19301040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2467

約数の個数: 120

約数和(自身を含む): 70741008

約数和(自身を除く): 51439968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2437, 2640, 3960, 4874, 7311, 7920, 9748, 12185, 14622, 19496, 21933, 24370, 26807, 29244, 36555, 38992, 43866, 48740, 53614, 58488, 73110, 80421, 87732, 97480, 107228, 109665, 116976, 134035, 146220, 160842, 175464, 194960, 214456, 219330, 241263, 268070, 292440, 321684, 350928, 402105, 428912, 438660, 482526, 536140, 584880, 643368, 804210, 877320, 965052, 1072280, 1206315, 1286736, 1608420, 1754640, 1930104, 2144560, 2412630, 3216840, 3860208, 4825260, 6433680, 9650520, 19301040]

約数ペア:

[(1, 19301040), (2, 9650520), (3, 6433680), (4, 4825260), (5, 3860208), (6, 3216840), (8, 2412630), (9, 2144560), (10, 1930104), (11, 1754640), (12, 1608420), (15, 1286736), (16, 1206315), (18, 1072280), (20, 965052), (22, 877320), (24, 804210), (30, 643368), (33, 584880), (36, 536140), (40, 482526), (44, 438660), (45, 428912), (48, 402105), (55, 350928), (60, 321684), (66, 292440), (72, 268070), (80, 241263), (88, 219330), (90, 214456), (99, 194960), (110, 175464), (120, 160842), (132, 146220), (144, 134035), (165, 116976), (176, 109665), (180, 107228), (198, 97480), (220, 87732), (240, 80421), (264, 73110), (330, 58488), (360, 53614), (396, 48740), (440, 43866), (495, 38992), (528, 36555), (660, 29244), (720, 26807), (792, 24370), (880, 21933), (990, 19496), (1320, 14622), (1584, 12185), (1980, 9748), (2437, 7920), (2640, 7311), (3960, 4874)]