203800520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66169}}^1$

素因数の和:66198

約数の個数: 64

約数和(自身を含む): 571708800

約数和(自身を除く): 367908280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 66169, 132338, 264676, 330845, 463183, 529352, 661690, 727859, 926366, 1323380, 1455718, 1852732, 2315915, 2646760, 2911436, 3639295, 3705464, 4631830, 5095013, 5822872, 7278590, 9263660, 10190026, 14557180, 18527320, 20380052, 25475065, 29114360, 40760104, 50950130, 101900260, 203800520]

約数ペア:

[(1, 203800520), (2, 101900260), (4, 50950130), (5, 40760104), (7, 29114360), (8, 25475065), (10, 20380052), (11, 18527320), (14, 14557180), (20, 10190026), (22, 9263660), (28, 7278590), (35, 5822872), (40, 5095013), (44, 4631830), (55, 3705464), (56, 3639295), (70, 2911436), (77, 2646760), (88, 2315915), (110, 1852732), (140, 1455718), (154, 1323380), (220, 926366), (280, 727859), (308, 661690), (385, 529352), (440, 463183), (616, 330845), (770, 264676), (1540, 132338), (3080, 66169)]