220318000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{15737}}^1$

素因数の和:15767

約数の個数: 80

約数和(自身を含む): 608871744

約数和(自身を除く): 388553744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 15737, 31474, 62948, 78685, 110159, 125896, 157370, 220318, 251792, 314740, 393425, 440636, 550795, 629480, 786850, 881272, 1101590, 1258960, 1573700, 1762544, 1967125, 2203180, 2753975, 3147400, 3934250, 4406360, 5507950, 6294800, 7868500, 8812720, 11015900, 13769875, 15737000, 22031800, 27539750, 31474000, 44063600, 55079500, 110159000, 220318000]

約数ペア:

[(1, 220318000), (2, 110159000), (4, 55079500), (5, 44063600), (7, 31474000), (8, 27539750), (10, 22031800), (14, 15737000), (16, 13769875), (20, 11015900), (25, 8812720), (28, 7868500), (35, 6294800), (40, 5507950), (50, 4406360), (56, 3934250), (70, 3147400), (80, 2753975), (100, 2203180), (112, 1967125), (125, 1762544), (140, 1573700), (175, 1258960), (200, 1101590), (250, 881272), (280, 786850), (350, 629480), (400, 550795), (500, 440636), (560, 393425), (700, 314740), (875, 251792), (1000, 220318), (1400, 157370), (1750, 125896), (2000, 110159), (2800, 78685), (3500, 62948), (7000, 31474), (14000, 15737)]