2018782880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:958

約数の個数: 96

約数和(自身を含む): 4859072064

約数和(自身を除く): 2840289184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 307, 365, 563, 584, 614, 730, 1126, 1168, 1228, 1460, 1535, 2252, 2336, 2456, 2815, 2920, 3070, 4504, 4912, 5630, 5840, 6140, 9008, 9824, 11260, 11680, 12280, 18016, 22411, 22520, 24560, 41099, 44822, 45040, 49120, 82198, 89644, 90080, 112055, 164396, 172841, 179288, 205495, 224110, 328792, 345682, 358576, 410990, 448220, 657584, 691364, 717152, 821980, 864205, 896440, 1315168, 1382728, 1643960, 1728410, 1792880, 2765456, 3287920, 3456820, 3585760, 5530912, 6575840, 6913640, 12617393, 13827280, 25234786, 27654560, 50469572, 63086965, 100939144, 126173930, 201878288, 252347860, 403756576, 504695720, 1009391440, 2018782880]

約数ペア:

[(1, 2018782880), (2, 1009391440), (4, 504695720), (5, 403756576), (8, 252347860), (10, 201878288), (16, 126173930), (20, 100939144), (32, 63086965), (40, 50469572), (73, 27654560), (80, 25234786), (146, 13827280), (160, 12617393), (292, 6913640), (307, 6575840), (365, 5530912), (563, 3585760), (584, 3456820), (614, 3287920), (730, 2765456), (1126, 1792880), (1168, 1728410), (1228, 1643960), (1460, 1382728), (1535, 1315168), (2252, 896440), (2336, 864205), (2456, 821980), (2815, 717152), (2920, 691364), (3070, 657584), (4504, 448220), (4912, 410990), (5630, 358576), (5840, 345682), (6140, 328792), (9008, 224110), (9824, 205495), (11260, 179288), (11680, 172841), (12280, 164396), (18016, 112055), (22411, 90080), (22520, 89644), (24560, 82198), (41099, 49120), (44822, 45040)]