221032000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 112

約数和(自身を含む): 625742208

約数和(自身を除く): 404710208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3500, 3947, 4000, 5600, 7000, 7894, 8000, 11200, 14000, 15788, 19735, 27629, 28000, 31576, 39470, 55258, 56000, 63152, 78940, 98675, 110516, 126304, 138145, 157880, 197350, 221032, 252608, 276290, 315760, 394700, 442064, 493375, 552580, 631520, 690725, 789400, 884128, 986750, 1105160, 1263040, 1381450, 1578800, 1768256, 1973500, 2210320, 2762900, 3157600, 3453625, 3947000, 4420640, 5525800, 6315200, 6907250, 7894000, 8841280, 11051600, 13814500, 15788000, 22103200, 27629000, 31576000, 44206400, 55258000, 110516000, 221032000]

約数ペア:

[(1, 221032000), (2, 110516000), (4, 55258000), (5, 44206400), (7, 31576000), (8, 27629000), (10, 22103200), (14, 15788000), (16, 13814500), (20, 11051600), (25, 8841280), (28, 7894000), (32, 6907250), (35, 6315200), (40, 5525800), (50, 4420640), (56, 3947000), (64, 3453625), (70, 3157600), (80, 2762900), (100, 2210320), (112, 1973500), (125, 1768256), (140, 1578800), (160, 1381450), (175, 1263040), (200, 1105160), (224, 986750), (250, 884128), (280, 789400), (320, 690725), (350, 631520), (400, 552580), (448, 493375), (500, 442064), (560, 394700), (700, 315760), (800, 276290), (875, 252608), (1000, 221032), (1120, 197350), (1400, 157880), (1600, 138145), (1750, 126304), (2000, 110516), (2240, 98675), (2800, 78940), (3500, 63152), (3947, 56000), (4000, 55258), (5600, 39470), (7000, 31576), (7894, 28000), (8000, 27629), (11200, 19735), (14000, 15788)]