20565077120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241601}}^1$

素因数の和:241646

約数の個数: 128

約数和(自身を含む): 59144169600

約数和(自身を除く): 38579092480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 85120, 241601, 483202, 966404, 1208005, 1691207, 1932808, 2416010, 3382414, 3865616, 4590419, 4832020, 6764828, 7731232, 8456035, 9180838, 9664040, 13529656, 15462464, 16912070, 18361676, 19328080, 22952095, 27059312, 30924928, 32132933, 33824140, 36723352, 38656160, 45904190, 54118624, 64265866, 67648280, 73446704, 77312320, 91808380, 108237248, 128531732, 135296560, 146893408, 154624640, 160664665, 183616760, 216474496, 257063464, 270593120, 293786816, 321329330, 367233520, 514126928, 541186240, 587573632, 642658660, 734467040, 1028253856, 1082372480, 1285317320, 1468934080, 2056507712, 2570634640, 2937868160, 4113015424, 5141269280, 10282538560, 20565077120]

約数ペア:

[(1, 20565077120), (2, 10282538560), (4, 5141269280), (5, 4113015424), (7, 2937868160), (8, 2570634640), (10, 2056507712), (14, 1468934080), (16, 1285317320), (19, 1082372480), (20, 1028253856), (28, 734467040), (32, 642658660), (35, 587573632), (38, 541186240), (40, 514126928), (56, 367233520), (64, 321329330), (70, 293786816), (76, 270593120), (80, 257063464), (95, 216474496), (112, 183616760), (128, 160664665), (133, 154624640), (140, 146893408), (152, 135296560), (160, 128531732), (190, 108237248), (224, 91808380), (266, 77312320), (280, 73446704), (304, 67648280), (320, 64265866), (380, 54118624), (448, 45904190), (532, 38656160), (560, 36723352), (608, 33824140), (640, 32132933), (665, 30924928), (760, 27059312), (896, 22952095), (1064, 19328080), (1120, 18361676), (1216, 16912070), (1330, 15462464), (1520, 13529656), (2128, 9664040), (2240, 9180838), (2432, 8456035), (2660, 7731232), (3040, 6764828), (4256, 4832020), (4480, 4590419), (5320, 3865616), (6080, 3382414), (8512, 2416010), (10640, 1932808), (12160, 1691207), (17024, 1208005), (21280, 966404), (42560, 483202), (85120, 241601)]