16229920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 44972928

約数和(自身を除く): 28743008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 337, 344, 430, 560, 602, 674, 688, 860, 1120, 1204, 1348, 1376, 1505, 1685, 1720, 2359, 2408, 2696, 3010, 3370, 3440, 4718, 4816, 5392, 6020, 6740, 6880, 9436, 9632, 10784, 11795, 12040, 13480, 14491, 18872, 23590, 24080, 26960, 28982, 37744, 47180, 48160, 53920, 57964, 72455, 75488, 94360, 101437, 115928, 144910, 188720, 202874, 231856, 289820, 377440, 405748, 463712, 507185, 579640, 811496, 1014370, 1159280, 1622992, 2028740, 2318560, 3245984, 4057480, 8114960, 16229920]

約数ペア:

[(1, 16229920), (2, 8114960), (4, 4057480), (5, 3245984), (7, 2318560), (8, 2028740), (10, 1622992), (14, 1159280), (16, 1014370), (20, 811496), (28, 579640), (32, 507185), (35, 463712), (40, 405748), (43, 377440), (56, 289820), (70, 231856), (80, 202874), (86, 188720), (112, 144910), (140, 115928), (160, 101437), (172, 94360), (215, 75488), (224, 72455), (280, 57964), (301, 53920), (337, 48160), (344, 47180), (430, 37744), (560, 28982), (602, 26960), (674, 24080), (688, 23590), (860, 18872), (1120, 14491), (1204, 13480), (1348, 12040), (1376, 11795), (1505, 10784), (1685, 9632), (1720, 9436), (2359, 6880), (2408, 6740), (2696, 6020), (3010, 5392), (3370, 4816), (3440, 4718)]