15679841960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 37674720000

約数和(自身を除く): 21994878040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 359, 380, 404, 505, 569, 718, 760, 808, 1010, 1138, 1436, 1795, 1919, 2020, 2276, 2845, 2872, 3590, 3838, 4040, 4552, 5690, 6821, 7180, 7676, 9595, 10811, 11380, 13642, 14360, 15352, 19190, 21622, 22760, 27284, 34105, 36259, 38380, 43244, 54055, 54568, 57469, 68210, 72518, 76760, 86488, 108110, 114938, 136420, 145036, 181295, 204271, 216220, 229876, 272840, 287345, 290072, 362590, 408542, 432440, 459752, 574690, 688921, 725180, 817084, 1021355, 1091911, 1149380, 1377842, 1450360, 1634168, 2042710, 2183822, 2298760, 2755684, 3444605, 3881149, 4085420, 4367644, 5459555, 5511368, 6889210, 7762298, 8170840, 8735288, 10919110, 13778420, 15524596, 19405745, 20631371, 21838220, 27556840, 31049192, 38811490, 41262742, 43676440, 77622980, 82525484, 103156855, 155245960, 165050968, 206313710, 391996049, 412627420, 783992098, 825254840, 1567984196, 1959980245, 3135968392, 3919960490, 7839920980, 15679841960]

約数ペア:

[(1, 15679841960), (2, 7839920980), (4, 3919960490), (5, 3135968392), (8, 1959980245), (10, 1567984196), (19, 825254840), (20, 783992098), (38, 412627420), (40, 391996049), (76, 206313710), (95, 165050968), (101, 155245960), (152, 103156855), (190, 82525484), (202, 77622980), (359, 43676440), (380, 41262742), (404, 38811490), (505, 31049192), (569, 27556840), (718, 21838220), (760, 20631371), (808, 19405745), (1010, 15524596), (1138, 13778420), (1436, 10919110), (1795, 8735288), (1919, 8170840), (2020, 7762298), (2276, 6889210), (2845, 5511368), (2872, 5459555), (3590, 4367644), (3838, 4085420), (4040, 3881149), (4552, 3444605), (5690, 2755684), (6821, 2298760), (7180, 2183822), (7676, 2042710), (9595, 1634168), (10811, 1450360), (11380, 1377842), (13642, 1149380), (14360, 1091911), (15352, 1021355), (19190, 817084), (21622, 725180), (22760, 688921), (27284, 574690), (34105, 459752), (36259, 432440), (38380, 408542), (43244, 362590), (54055, 290072), (54568, 287345), (57469, 272840), (68210, 229876), (72518, 216220), (76760, 204271), (86488, 181295), (108110, 145036), (114938, 136420)]