205352640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 713707488

約数和(自身を除く): 508354848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 452, 480, 565, 576, 631, 678, 720, 904, 960, 1017, 1130, 1262, 1356, 1440, 1695, 1808, 1893, 2034, 2260, 2524, 2712, 2880, 3155, 3390, 3616, 3786, 4068, 4520, 5048, 5085, 5424, 5679, 6310, 6780, 7232, 7572, 8136, 9040, 9465, 10096, 10170, 10848, 11358, 12620, 13560, 15144, 16272, 18080, 18930, 20192, 20340, 21696, 22716, 25240, 27120, 28395, 30288, 32544, 36160, 37860, 40384, 40680, 45432, 50480, 54240, 56790, 60576, 65088, 71303, 75720, 81360, 90864, 100960, 108480, 113580, 121152, 142606, 151440, 162720, 181728, 201920, 213909, 227160, 285212, 302880, 325440, 356515, 363456, 427818, 454320, 570424, 605760, 641727, 713030, 855636, 908640, 1069545, 1140848, 1283454, 1426060, 1711272, 1817280, 2139090, 2281696, 2566908, 2852120, 3208635, 3422544, 4278180, 4563392, 5133816, 5704240, 6417270, 6845088, 8556360, 10267632, 11408480, 12834540, 13690176, 17112720, 20535264, 22816960, 25669080, 34225440, 41070528, 51338160, 68450880, 102676320, 205352640]

約数ペア:

[(1, 205352640), (2, 102676320), (3, 68450880), (4, 51338160), (5, 41070528), (6, 34225440), (8, 25669080), (9, 22816960), (10, 20535264), (12, 17112720), (15, 13690176), (16, 12834540), (18, 11408480), (20, 10267632), (24, 8556360), (30, 6845088), (32, 6417270), (36, 5704240), (40, 5133816), (45, 4563392), (48, 4278180), (60, 3422544), (64, 3208635), (72, 2852120), (80, 2566908), (90, 2281696), (96, 2139090), (113, 1817280), (120, 1711272), (144, 1426060), (160, 1283454), (180, 1140848), (192, 1069545), (226, 908640), (240, 855636), (288, 713030), (320, 641727), (339, 605760), (360, 570424), (452, 454320), (480, 427818), (565, 363456), (576, 356515), (631, 325440), (678, 302880), (720, 285212), (904, 227160), (960, 213909), (1017, 201920), (1130, 181728), (1262, 162720), (1356, 151440), (1440, 142606), (1695, 121152), (1808, 113580), (1893, 108480), (2034, 100960), (2260, 90864), (2524, 81360), (2712, 75720), (2880, 71303), (3155, 65088), (3390, 60576), (3616, 56790), (3786, 54240), (4068, 50480), (4520, 45432), (5048, 40680), (5085, 40384), (5424, 37860), (5679, 36160), (6310, 32544), (6780, 30288), (7232, 28395), (7572, 27120), (8136, 25240), (9040, 22716), (9465, 21696), (10096, 20340), (10170, 20192), (10848, 18930), (11358, 18080), (12620, 16272), (13560, 15144)]