19206880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37402400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1559, 1760, 2464, 3080, 3118, 6160, 6236, 7795, 10913, 12320, 12472, 15590, 17149, 21826, 24944, 31180, 34298, 43652, 49888, 54565, 62360, 68596, 85745, 87304, 109130, 120043, 124720, 137192, 171490, 174608, 218260, 240086, 249440, 274384, 342980, 349216, 436520, 480172, 548768, 600215, 685960, 873040, 960344, 1200430, 1371920, 1746080, 1920688, 2400860, 2743840, 3841376, 4801720, 9603440, 19206880]

約数ペア:

[(1, 19206880), (2, 9603440), (4, 4801720), (5, 3841376), (7, 2743840), (8, 2400860), (10, 1920688), (11, 1746080), (14, 1371920), (16, 1200430), (20, 960344), (22, 873040), (28, 685960), (32, 600215), (35, 548768), (40, 480172), (44, 436520), (55, 349216), (56, 342980), (70, 274384), (77, 249440), (80, 240086), (88, 218260), (110, 174608), (112, 171490), (140, 137192), (154, 124720), (160, 120043), (176, 109130), (220, 87304), (224, 85745), (280, 68596), (308, 62360), (352, 54565), (385, 49888), (440, 43652), (560, 34298), (616, 31180), (770, 24944), (880, 21826), (1120, 17149), (1232, 15590), (1540, 12472), (1559, 12320), (1760, 10913), (2464, 7795), (3080, 6236), (3118, 6160)]