199261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8429}}^1$

素因数の和:8640

約数の個数: 64

約数和(自身を含む): 600890400

約数和(自身を除く): 401628840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8429, 11820, 16858, 23640, 25287, 33716, 42145, 50574, 67432, 84290, 101148, 126435, 168580, 202296, 252870, 337160, 505740, 1011480, 1660513, 3321026, 4981539, 6642052, 8302565, 9963078, 13284104, 16605130, 19926156, 24907695, 33210260, 39852312, 49815390, 66420520, 99630780, 199261560]

約数ペア:

[(1, 199261560), (2, 99630780), (3, 66420520), (4, 49815390), (5, 39852312), (6, 33210260), (8, 24907695), (10, 19926156), (12, 16605130), (15, 13284104), (20, 9963078), (24, 8302565), (30, 6642052), (40, 4981539), (60, 3321026), (120, 1660513), (197, 1011480), (394, 505740), (591, 337160), (788, 252870), (985, 202296), (1182, 168580), (1576, 126435), (1970, 101148), (2364, 84290), (2955, 67432), (3940, 50574), (4728, 42145), (5910, 33716), (7880, 25287), (8429, 23640), (11820, 16858)]