20681244000

素因数分解:

$2^5\times 3^5\times 5^3\times {\mathrm{21277}}^1$

素因数の和:21317

約数の個数: 288

約数和(自身を含む): 76119746976

約数和(自身を除く): 55438502976

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, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 486, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 972, 1000, 1080, 1125, 1200, 1215, 1296, 1350, 1440, 1500, 1620, 1800, 1944, 2000, 2025, 2160, 2250, 2400, 2430, 2592, 2700, 3000, 3240, 3375, 3600, 3888, 4000, 4050, 4320, 4500, 4860, 5400, 6000, 6075, 6480, 6750, 7200, 7776, 8100, 9000, 9720, 10125, 10800, 12000, 12150, 12960, 13500, 16200, 18000, 19440, 20250, 21277, 21600, 24300, 27000, 30375, 32400, 36000, 38880, 40500, 42554, 48600, 54000, 60750, 63831, 64800, 81000, 85108, 97200, 106385, 108000, 121500, 127662, 162000, 170216, 191493, 194400, 212770, 243000, 255324, 319155, 324000, 340432, 382986, 425540, 486000, 510648, 531925, 574479, 638310, 680864, 765972, 851080, 957465, 972000, 1021296, 1063850, 1148958, 1276620, 1531944, 1595775, 1702160, 1723437, 1914930, 2042592, 2127700, 2297916, 2553240, 2659625, 2872395, 3063888, 3191550, 3404320, 3446874, 3829860, 4255400, 4595832, 4787325, 5106480, 5170311, 5319250, 5744790, 6127776, 6383100, 6893748, 7659720, 7978875, 8510800, 8617185, 9191664, 9574650, 10212960, 10340622, 10638500, 11489580, 12766200, 13787496, 14361975, 15319440, 15957750, 17021600, 17234370, 18383328, 19149300, 20681244, 21277000, 22979160, 23936625, 25532400, 25851555, 27574992, 28723950, 30638880, 31915500, 34468740, 38298600, 41362488, 42554000, 43085925, 45958320, 47873250, 51064800, 51703110, 55149984, 57447900, 63831000, 68937480, 71809875, 76597200, 82724976, 85108000, 86171850, 91916640, 95746500, 103406220, 114895800, 127662000, 129257775, 137874960, 143619750, 153194400, 165449952, 172343700, 191493000, 206812440, 215429625, 229791600, 255324000, 258515550, 275749920, 287239500, 344687400, 382986000, 413624880, 430859250, 459583200, 517031100, 574479000, 646288875, 689374800, 765972000, 827249760, 861718500, 1034062200, 1148958000, 1292577750, 1378749600, 1723437000, 2068124400, 2297916000, 2585155500, 3446874000, 4136248800, 5170311000, 6893748000, 10340622000, 20681244000]

約数ペア:

[(1, 20681244000), (2, 10340622000), (3, 6893748000), (4, 5170311000), (5, 4136248800), (6, 3446874000), (8, 2585155500), (9, 2297916000), (10, 2068124400), (12, 1723437000), (15, 1378749600), (16, 1292577750), (18, 1148958000), (20, 1034062200), (24, 861718500), (25, 827249760), (27, 765972000), (30, 689374800), (32, 646288875), (36, 574479000), (40, 517031100), (45, 459583200), (48, 430859250), (50, 413624880), (54, 382986000), (60, 344687400), (72, 287239500), (75, 275749920), (80, 258515550), (81, 255324000), (90, 229791600), (96, 215429625), (100, 206812440), (108, 191493000), (120, 172343700), (125, 165449952), (135, 153194400), (144, 143619750), (150, 137874960), (160, 129257775), (162, 127662000), (180, 114895800), (200, 103406220), (216, 95746500), (225, 91916640), (240, 86171850), (243, 85108000), (250, 82724976), (270, 76597200), (288, 71809875), (300, 68937480), (324, 63831000), (360, 57447900), (375, 55149984), (400, 51703110), (405, 51064800), (432, 47873250), (450, 45958320), (480, 43085925), (486, 42554000), (500, 41362488), (540, 38298600), (600, 34468740), (648, 31915500), (675, 30638880), (720, 28723950), (750, 27574992), (800, 25851555), (810, 25532400), (864, 23936625), (900, 22979160), (972, 21277000), (1000, 20681244), (1080, 19149300), (1125, 18383328), (1200, 17234370), (1215, 17021600), (1296, 15957750), (1350, 15319440), (1440, 14361975), (1500, 13787496), (1620, 12766200), (1800, 11489580), (1944, 10638500), (2000, 10340622), (2025, 10212960), (2160, 9574650), (2250, 9191664), (2400, 8617185), (2430, 8510800), (2592, 7978875), (2700, 7659720), (3000, 6893748), (3240, 6383100), (3375, 6127776), (3600, 5744790), (3888, 5319250), (4000, 5170311), (4050, 5106480), (4320, 4787325), (4500, 4595832), (4860, 4255400), (5400, 3829860), (6000, 3446874), (6075, 3404320), (6480, 3191550), (6750, 3063888), (7200, 2872395), (7776, 2659625), (8100, 2553240), (9000, 2297916), (9720, 2127700), (10125, 2042592), (10800, 1914930), (12000, 1723437), (12150, 1702160), (12960, 1595775), (13500, 1531944), (16200, 1276620), (18000, 1148958), (19440, 1063850), (20250, 1021296), (21277, 972000), (21600, 957465), (24300, 851080), (27000, 765972), (30375, 680864), (32400, 638310), (36000, 574479), (38880, 531925), (40500, 510648), (42554, 486000), (48600, 425540), (54000, 382986), (60750, 340432), (63831, 324000), (64800, 319155), (81000, 255324), (85108, 243000), (97200, 212770), (106385, 194400), (108000, 191493), (121500, 170216), (127662, 162000)]