16916800

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 84

約数和(自身を含む): 42440860

約数和(自身を除く): 25524060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 109, 160, 194, 200, 218, 320, 388, 400, 436, 485, 545, 776, 800, 872, 970, 1090, 1552, 1600, 1744, 1940, 2180, 2425, 2725, 3104, 3488, 3880, 4360, 4850, 5450, 6208, 6976, 7760, 8720, 9700, 10573, 10900, 15520, 17440, 19400, 21146, 21800, 31040, 34880, 38800, 42292, 43600, 52865, 77600, 84584, 87200, 105730, 155200, 169168, 174400, 211460, 264325, 338336, 422920, 528650, 676672, 845840, 1057300, 1691680, 2114600, 3383360, 4229200, 8458400, 16916800]

約数ペア:

[(1, 16916800), (2, 8458400), (4, 4229200), (5, 3383360), (8, 2114600), (10, 1691680), (16, 1057300), (20, 845840), (25, 676672), (32, 528650), (40, 422920), (50, 338336), (64, 264325), (80, 211460), (97, 174400), (100, 169168), (109, 155200), (160, 105730), (194, 87200), (200, 84584), (218, 77600), (320, 52865), (388, 43600), (400, 42292), (436, 38800), (485, 34880), (545, 31040), (776, 21800), (800, 21146), (872, 19400), (970, 17440), (1090, 15520), (1552, 10900), (1600, 10573), (1744, 9700), (1940, 8720), (2180, 7760), (2425, 6976), (2725, 6208), (3104, 5450), (3488, 4850), (3880, 4360)]