20145282080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1635169}}^1$

素因数の和:1635202

約数の個数: 96

約数和(自身を含む): 59337048960

約数和(自身を除く): 39191766880

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, 1760, 2464, 3080, 6160, 12320, 1635169, 3270338, 6540676, 8175845, 11446183, 13081352, 16351690, 17986859, 22892366, 26162704, 32703380, 35973718, 45784732, 52325408, 57230915, 65406760, 71947436, 89934295, 91569464, 114461830, 125908013, 130813520, 143894872, 179868590, 183138928, 228923660, 251816026, 261627040, 287789744, 359737180, 366277856, 457847320, 503632052, 575579488, 629540065, 719474360, 915694640, 1007264104, 1259080130, 1438948720, 1831389280, 2014528208, 2518160260, 2877897440, 4029056416, 5036320520, 10072641040, 20145282080]

約数ペア:

[(1, 20145282080), (2, 10072641040), (4, 5036320520), (5, 4029056416), (7, 2877897440), (8, 2518160260), (10, 2014528208), (11, 1831389280), (14, 1438948720), (16, 1259080130), (20, 1007264104), (22, 915694640), (28, 719474360), (32, 629540065), (35, 575579488), (40, 503632052), (44, 457847320), (55, 366277856), (56, 359737180), (70, 287789744), (77, 261627040), (80, 251816026), (88, 228923660), (110, 183138928), (112, 179868590), (140, 143894872), (154, 130813520), (160, 125908013), (176, 114461830), (220, 91569464), (224, 89934295), (280, 71947436), (308, 65406760), (352, 57230915), (385, 52325408), (440, 45784732), (560, 35973718), (616, 32703380), (770, 26162704), (880, 22892366), (1120, 17986859), (1232, 16351690), (1540, 13081352), (1760, 11446183), (2464, 8175845), (3080, 6540676), (6160, 3270338), (12320, 1635169)]