205306640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33329}}^1$

素因数の和:33360

約数の個数: 80

約数和(自身を含む): 595140480

約数和(自身を除く): 389833840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 33329, 66658, 133316, 166645, 233303, 266632, 333290, 366619, 466606, 533264, 666580, 733238, 933212, 1166515, 1333160, 1466476, 1833095, 1866424, 2333030, 2566333, 2666320, 2932952, 3666190, 3732848, 4666060, 5132666, 5865904, 7332380, 9332120, 10265332, 12831665, 14664760, 18664240, 20530664, 25663330, 29329520, 41061328, 51326660, 102653320, 205306640]

約数ペア:

[(1, 205306640), (2, 102653320), (4, 51326660), (5, 41061328), (7, 29329520), (8, 25663330), (10, 20530664), (11, 18664240), (14, 14664760), (16, 12831665), (20, 10265332), (22, 9332120), (28, 7332380), (35, 5865904), (40, 5132666), (44, 4666060), (55, 3732848), (56, 3666190), (70, 2932952), (77, 2666320), (80, 2566333), (88, 2333030), (110, 1866424), (112, 1833095), (140, 1466476), (154, 1333160), (176, 1166515), (220, 933212), (280, 733238), (308, 666580), (385, 533264), (440, 466606), (560, 366619), (616, 333290), (770, 266632), (880, 233303), (1232, 166645), (1540, 133316), (3080, 66658), (6160, 33329)]