19322800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 54369536

約数和(自身を除く): 35046736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 103, 112, 134, 140, 175, 200, 206, 268, 280, 335, 350, 400, 412, 469, 515, 536, 560, 670, 700, 721, 824, 938, 1030, 1072, 1340, 1400, 1442, 1648, 1675, 1876, 2060, 2345, 2575, 2680, 2800, 2884, 3350, 3605, 3752, 4120, 4690, 5150, 5360, 5768, 6700, 6901, 7210, 7504, 8240, 9380, 10300, 11536, 11725, 13400, 13802, 14420, 18025, 18760, 20600, 23450, 26800, 27604, 28840, 34505, 36050, 37520, 41200, 46900, 48307, 55208, 57680, 69010, 72100, 93800, 96614, 110416, 138020, 144200, 172525, 187600, 193228, 241535, 276040, 288400, 345050, 386456, 483070, 552080, 690100, 772912, 966140, 1207675, 1380200, 1932280, 2415350, 2760400, 3864560, 4830700, 9661400, 19322800]

約数ペア:

[(1, 19322800), (2, 9661400), (4, 4830700), (5, 3864560), (7, 2760400), (8, 2415350), (10, 1932280), (14, 1380200), (16, 1207675), (20, 966140), (25, 772912), (28, 690100), (35, 552080), (40, 483070), (50, 386456), (56, 345050), (67, 288400), (70, 276040), (80, 241535), (100, 193228), (103, 187600), (112, 172525), (134, 144200), (140, 138020), (175, 110416), (200, 96614), (206, 93800), (268, 72100), (280, 69010), (335, 57680), (350, 55208), (400, 48307), (412, 46900), (469, 41200), (515, 37520), (536, 36050), (560, 34505), (670, 28840), (700, 27604), (721, 26800), (824, 23450), (938, 20600), (1030, 18760), (1072, 18025), (1340, 14420), (1400, 13802), (1442, 13400), (1648, 11725), (1675, 11536), (1876, 10300), (2060, 9380), (2345, 8240), (2575, 7504), (2680, 7210), (2800, 6901), (2884, 6700), (3350, 5768), (3605, 5360), (3752, 5150), (4120, 4690)]