15696416820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37372421}}^1$

素因数の和:37372440

約数の個数: 48

約数和(自身を含む): 50228535168

約数和(自身を除く): 34532118348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37372421, 74744842, 112117263, 149489684, 186862105, 224234526, 261606947, 373724210, 448469052, 523213894, 560586315, 747448420, 784820841, 1046427788, 1121172630, 1308034735, 1569641682, 2242345260, 2616069470, 3139283364, 3924104205, 5232138940, 7848208410, 15696416820]

約数ペア:

[(1, 15696416820), (2, 7848208410), (3, 5232138940), (4, 3924104205), (5, 3139283364), (6, 2616069470), (7, 2242345260), (10, 1569641682), (12, 1308034735), (14, 1121172630), (15, 1046427788), (20, 784820841), (21, 747448420), (28, 560586315), (30, 523213894), (35, 448469052), (42, 373724210), (60, 261606947), (70, 224234526), (84, 186862105), (105, 149489684), (140, 112117263), (210, 74744842), (420, 37372421)]