20206751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{235181}}^1$

素因数の和:235378

約数の個数: 96

約数和(自身を含む): 64007133120

約数和(自身を除く): 43800381600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 240, 358, 480, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 5728, 7160, 8592, 10740, 14320, 17184, 21480, 28640, 42960, 85920, 235181, 470362, 705543, 940724, 1175905, 1411086, 1881448, 2351810, 2822172, 3527715, 3762896, 4703620, 5644344, 7055430, 7525792, 9407240, 11288688, 14110860, 18814480, 22577376, 28221720, 37628960, 42097399, 56443440, 84194798, 112886880, 126292197, 168389596, 210486995, 252584394, 336779192, 420973990, 505168788, 631460985, 673558384, 841947980, 1010337576, 1262921970, 1347116768, 1683895960, 2020675152, 2525843940, 3367791920, 4041350304, 5051687880, 6735583840, 10103375760, 20206751520]

約数ペア:

[(1, 20206751520), (2, 10103375760), (3, 6735583840), (4, 5051687880), (5, 4041350304), (6, 3367791920), (8, 2525843940), (10, 2020675152), (12, 1683895960), (15, 1347116768), (16, 1262921970), (20, 1010337576), (24, 841947980), (30, 673558384), (32, 631460985), (40, 505168788), (48, 420973990), (60, 336779192), (80, 252584394), (96, 210486995), (120, 168389596), (160, 126292197), (179, 112886880), (240, 84194798), (358, 56443440), (480, 42097399), (537, 37628960), (716, 28221720), (895, 22577376), (1074, 18814480), (1432, 14110860), (1790, 11288688), (2148, 9407240), (2685, 7525792), (2864, 7055430), (3580, 5644344), (4296, 4703620), (5370, 3762896), (5728, 3527715), (7160, 2822172), (8592, 2351810), (10740, 1881448), (14320, 1411086), (17184, 1175905), (21480, 940724), (28640, 705543), (42960, 470362), (85920, 235181)]