19726080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 68874624

約数和(自身を除く): 49148544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 467, 480, 528, 640, 660, 704, 768, 880, 934, 960, 1056, 1280, 1320, 1401, 1408, 1760, 1868, 1920, 2112, 2335, 2640, 2802, 2816, 3520, 3736, 3840, 4224, 4670, 5137, 5280, 5604, 7005, 7040, 7472, 8448, 9340, 10274, 10560, 11208, 14010, 14080, 14944, 15411, 18680, 20548, 21120, 22416, 25685, 28020, 29888, 30822, 37360, 41096, 42240, 44832, 51370, 56040, 59776, 61644, 74720, 77055, 82192, 89664, 102740, 112080, 119552, 123288, 149440, 154110, 164384, 179328, 205480, 224160, 246576, 298880, 308220, 328768, 358656, 410960, 448320, 493152, 597760, 616440, 657536, 821920, 896640, 986304, 1232880, 1315072, 1643840, 1793280, 1972608, 2465760, 3287680, 3945216, 4931520, 6575360, 9863040, 19726080]

約数ペア:

[(1, 19726080), (2, 9863040), (3, 6575360), (4, 4931520), (5, 3945216), (6, 3287680), (8, 2465760), (10, 1972608), (11, 1793280), (12, 1643840), (15, 1315072), (16, 1232880), (20, 986304), (22, 896640), (24, 821920), (30, 657536), (32, 616440), (33, 597760), (40, 493152), (44, 448320), (48, 410960), (55, 358656), (60, 328768), (64, 308220), (66, 298880), (80, 246576), (88, 224160), (96, 205480), (110, 179328), (120, 164384), (128, 154110), (132, 149440), (160, 123288), (165, 119552), (176, 112080), (192, 102740), (220, 89664), (240, 82192), (256, 77055), (264, 74720), (320, 61644), (330, 59776), (352, 56040), (384, 51370), (440, 44832), (467, 42240), (480, 41096), (528, 37360), (640, 30822), (660, 29888), (704, 28020), (768, 25685), (880, 22416), (934, 21120), (960, 20548), (1056, 18680), (1280, 15411), (1320, 14944), (1401, 14080), (1408, 14010), (1760, 11208), (1868, 10560), (1920, 10274), (2112, 9340), (2335, 8448), (2640, 7472), (2802, 7040), (2816, 7005), (3520, 5604), (3736, 5280), (3840, 5137), (4224, 4670)]