17971200

素因数分解:

$2^{11}\times 3^3\times 5^2\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 288

約数和(自身を含む): 71089200

約数和(自身を除く): 53118000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 384, 390, 400, 416, 432, 450, 468, 480, 512, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 768, 780, 800, 832, 864, 900, 936, 960, 975, 1024, 1040, 1080, 1152, 1170, 1200, 1248, 1280, 1300, 1350, 1404, 1440, 1536, 1560, 1600, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2048, 2080, 2160, 2304, 2340, 2400, 2496, 2560, 2600, 2700, 2808, 2880, 2925, 3072, 3120, 3200, 3328, 3456, 3510, 3600, 3744, 3840, 3900, 4160, 4320, 4608, 4680, 4800, 4992, 5120, 5200, 5400, 5616, 5760, 5850, 6144, 6240, 6400, 6656, 6912, 7020, 7200, 7488, 7680, 7800, 8320, 8640, 8775, 9216, 9360, 9600, 9984, 10240, 10400, 10800, 11232, 11520, 11700, 12480, 12800, 13312, 13824, 14040, 14400, 14976, 15360, 15600, 16640, 17280, 17550, 18432, 18720, 19200, 19968, 20800, 21600, 22464, 23040, 23400, 24960, 25600, 26624, 27648, 28080, 28800, 29952, 30720, 31200, 33280, 34560, 35100, 37440, 38400, 39936, 41600, 43200, 44928, 46080, 46800, 49920, 51200, 55296, 56160, 57600, 59904, 62400, 66560, 69120, 70200, 74880, 76800, 79872, 83200, 86400, 89856, 92160, 93600, 99840, 112320, 115200, 119808, 124800, 133120, 138240, 140400, 149760, 153600, 166400, 172800, 179712, 187200, 199680, 224640, 230400, 239616, 249600, 276480, 280800, 299520, 332800, 345600, 359424, 374400, 399360, 449280, 460800, 499200, 561600, 599040, 665600, 691200, 718848, 748800, 898560, 998400, 1123200, 1198080, 1382400, 1497600, 1797120, 1996800, 2246400, 2995200, 3594240, 4492800, 5990400, 8985600, 17971200]

約数ペア:

[(1, 17971200), (2, 8985600), (3, 5990400), (4, 4492800), (5, 3594240), (6, 2995200), (8, 2246400), (9, 1996800), (10, 1797120), (12, 1497600), (13, 1382400), (15, 1198080), (16, 1123200), (18, 998400), (20, 898560), (24, 748800), (25, 718848), (26, 691200), (27, 665600), (30, 599040), (32, 561600), (36, 499200), (39, 460800), (40, 449280), (45, 399360), (48, 374400), (50, 359424), (52, 345600), (54, 332800), (60, 299520), (64, 280800), (65, 276480), (72, 249600), (75, 239616), (78, 230400), (80, 224640), (90, 199680), (96, 187200), (100, 179712), (104, 172800), (108, 166400), (117, 153600), (120, 149760), (128, 140400), (130, 138240), (135, 133120), (144, 124800), (150, 119808), (156, 115200), (160, 112320), (180, 99840), (192, 93600), (195, 92160), (200, 89856), (208, 86400), (216, 83200), (225, 79872), (234, 76800), (240, 74880), (256, 70200), (260, 69120), (270, 66560), (288, 62400), (300, 59904), (312, 57600), (320, 56160), (325, 55296), (351, 51200), (360, 49920), (384, 46800), (390, 46080), (400, 44928), (416, 43200), (432, 41600), (450, 39936), (468, 38400), (480, 37440), (512, 35100), (520, 34560), (540, 33280), (576, 31200), (585, 30720), (600, 29952), (624, 28800), (640, 28080), (650, 27648), (675, 26624), (702, 25600), (720, 24960), (768, 23400), (780, 23040), (800, 22464), (832, 21600), (864, 20800), (900, 19968), (936, 19200), (960, 18720), (975, 18432), (1024, 17550), (1040, 17280), (1080, 16640), (1152, 15600), (1170, 15360), (1200, 14976), (1248, 14400), (1280, 14040), (1300, 13824), (1350, 13312), (1404, 12800), (1440, 12480), (1536, 11700), (1560, 11520), (1600, 11232), (1664, 10800), (1728, 10400), (1755, 10240), (1800, 9984), (1872, 9600), (1920, 9360), (1950, 9216), (2048, 8775), (2080, 8640), (2160, 8320), (2304, 7800), (2340, 7680), (2400, 7488), (2496, 7200), (2560, 7020), (2600, 6912), (2700, 6656), (2808, 6400), (2880, 6240), (2925, 6144), (3072, 5850), (3120, 5760), (3200, 5616), (3328, 5400), (3456, 5200), (3510, 5120), (3600, 4992), (3744, 4800), (3840, 4680), (3900, 4608), (4160, 4320)]