2019201360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{764849}}^1$

素因数の和:764876

約数の個数: 80

約数和(自身を含む): 6828580800

約数和(自身を除く): 4809379440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 764849, 1529698, 2294547, 3059396, 3824245, 4589094, 6118792, 7648490, 8413339, 9178188, 11472735, 12237584, 15296980, 16826678, 18356376, 22945470, 25240017, 30593960, 33653356, 36712752, 42066695, 45890940, 50480034, 61187920, 67306712, 84133390, 91781880, 100960068, 126200085, 134613424, 168266780, 183563760, 201920136, 252400170, 336533560, 403840272, 504800340, 673067120, 1009600680, 2019201360]

約数ペア:

[(1, 2019201360), (2, 1009600680), (3, 673067120), (4, 504800340), (5, 403840272), (6, 336533560), (8, 252400170), (10, 201920136), (11, 183563760), (12, 168266780), (15, 134613424), (16, 126200085), (20, 100960068), (22, 91781880), (24, 84133390), (30, 67306712), (33, 61187920), (40, 50480034), (44, 45890940), (48, 42066695), (55, 36712752), (60, 33653356), (66, 30593960), (80, 25240017), (88, 22945470), (110, 18356376), (120, 16826678), (132, 15296980), (165, 12237584), (176, 11472735), (220, 9178188), (240, 8413339), (264, 7648490), (330, 6118792), (440, 4589094), (528, 3824245), (660, 3059396), (880, 2294547), (1320, 1529698), (2640, 764849)]