20844000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 76265280

約数和(自身を除く): 55421280

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, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 193, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 386, 400, 432, 450, 480, 500, 540, 579, 600, 675, 720, 750, 772, 800, 864, 900, 965, 1000, 1080, 1125, 1158, 1200, 1350, 1440, 1500, 1544, 1737, 1800, 1930, 2000, 2160, 2250, 2316, 2400, 2700, 2895, 3000, 3088, 3375, 3474, 3600, 3860, 4000, 4320, 4500, 4632, 4825, 5211, 5400, 5790, 6000, 6176, 6750, 6948, 7200, 7720, 8685, 9000, 9264, 9650, 10422, 10800, 11580, 12000, 13500, 13896, 14475, 15440, 17370, 18000, 18528, 19300, 20844, 21600, 23160, 24125, 26055, 27000, 27792, 28950, 30880, 34740, 36000, 38600, 41688, 43425, 46320, 48250, 52110, 54000, 55584, 57900, 69480, 72375, 77200, 83376, 86850, 92640, 96500, 104220, 108000, 115800, 130275, 138960, 144750, 154400, 166752, 173700, 193000, 208440, 217125, 231600, 260550, 277920, 289500, 347400, 386000, 416880, 434250, 463200, 521100, 579000, 651375, 694800, 772000, 833760, 868500, 1042200, 1158000, 1302750, 1389600, 1737000, 2084400, 2316000, 2605500, 3474000, 4168800, 5211000, 6948000, 10422000, 20844000]

約数ペア:

[(1, 20844000), (2, 10422000), (3, 6948000), (4, 5211000), (5, 4168800), (6, 3474000), (8, 2605500), (9, 2316000), (10, 2084400), (12, 1737000), (15, 1389600), (16, 1302750), (18, 1158000), (20, 1042200), (24, 868500), (25, 833760), (27, 772000), (30, 694800), (32, 651375), (36, 579000), (40, 521100), (45, 463200), (48, 434250), (50, 416880), (54, 386000), (60, 347400), (72, 289500), (75, 277920), (80, 260550), (90, 231600), (96, 217125), (100, 208440), (108, 193000), (120, 173700), (125, 166752), (135, 154400), (144, 144750), (150, 138960), (160, 130275), (180, 115800), (193, 108000), (200, 104220), (216, 96500), (225, 92640), (240, 86850), (250, 83376), (270, 77200), (288, 72375), (300, 69480), (360, 57900), (375, 55584), (386, 54000), (400, 52110), (432, 48250), (450, 46320), (480, 43425), (500, 41688), (540, 38600), (579, 36000), (600, 34740), (675, 30880), (720, 28950), (750, 27792), (772, 27000), (800, 26055), (864, 24125), (900, 23160), (965, 21600), (1000, 20844), (1080, 19300), (1125, 18528), (1158, 18000), (1200, 17370), (1350, 15440), (1440, 14475), (1500, 13896), (1544, 13500), (1737, 12000), (1800, 11580), (1930, 10800), (2000, 10422), (2160, 9650), (2250, 9264), (2316, 9000), (2400, 8685), (2700, 7720), (2895, 7200), (3000, 6948), (3088, 6750), (3375, 6176), (3474, 6000), (3600, 5790), (3860, 5400), (4000, 5211), (4320, 4825), (4500, 4632)]