13356840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15922

約数の個数: 64

約数和(自身を含む): 45797760

約数和(自身を除く): 32440920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15901, 31802, 47703, 63604, 79505, 95406, 111307, 127208, 159010, 190812, 222614, 238515, 318020, 333921, 381624, 445228, 477030, 556535, 636040, 667842, 890456, 954060, 1113070, 1335684, 1669605, 1908120, 2226140, 2671368, 3339210, 4452280, 6678420, 13356840]

約数ペア:

[(1, 13356840), (2, 6678420), (3, 4452280), (4, 3339210), (5, 2671368), (6, 2226140), (7, 1908120), (8, 1669605), (10, 1335684), (12, 1113070), (14, 954060), (15, 890456), (20, 667842), (21, 636040), (24, 556535), (28, 477030), (30, 445228), (35, 381624), (40, 333921), (42, 318020), (56, 238515), (60, 222614), (70, 190812), (84, 159010), (105, 127208), (120, 111307), (140, 95406), (168, 79505), (210, 63604), (280, 47703), (420, 31802), (840, 15901)]