23327920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 68955408

約数和(自身を除く): 45627488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 541, 560, 616, 770, 784, 880, 980, 1078, 1082, 1232, 1540, 1960, 2156, 2164, 2695, 2705, 3080, 3787, 3920, 4312, 4328, 5390, 5410, 5951, 6160, 7574, 8624, 8656, 10780, 10820, 11902, 15148, 18935, 21560, 21640, 23804, 26509, 29755, 30296, 37870, 41657, 43120, 43280, 47608, 53018, 59510, 60592, 75740, 83314, 95216, 106036, 119020, 132545, 151480, 166628, 208285, 212072, 238040, 265090, 291599, 302960, 333256, 416570, 424144, 476080, 530180, 583198, 666512, 833140, 1060360, 1166396, 1457995, 1666280, 2120720, 2332792, 2915990, 3332560, 4665584, 5831980, 11663960, 23327920]

約数ペア:

[(1, 23327920), (2, 11663960), (4, 5831980), (5, 4665584), (7, 3332560), (8, 2915990), (10, 2332792), (11, 2120720), (14, 1666280), (16, 1457995), (20, 1166396), (22, 1060360), (28, 833140), (35, 666512), (40, 583198), (44, 530180), (49, 476080), (55, 424144), (56, 416570), (70, 333256), (77, 302960), (80, 291599), (88, 265090), (98, 238040), (110, 212072), (112, 208285), (140, 166628), (154, 151480), (176, 132545), (196, 119020), (220, 106036), (245, 95216), (280, 83314), (308, 75740), (385, 60592), (392, 59510), (440, 53018), (490, 47608), (539, 43280), (541, 43120), (560, 41657), (616, 37870), (770, 30296), (784, 29755), (880, 26509), (980, 23804), (1078, 21640), (1082, 21560), (1232, 18935), (1540, 15148), (1960, 11902), (2156, 10820), (2164, 10780), (2695, 8656), (2705, 8624), (3080, 7574), (3787, 6160), (3920, 5951), (4312, 5410), (4328, 5390)]