 7724040, 8689545, 10427454, 11586060, 13903272, 17379090, 20854908, 23172120, 26068635, 34758180, 41709816, 52137270, 69516360, 104274540, 208549080]

約数ペア:

[(1, 208549080), (2, 104274540), (3, 69516360), (4, 52137270), (5, 41709816), (6, 34758180), (8, 26068635), (9, 23172120), (10, 20854908), (12, 17379090), (15, 13903272), (18, 11586060), (20, 10427454), (24, 8689545), (27, 7724040), (30, 6951636), (36, 5793030), (40, 5213727), (45, 4634424), (54, 3862020), (60, 3475818), (72, 2896515), (81, 2574680), (90, 2317212), (108, 1931010), (120, 1737909), (135, 1544808), (162, 1287340), (180, 1158606), (191, 1091880), (216, 965505), (270, 772404), (324, 643670), (337, 618840), (360, 579303), (382, 545940), (405, 514936), (540, 386202), (573, 363960), (648, 321835), (674, 309420), (764, 272970), (810, 257468), (955, 218376), (1011, 206280), (1080, 193101), (1146, 181980), (1348, 154710), (1528, 136485), (1620, 128734), (1685, 123768), (1719, 121320), (1910, 109188), (2022, 103140), (2292, 90990), (2696, 77355), (2865, 72792), (3033, 68760), (3240, 64367), (3370, 61884), (3438, 60660), (3820, 54594), (4044, 51570), (4584, 45495), (5055, 41256), (5157, 40440), (5730, 36396), (6066, 34380), (6740, 30942), (6876, 30330), (7640, 27297), (8088, 25785), (8595, 24264), (9099, 22920), (10110, 20628), (10314, 20220), (11460, 18198), (12132, 17190), (13480, 15471), (13752, 15165)]