204894720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 120

約数和(自身を含む): 709687836

約数和(自身を除く): 504793116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8893, 11520, 17786, 23040, 26679, 35572, 44465, 53358, 71144, 80037, 88930, 106716, 133395, 142288, 160074, 177860, 213432, 266790, 284576, 320148, 355720, 400185, 426864, 533580, 569152, 640296, 711440, 800370, 853728, 1067160, 1138304, 1280592, 1422880, 1600740, 1707456, 2134320, 2276608, 2561184, 2845760, 3201480, 3414912, 4268640, 4553216, 5122368, 5691520, 6402960, 6829824, 8537280, 10244736, 11383040, 12805920, 13659648, 17074560, 20489472, 22766080, 25611840, 34149120, 40978944, 51223680, 68298240, 102447360, 204894720]

約数ペア:

[(1, 204894720), (2, 102447360), (3, 68298240), (4, 51223680), (5, 40978944), (6, 34149120), (8, 25611840), (9, 22766080), (10, 20489472), (12, 17074560), (15, 13659648), (16, 12805920), (18, 11383040), (20, 10244736), (24, 8537280), (30, 6829824), (32, 6402960), (36, 5691520), (40, 5122368), (45, 4553216), (48, 4268640), (60, 3414912), (64, 3201480), (72, 2845760), (80, 2561184), (90, 2276608), (96, 2134320), (120, 1707456), (128, 1600740), (144, 1422880), (160, 1280592), (180, 1138304), (192, 1067160), (240, 853728), (256, 800370), (288, 711440), (320, 640296), (360, 569152), (384, 533580), (480, 426864), (512, 400185), (576, 355720), (640, 320148), (720, 284576), (768, 266790), (960, 213432), (1152, 177860), (1280, 160074), (1440, 142288), (1536, 133395), (1920, 106716), (2304, 88930), (2560, 80037), (2880, 71144), (3840, 53358), (4608, 44465), (5760, 35572), (7680, 26679), (8893, 23040), (11520, 17786)]