17964720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8317}}^1$

素因数の和:8339

約数の個数: 80

約数和(自身を含む): 61885920

約数和(自身を除く): 43921200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8317, 16634, 24951, 33268, 41585, 49902, 66536, 74853, 83170, 99804, 124755, 133072, 149706, 166340, 199608, 224559, 249510, 299412, 332680, 374265, 399216, 449118, 499020, 598824, 665360, 748530, 898236, 998040, 1122795, 1197648, 1497060, 1796472, 1996080, 2245590, 2994120, 3592944, 4491180, 5988240, 8982360, 17964720]

約数ペア:

[(1, 17964720), (2, 8982360), (3, 5988240), (4, 4491180), (5, 3592944), (6, 2994120), (8, 2245590), (9, 1996080), (10, 1796472), (12, 1497060), (15, 1197648), (16, 1122795), (18, 998040), (20, 898236), (24, 748530), (27, 665360), (30, 598824), (36, 499020), (40, 449118), (45, 399216), (48, 374265), (54, 332680), (60, 299412), (72, 249510), (80, 224559), (90, 199608), (108, 166340), (120, 149706), (135, 133072), (144, 124755), (180, 99804), (216, 83170), (240, 74853), (270, 66536), (360, 49902), (432, 41585), (540, 33268), (720, 24951), (1080, 16634), (2160, 8317)]