197318400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 669123840

約数和(自身を除く): 471805440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 239, 240, 256, 258, 300, 320, 344, 384, 400, 430, 478, 480, 516, 600, 640, 645, 688, 717, 768, 800, 860, 956, 960, 1032, 1075, 1195, 1200, 1280, 1290, 1376, 1434, 1600, 1720, 1912, 1920, 2064, 2150, 2390, 2400, 2580, 2752, 2868, 3200, 3225, 3440, 3585, 3824, 3840, 4128, 4300, 4780, 4800, 5160, 5504, 5736, 5975, 6400, 6450, 6880, 7170, 7648, 8256, 8600, 9560, 9600, 10277, 10320, 11008, 11472, 11950, 12900, 13760, 14340, 15296, 16512, 17200, 17925, 19120, 19200, 20554, 20640, 22944, 23900, 25800, 27520, 28680, 30592, 30831, 33024, 34400, 35850, 38240, 41108, 41280, 45888, 47800, 51385, 51600, 55040, 57360, 61184, 61662, 68800, 71700, 76480, 82216, 82560, 91776, 95600, 102770, 103200, 114720, 123324, 137600, 143400, 152960, 154155, 164432, 165120, 183552, 191200, 205540, 206400, 229440, 246648, 256925, 275200, 286800, 305920, 308310, 328864, 382400, 411080, 412800, 458880, 493296, 513850, 573600, 616620, 657728, 764800, 770775, 822160, 825600, 917760, 986592, 1027700, 1147200, 1233240, 1315456, 1529600, 1541550, 1644320, 1973184, 2055400, 2294400, 2466480, 2630912, 3083100, 3288640, 3946368, 4110800, 4588800, 4932960, 6166200, 6577280, 7892736, 8221600, 9865920, 12332400, 13154560, 16443200, 19731840, 24664800, 32886400, 39463680, 49329600, 65772800, 98659200, 197318400]

約数ペア:

[(1, 197318400), (2, 98659200), (3, 65772800), (4, 49329600), (5, 39463680), (6, 32886400), (8, 24664800), (10, 19731840), (12, 16443200), (15, 13154560), (16, 12332400), (20, 9865920), (24, 8221600), (25, 7892736), (30, 6577280), (32, 6166200), (40, 4932960), (43, 4588800), (48, 4110800), (50, 3946368), (60, 3288640), (64, 3083100), (75, 2630912), (80, 2466480), (86, 2294400), (96, 2055400), (100, 1973184), (120, 1644320), (128, 1541550), (129, 1529600), (150, 1315456), (160, 1233240), (172, 1147200), (192, 1027700), (200, 986592), (215, 917760), (239, 825600), (240, 822160), (256, 770775), (258, 764800), (300, 657728), (320, 616620), (344, 573600), (384, 513850), (400, 493296), (430, 458880), (478, 412800), (480, 411080), (516, 382400), (600, 328864), (640, 308310), (645, 305920), (688, 286800), (717, 275200), (768, 256925), (800, 246648), (860, 229440), (956, 206400), (960, 205540), (1032, 191200), (1075, 183552), (1195, 165120), (1200, 164432), (1280, 154155), (1290, 152960), (1376, 143400), (1434, 137600), (1600, 123324), (1720, 114720), (1912, 103200), (1920, 102770), (2064, 95600), (2150, 91776), (2390, 82560), (2400, 82216), (2580, 76480), (2752, 71700), (2868, 68800), (3200, 61662), (3225, 61184), (3440, 57360), (3585, 55040), (3824, 51600), (3840, 51385), (4128, 47800), (4300, 45888), (4780, 41280), (4800, 41108), (5160, 38240), (5504, 35850), (5736, 34400), (5975, 33024), (6400, 30831), (6450, 30592), (6880, 28680), (7170, 27520), (7648, 25800), (8256, 23900), (8600, 22944), (9560, 20640), (9600, 20554), (10277, 19200), (10320, 19120), (11008, 17925), (11472, 17200), (11950, 16512), (12900, 15296), (13760, 14340)]