220417120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17891}}^1$

素因数の和:17924

約数の個数: 96

約数和(自身を含む): 649264896

約数和(自身を除く): 428847776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17891, 35782, 71564, 89455, 125237, 143128, 178910, 196801, 250474, 286256, 357820, 393602, 500948, 572512, 626185, 715640, 787204, 984005, 1001896, 1252370, 1377607, 1431280, 1574408, 1968010, 2003792, 2504740, 2755214, 2862560, 3148816, 3936020, 4007584, 5009480, 5510428, 6297632, 6888035, 7872040, 10018960, 11020856, 13776070, 15744080, 20037920, 22041712, 27552140, 31488160, 44083424, 55104280, 110208560, 220417120]

約数ペア:

[(1, 220417120), (2, 110208560), (4, 55104280), (5, 44083424), (7, 31488160), (8, 27552140), (10, 22041712), (11, 20037920), (14, 15744080), (16, 13776070), (20, 11020856), (22, 10018960), (28, 7872040), (32, 6888035), (35, 6297632), (40, 5510428), (44, 5009480), (55, 4007584), (56, 3936020), (70, 3148816), (77, 2862560), (80, 2755214), (88, 2504740), (110, 2003792), (112, 1968010), (140, 1574408), (154, 1431280), (160, 1377607), (176, 1252370), (220, 1001896), (224, 984005), (280, 787204), (308, 715640), (352, 626185), (385, 572512), (440, 500948), (560, 393602), (616, 357820), (770, 286256), (880, 250474), (1120, 196801), (1232, 178910), (1540, 143128), (1760, 125237), (2464, 89455), (3080, 71564), (6160, 35782), (12320, 17891)]