20772000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{577}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 73847592

約数和(自身を除く): 53075592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 577, 600, 720, 750, 800, 900, 1000, 1125, 1154, 1200, 1440, 1500, 1731, 1800, 2000, 2250, 2308, 2400, 2885, 3000, 3462, 3600, 4000, 4500, 4616, 5193, 5770, 6000, 6924, 7200, 8655, 9000, 9232, 10386, 11540, 12000, 13848, 14425, 17310, 18000, 18464, 20772, 23080, 25965, 27696, 28850, 34620, 36000, 41544, 43275, 46160, 51930, 55392, 57700, 69240, 72125, 83088, 86550, 92320, 103860, 115400, 129825, 138480, 144250, 166176, 173100, 207720, 216375, 230800, 259650, 276960, 288500, 346200, 415440, 432750, 461600, 519300, 577000, 649125, 692400, 830880, 865500, 1038600, 1154000, 1298250, 1384800, 1731000, 2077200, 2308000, 2596500, 3462000, 4154400, 5193000, 6924000, 10386000, 20772000]

約数ペア:

[(1, 20772000), (2, 10386000), (3, 6924000), (4, 5193000), (5, 4154400), (6, 3462000), (8, 2596500), (9, 2308000), (10, 2077200), (12, 1731000), (15, 1384800), (16, 1298250), (18, 1154000), (20, 1038600), (24, 865500), (25, 830880), (30, 692400), (32, 649125), (36, 577000), (40, 519300), (45, 461600), (48, 432750), (50, 415440), (60, 346200), (72, 288500), (75, 276960), (80, 259650), (90, 230800), (96, 216375), (100, 207720), (120, 173100), (125, 166176), (144, 144250), (150, 138480), (160, 129825), (180, 115400), (200, 103860), (225, 92320), (240, 86550), (250, 83088), (288, 72125), (300, 69240), (360, 57700), (375, 55392), (400, 51930), (450, 46160), (480, 43275), (500, 41544), (577, 36000), (600, 34620), (720, 28850), (750, 27696), (800, 25965), (900, 23080), (1000, 20772), (1125, 18464), (1154, 18000), (1200, 17310), (1440, 14425), (1500, 13848), (1731, 12000), (1800, 11540), (2000, 10386), (2250, 9232), (2308, 9000), (2400, 8655), (2885, 7200), (3000, 6924), (3462, 6000), (3600, 5770), (4000, 5193), (4500, 4616)]