20420229600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{315127}}^1$

素因数の和:315159

約数の個数: 180

約数和(自身を含む): 74468843064

約数和(自身を除く): 54048613464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 32400, 64800, 315127, 630254, 945381, 1260508, 1575635, 1890762, 2521016, 2836143, 3151270, 3781524, 4726905, 5042032, 5672286, 6302540, 7563048, 7878175, 8508429, 9453810, 10084064, 11344572, 12605080, 14180715, 15126096, 15756350, 17016858, 18907620, 22689144, 23634525, 25210160, 25525287, 28361430, 30252192, 31512700, 34033716, 37815240, 42542145, 45378288, 47269050, 50420320, 51050574, 56722860, 63025400, 68067432, 70903575, 75630480, 85084290, 90756576, 94538100, 102101148, 113445720, 126050800, 127626435, 136134864, 141807150, 151260960, 170168580, 189076200, 204202296, 212710725, 226891440, 252101600, 255252870, 272269728, 283614300, 340337160, 378152400, 408404592, 425421450, 453782880, 510505740, 567228600, 638132175, 680674320, 756304800, 816809184, 850842900, 1021011480, 1134457200, 1276264350, 1361348640, 1701685800, 2042022960, 2268914400, 2552528700, 3403371600, 4084045920, 5105057400, 6806743200, 10210114800, 20420229600]

約数ペア:

[(1, 20420229600), (2, 10210114800), (3, 6806743200), (4, 5105057400), (5, 4084045920), (6, 3403371600), (8, 2552528700), (9, 2268914400), (10, 2042022960), (12, 1701685800), (15, 1361348640), (16, 1276264350), (18, 1134457200), (20, 1021011480), (24, 850842900), (25, 816809184), (27, 756304800), (30, 680674320), (32, 638132175), (36, 567228600), (40, 510505740), (45, 453782880), (48, 425421450), (50, 408404592), (54, 378152400), (60, 340337160), (72, 283614300), (75, 272269728), (80, 255252870), (81, 252101600), (90, 226891440), (96, 212710725), (100, 204202296), (108, 189076200), (120, 170168580), (135, 151260960), (144, 141807150), (150, 136134864), (160, 127626435), (162, 126050800), (180, 113445720), (200, 102101148), (216, 94538100), (225, 90756576), (240, 85084290), (270, 75630480), (288, 70903575), (300, 68067432), (324, 63025400), (360, 56722860), (400, 51050574), (405, 50420320), (432, 47269050), (450, 45378288), (480, 42542145), (540, 37815240), (600, 34033716), (648, 31512700), (675, 30252192), (720, 28361430), (800, 25525287), (810, 25210160), (864, 23634525), (900, 22689144), (1080, 18907620), (1200, 17016858), (1296, 15756350), (1350, 15126096), (1440, 14180715), (1620, 12605080), (1800, 11344572), (2025, 10084064), (2160, 9453810), (2400, 8508429), (2592, 7878175), (2700, 7563048), (3240, 6302540), (3600, 5672286), (4050, 5042032), (4320, 4726905), (5400, 3781524), (6480, 3151270), (7200, 2836143), (8100, 2521016), (10800, 1890762), (12960, 1575635), (16200, 1260508), (21600, 945381), (32400, 630254), (64800, 315127)]