1519879680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 320

約数和(自身を含む): 5892480000

約数和(自身を除く): 4372600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 512, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1536, 1584, 1728, 1760, 1920, 1980, 1999, 2112, 2160, 2304, 2376, 2560, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 3998, 4224, 4320, 4608, 4752, 5280, 5632, 5760, 5940, 5997, 6336, 6912, 7040, 7680, 7920, 7996, 8448, 8640, 9504, 9995, 10560, 11520, 11880, 11994, 12672, 13824, 14080, 15840, 15992, 16896, 17280, 17991, 19008, 19990, 21120, 21989, 23040, 23760, 23988, 25344, 28160, 29985, 31680, 31984, 34560, 35982, 38016, 39980, 42240, 43978, 47520, 47976, 50688, 53973, 59970, 63360, 63968, 65967, 69120, 71964, 76032, 79960, 84480, 87956, 89955, 95040, 95952, 107946, 109945, 119940, 126720, 127936, 131934, 143928, 152064, 159920, 175912, 179910, 190080, 191904, 197901, 215892, 219890, 239880, 253440, 255872, 263868, 269865, 287856, 319840, 329835, 351824, 359820, 380160, 383808, 395802, 431784, 439780, 479760, 511744, 527736, 539730, 575712, 593703, 639680, 659670, 703648, 719640, 760320, 767616, 791604, 863568, 879560, 959520, 989505, 1023488, 1055472, 1079460, 1151424, 1187406, 1279360, 1319340, 1407296, 1439280, 1535232, 1583208, 1727136, 1759120, 1919040, 1979010, 2110944, 2158920, 2302848, 2374812, 2558720, 2638680, 2814592, 2878560, 2968515, 3070464, 3166416, 3454272, 3518240, 3838080, 3958020, 4221888, 4317840, 4605696, 4749624, 5117440, 5277360, 5629184, 5757120, 5937030, 6332832, 6908544, 7036480, 7676160, 7916040, 8443776, 8635680, 9211392, 9499248, 10554720, 11258368, 11514240, 11874060, 12665664, 13817088, 14072960, 15352320, 15832080, 16887552, 17271360, 18998496, 21109440, 23028480, 23748120, 25331328, 27634176, 28145920, 31664160, 33775104, 34542720, 37996992, 42218880, 46056960, 47496240, 50662656, 56291840, 63328320, 69085440, 75993984, 84437760, 94992480, 101325312, 126656640, 138170880, 151987968, 168875520, 189984960, 253313280, 303975936, 379969920, 506626560, 759939840, 1519879680]

約数ペア:

[(1, 1519879680), (2, 759939840), (3, 506626560), (4, 379969920), (5, 303975936), (6, 253313280), (8, 189984960), (9, 168875520), (10, 151987968), (11, 138170880), (12, 126656640), (15, 101325312), (16, 94992480), (18, 84437760), (20, 75993984), (22, 69085440), (24, 63328320), (27, 56291840), (30, 50662656), (32, 47496240), (33, 46056960), (36, 42218880), (40, 37996992), (44, 34542720), (45, 33775104), (48, 31664160), (54, 28145920), (55, 27634176), (60, 25331328), (64, 23748120), (66, 23028480), (72, 21109440), (80, 18998496), (88, 17271360), (90, 16887552), (96, 15832080), (99, 15352320), (108, 14072960), (110, 13817088), (120, 12665664), (128, 11874060), (132, 11514240), (135, 11258368), (144, 10554720), (160, 9499248), (165, 9211392), (176, 8635680), (180, 8443776), (192, 7916040), (198, 7676160), (216, 7036480), (220, 6908544), (240, 6332832), (256, 5937030), (264, 5757120), (270, 5629184), (288, 5277360), (297, 5117440), (320, 4749624), (330, 4605696), (352, 4317840), (360, 4221888), (384, 3958020), (396, 3838080), (432, 3518240), (440, 3454272), (480, 3166416), (495, 3070464), (512, 2968515), (528, 2878560), (540, 2814592), (576, 2638680), (594, 2558720), (640, 2374812), (660, 2302848), (704, 2158920), (720, 2110944), (768, 1979010), (792, 1919040), (864, 1759120), (880, 1727136), (960, 1583208), (990, 1535232), (1056, 1439280), (1080, 1407296), (1152, 1319340), (1188, 1279360), (1280, 1187406), (1320, 1151424), (1408, 1079460), (1440, 1055472), (1485, 1023488), (1536, 989505), (1584, 959520), (1728, 879560), (1760, 863568), (1920, 791604), (1980, 767616), (1999, 760320), (2112, 719640), (2160, 703648), (2304, 659670), (2376, 639680), (2560, 593703), (2640, 575712), (2816, 539730), (2880, 527736), (2970, 511744), (3168, 479760), (3456, 439780), (3520, 431784), (3840, 395802), (3960, 383808), (3998, 380160), (4224, 359820), (4320, 351824), (4608, 329835), (4752, 319840), (5280, 287856), (5632, 269865), (5760, 263868), (5940, 255872), (5997, 253440), (6336, 239880), (6912, 219890), (7040, 215892), (7680, 197901), (7920, 191904), (7996, 190080), (8448, 179910), (8640, 175912), (9504, 159920), (9995, 152064), (10560, 143928), (11520, 131934), (11880, 127936), (11994, 126720), (12672, 119940), (13824, 109945), (14080, 107946), (15840, 95952), (15992, 95040), (16896, 89955), (17280, 87956), (17991, 84480), (19008, 79960), (19990, 76032), (21120, 71964), (21989, 69120), (23040, 65967), (23760, 63968), (23988, 63360), (25344, 59970), (28160, 53973), (29985, 50688), (31680, 47976), (31984, 47520), (34560, 43978), (35982, 42240), (38016, 39980)]