20199492720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{850147}}^1$

素因数の和:850180

約数の個数: 160

約数和(自身を含む): 75901213440

約数和(自身を除く): 55701720720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 850147, 1700294, 2550441, 3400588, 4250735, 5100882, 6801176, 7651323, 8501470, 9351617, 10201764, 12752205, 13602352, 15302646, 17002940, 18703234, 20403528, 22953969, 25504410, 28054851, 30605292, 34005880, 37406468, 38256615, 40807056, 45907938, 46758085, 51008820, 56109702, 61210584, 68011760, 74812936, 76513230, 84164553, 91815876, 93516170, 102017640, 112219404, 114769845, 122421168, 140274255, 149625872, 153026460, 168329106, 183631752, 187032340, 204035280, 224438808, 229539690, 252493659, 280548510, 306052920, 336658212, 367263504, 374064680, 420822765, 448877616, 459079380, 504987318, 561097020, 612105840, 673316424, 748129360, 841645530, 918158760, 1009974636, 1122194040, 1262468295, 1346632848, 1683291060, 1836317520, 2019949272, 2244388080, 2524936590, 3366582120, 4039898544, 5049873180, 6733164240, 10099746360, 20199492720]

約数ペア:

[(1, 20199492720), (2, 10099746360), (3, 6733164240), (4, 5049873180), (5, 4039898544), (6, 3366582120), (8, 2524936590), (9, 2244388080), (10, 2019949272), (11, 1836317520), (12, 1683291060), (15, 1346632848), (16, 1262468295), (18, 1122194040), (20, 1009974636), (22, 918158760), (24, 841645530), (27, 748129360), (30, 673316424), (33, 612105840), (36, 561097020), (40, 504987318), (44, 459079380), (45, 448877616), (48, 420822765), (54, 374064680), (55, 367263504), (60, 336658212), (66, 306052920), (72, 280548510), (80, 252493659), (88, 229539690), (90, 224438808), (99, 204035280), (108, 187032340), (110, 183631752), (120, 168329106), (132, 153026460), (135, 149625872), (144, 140274255), (165, 122421168), (176, 114769845), (180, 112219404), (198, 102017640), (216, 93516170), (220, 91815876), (240, 84164553), (264, 76513230), (270, 74812936), (297, 68011760), (330, 61210584), (360, 56109702), (396, 51008820), (432, 46758085), (440, 45907938), (495, 40807056), (528, 38256615), (540, 37406468), (594, 34005880), (660, 30605292), (720, 28054851), (792, 25504410), (880, 22953969), (990, 20403528), (1080, 18703234), (1188, 17002940), (1320, 15302646), (1485, 13602352), (1584, 12752205), (1980, 10201764), (2160, 9351617), (2376, 8501470), (2640, 7651323), (2970, 6801176), (3960, 5100882), (4752, 4250735), (5940, 3400588), (7920, 2550441), (11880, 1700294), (23760, 850147)]