16072020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3331

約数の個数: 72

約数和(自身を含む): 50572704

約数和(自身を除く): 34500684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3307, 4860, 6614, 9921, 13228, 16535, 19842, 29763, 33070, 39684, 49605, 59526, 66140, 89289, 99210, 119052, 148815, 178578, 198420, 267867, 297630, 357156, 446445, 535734, 595260, 803601, 892890, 1071468, 1339335, 1607202, 1785780, 2678670, 3214404, 4018005, 5357340, 8036010, 16072020]

約数ペア:

[(1, 16072020), (2, 8036010), (3, 5357340), (4, 4018005), (5, 3214404), (6, 2678670), (9, 1785780), (10, 1607202), (12, 1339335), (15, 1071468), (18, 892890), (20, 803601), (27, 595260), (30, 535734), (36, 446445), (45, 357156), (54, 297630), (60, 267867), (81, 198420), (90, 178578), (108, 148815), (135, 119052), (162, 99210), (180, 89289), (243, 66140), (270, 59526), (324, 49605), (405, 39684), (486, 33070), (540, 29763), (810, 19842), (972, 16535), (1215, 13228), (1620, 9921), (2430, 6614), (3307, 4860)]