21276005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{193559}}^1$

素因数の和:193806

約数の個数: 96

約数和(自身を含む): 67312425600

約数和(自身を除く): 46036420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 229, 240, 458, 480, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 18320, 21984, 27480, 36640, 54960, 109920, 193559, 387118, 580677, 774236, 967795, 1161354, 1548472, 1935590, 2322708, 2903385, 3096944, 3871180, 4645416, 5806770, 6193888, 7742360, 9290832, 11613540, 15484720, 18581664, 23227080, 30969440, 44325011, 46454160, 88650022, 92908320, 132975033, 177300044, 221625055, 265950066, 354600088, 443250110, 531900132, 664875165, 709200176, 886500220, 1063800264, 1329750330, 1418400352, 1773000440, 2127600528, 2659500660, 3546000880, 4255201056, 5319001320, 7092001760, 10638002640, 21276005280]

約数ペア:

[(1, 21276005280), (2, 10638002640), (3, 7092001760), (4, 5319001320), (5, 4255201056), (6, 3546000880), (8, 2659500660), (10, 2127600528), (12, 1773000440), (15, 1418400352), (16, 1329750330), (20, 1063800264), (24, 886500220), (30, 709200176), (32, 664875165), (40, 531900132), (48, 443250110), (60, 354600088), (80, 265950066), (96, 221625055), (120, 177300044), (160, 132975033), (229, 92908320), (240, 88650022), (458, 46454160), (480, 44325011), (687, 30969440), (916, 23227080), (1145, 18581664), (1374, 15484720), (1832, 11613540), (2290, 9290832), (2748, 7742360), (3435, 6193888), (3664, 5806770), (4580, 4645416), (5496, 3871180), (6870, 3096944), (7328, 2903385), (9160, 2322708), (10992, 1935590), (13740, 1548472), (18320, 1161354), (21984, 967795), (27480, 774236), (36640, 580677), (54960, 387118), (109920, 193559)]