19208880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8915

約数の個数: 80

約数和(自身を含む): 66171360

約数和(自身を除く): 46962480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8893, 17786, 26679, 35572, 44465, 53358, 71144, 80037, 88930, 106716, 133395, 142288, 160074, 177860, 213432, 240111, 266790, 320148, 355720, 400185, 426864, 480222, 533580, 640296, 711440, 800370, 960444, 1067160, 1200555, 1280592, 1600740, 1920888, 2134320, 2401110, 3201480, 3841776, 4802220, 6402960, 9604440, 19208880]

約数ペア:

[(1, 19208880), (2, 9604440), (3, 6402960), (4, 4802220), (5, 3841776), (6, 3201480), (8, 2401110), (9, 2134320), (10, 1920888), (12, 1600740), (15, 1280592), (16, 1200555), (18, 1067160), (20, 960444), (24, 800370), (27, 711440), (30, 640296), (36, 533580), (40, 480222), (45, 426864), (48, 400185), (54, 355720), (60, 320148), (72, 266790), (80, 240111), (90, 213432), (108, 177860), (120, 160074), (135, 142288), (144, 133395), (180, 106716), (216, 88930), (240, 80037), (270, 71144), (360, 53358), (432, 44465), (540, 35572), (720, 26679), (1080, 17786), (2160, 8893)]