20636000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 64157184

約数和(自身を除く): 43521184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 67, 70, 77, 80, 88, 100, 110, 112, 125, 134, 140, 154, 160, 175, 176, 200, 220, 224, 250, 268, 275, 280, 308, 335, 350, 352, 385, 400, 440, 469, 500, 536, 550, 560, 616, 670, 700, 737, 770, 800, 875, 880, 938, 1000, 1072, 1100, 1120, 1232, 1340, 1375, 1400, 1474, 1540, 1675, 1750, 1760, 1876, 1925, 2000, 2144, 2200, 2345, 2464, 2680, 2750, 2800, 2948, 3080, 3350, 3500, 3685, 3752, 3850, 4000, 4400, 4690, 5159, 5360, 5500, 5600, 5896, 6160, 6700, 7000, 7370, 7504, 7700, 8375, 8800, 9380, 9625, 10318, 10720, 11000, 11725, 11792, 12320, 13400, 14000, 14740, 15008, 15400, 16750, 18425, 18760, 19250, 20636, 22000, 23450, 23584, 25795, 26800, 28000, 29480, 30800, 33500, 36850, 37520, 38500, 41272, 44000, 46900, 51590, 53600, 58625, 58960, 61600, 67000, 73700, 75040, 77000, 82544, 92125, 93800, 103180, 117250, 117920, 128975, 134000, 147400, 154000, 165088, 184250, 187600, 206360, 234500, 257950, 268000, 294800, 308000, 368500, 375200, 412720, 469000, 515900, 589600, 644875, 737000, 825440, 938000, 1031800, 1289750, 1474000, 1876000, 2063600, 2579500, 2948000, 4127200, 5159000, 10318000, 20636000]

約数ペア:

[(1, 20636000), (2, 10318000), (4, 5159000), (5, 4127200), (7, 2948000), (8, 2579500), (10, 2063600), (11, 1876000), (14, 1474000), (16, 1289750), (20, 1031800), (22, 938000), (25, 825440), (28, 737000), (32, 644875), (35, 589600), (40, 515900), (44, 469000), (50, 412720), (55, 375200), (56, 368500), (67, 308000), (70, 294800), (77, 268000), (80, 257950), (88, 234500), (100, 206360), (110, 187600), (112, 184250), (125, 165088), (134, 154000), (140, 147400), (154, 134000), (160, 128975), (175, 117920), (176, 117250), (200, 103180), (220, 93800), (224, 92125), (250, 82544), (268, 77000), (275, 75040), (280, 73700), (308, 67000), (335, 61600), (350, 58960), (352, 58625), (385, 53600), (400, 51590), (440, 46900), (469, 44000), (500, 41272), (536, 38500), (550, 37520), (560, 36850), (616, 33500), (670, 30800), (700, 29480), (737, 28000), (770, 26800), (800, 25795), (875, 23584), (880, 23450), (938, 22000), (1000, 20636), (1072, 19250), (1100, 18760), (1120, 18425), (1232, 16750), (1340, 15400), (1375, 15008), (1400, 14740), (1474, 14000), (1540, 13400), (1675, 12320), (1750, 11792), (1760, 11725), (1876, 11000), (1925, 10720), (2000, 10318), (2144, 9625), (2200, 9380), (2345, 8800), (2464, 8375), (2680, 7700), (2750, 7504), (2800, 7370), (2948, 7000), (3080, 6700), (3350, 6160), (3500, 5896), (3685, 5600), (3752, 5500), (3850, 5360), (4000, 5159), (4400, 4690)]