197153280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 702187200

約数和(自身を除く): 505033920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 199, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 398, 430, 480, 512, 516, 576, 597, 640, 645, 688, 720, 768, 774, 796, 860, 960, 995, 1032, 1152, 1194, 1280, 1290, 1376, 1440, 1536, 1548, 1592, 1720, 1791, 1920, 1935, 1990, 2064, 2304, 2388, 2560, 2580, 2752, 2880, 2985, 3096, 3184, 3440, 3582, 3840, 3870, 3980, 4128, 4608, 4776, 5160, 5504, 5760, 5970, 6192, 6368, 6880, 7164, 7680, 7740, 7960, 8256, 8557, 8955, 9552, 10320, 11008, 11520, 11940, 12384, 12736, 13760, 14328, 15480, 15920, 16512, 17114, 17910, 19104, 20640, 22016, 23040, 23880, 24768, 25472, 25671, 27520, 28656, 30960, 31840, 33024, 34228, 35820, 38208, 41280, 42785, 47760, 49536, 50944, 51342, 55040, 57312, 61920, 63680, 66048, 68456, 71640, 76416, 77013, 82560, 85570, 95520, 99072, 101888, 102684, 110080, 114624, 123840, 127360, 128355, 136912, 143280, 152832, 154026, 165120, 171140, 191040, 198144, 205368, 229248, 247680, 254720, 256710, 273824, 286560, 305664, 308052, 330240, 342280, 382080, 385065, 410736, 458496, 495360, 509440, 513420, 547648, 573120, 616104, 684560, 764160, 770130, 821472, 916992, 990720, 1026840, 1095296, 1146240, 1232208, 1369120, 1528320, 1540260, 1642944, 2053680, 2190592, 2292480, 2464416, 2738240, 3080520, 3285888, 4107360, 4381184, 4584960, 4928832, 5476480, 6161040, 6571776, 8214720, 9857664, 10952960, 12322080, 13143552, 16429440, 19715328, 21905920, 24644160, 32858880, 39430656, 49288320, 65717760, 98576640, 197153280]

約数ペア:

[(1, 197153280), (2, 98576640), (3, 65717760), (4, 49288320), (5, 39430656), (6, 32858880), (8, 24644160), (9, 21905920), (10, 19715328), (12, 16429440), (15, 13143552), (16, 12322080), (18, 10952960), (20, 9857664), (24, 8214720), (30, 6571776), (32, 6161040), (36, 5476480), (40, 4928832), (43, 4584960), (45, 4381184), (48, 4107360), (60, 3285888), (64, 3080520), (72, 2738240), (80, 2464416), (86, 2292480), (90, 2190592), (96, 2053680), (120, 1642944), (128, 1540260), (129, 1528320), (144, 1369120), (160, 1232208), (172, 1146240), (180, 1095296), (192, 1026840), (199, 990720), (215, 916992), (240, 821472), (256, 770130), (258, 764160), (288, 684560), (320, 616104), (344, 573120), (360, 547648), (384, 513420), (387, 509440), (398, 495360), (430, 458496), (480, 410736), (512, 385065), (516, 382080), (576, 342280), (597, 330240), (640, 308052), (645, 305664), (688, 286560), (720, 273824), (768, 256710), (774, 254720), (796, 247680), (860, 229248), (960, 205368), (995, 198144), (1032, 191040), (1152, 171140), (1194, 165120), (1280, 154026), (1290, 152832), (1376, 143280), (1440, 136912), (1536, 128355), (1548, 127360), (1592, 123840), (1720, 114624), (1791, 110080), (1920, 102684), (1935, 101888), (1990, 99072), (2064, 95520), (2304, 85570), (2388, 82560), (2560, 77013), (2580, 76416), (2752, 71640), (2880, 68456), (2985, 66048), (3096, 63680), (3184, 61920), (3440, 57312), (3582, 55040), (3840, 51342), (3870, 50944), (3980, 49536), (4128, 47760), (4608, 42785), (4776, 41280), (5160, 38208), (5504, 35820), (5760, 34228), (5970, 33024), (6192, 31840), (6368, 30960), (6880, 28656), (7164, 27520), (7680, 25671), (7740, 25472), (7960, 24768), (8256, 23880), (8557, 23040), (8955, 22016), (9552, 20640), (10320, 19104), (11008, 17910), (11520, 17114), (11940, 16512), (12384, 15920), (12736, 15480), (13760, 14328)]