17990640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8351

約数の個数: 80

約数和(自身を含む): 61975200

約数和(自身を除く): 43984560

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, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 74961, 83290, 99948, 124935, 133264, 149922, 166580, 199896, 224883, 249870, 299844, 333160, 374805, 399792, 449766, 499740, 599688, 666320, 749610, 899532, 999480, 1124415, 1199376, 1499220, 1799064, 1998960, 2248830, 2998440, 3598128, 4497660, 5996880, 8995320, 17990640]

約数ペア:

[(1, 17990640), (2, 8995320), (3, 5996880), (4, 4497660), (5, 3598128), (6, 2998440), (8, 2248830), (9, 1998960), (10, 1799064), (12, 1499220), (15, 1199376), (16, 1124415), (18, 999480), (20, 899532), (24, 749610), (27, 666320), (30, 599688), (36, 499740), (40, 449766), (45, 399792), (48, 374805), (54, 333160), (60, 299844), (72, 249870), (80, 224883), (90, 199896), (108, 166580), (120, 149922), (135, 133264), (144, 124935), (180, 99948), (216, 83290), (240, 74961), (270, 66632), (360, 49974), (432, 41645), (540, 33316), (720, 24987), (1080, 16658), (2160, 8329)]