2881438560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 576

約数和(自身を含む): 13208832000

約数和(自身を除く): 10327393440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 260, 264, 273, 280, 286, 288, 308, 312, 315, 330, 336, 352, 360, 364, 385, 390, 396, 416, 420, 429, 440, 455, 462, 468, 480, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 672, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 990, 1001, 1008, 1040, 1056, 1092, 1120, 1144, 1155, 1170, 1232, 1248, 1260, 1287, 1320, 1365, 1386, 1430, 1440, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1760, 1820, 1848, 1872, 1980, 1999, 2002, 2016, 2080, 2145, 2184, 2288, 2310, 2340, 2464, 2520, 2574, 2640, 2730, 2772, 2860, 2912, 3003, 3080, 3120, 3168, 3276, 3360, 3432, 3465, 3640, 3696, 3744, 3960, 3998, 4004, 4095, 4290, 4368, 4576, 4620, 4680, 5005, 5040, 5148, 5280, 5460, 5544, 5720, 5997, 6006, 6160, 6240, 6435, 6552, 6864, 6930, 7280, 7392, 7920, 7996, 8008, 8190, 8580, 8736, 9009, 9240, 9360, 9995, 10010, 10080, 10296, 10920, 11088, 11440, 11994, 12012, 12320, 12870, 13104, 13728, 13860, 13993, 14560, 15015, 15840, 15992, 16016, 16380, 17160, 17991, 18018, 18480, 18720, 19990, 20020, 20592, 21840, 21989, 22176, 22880, 23988, 24024, 25740, 25987, 26208, 27720, 27986, 29985, 30030, 31984, 32032, 32760, 34320, 35982, 36036, 36960, 39980, 40040, 41184, 41979, 43680, 43978, 45045, 47976, 48048, 51480, 51974, 55440, 55972, 59970, 60060, 63968, 65520, 65967, 68640, 69965, 71964, 72072, 77961, 79960, 80080, 83958, 87956, 89955, 90090, 95952, 96096, 102960, 103948, 109945, 110880, 111944, 119940, 120120, 125937, 129935, 131040, 131934, 139930, 143928, 144144, 153923, 155922, 159920, 160160, 167916, 175912, 179910, 180180, 181909, 191904, 197901, 205920, 207896, 209895, 219890, 223888, 233883, 239880, 240240, 251874, 259870, 263868, 279860, 285857, 287856, 288288, 307846, 311844, 319840, 329835, 335832, 351824, 359820, 360360, 363818, 389805, 395802, 415792, 419790, 439780, 447776, 461769, 467766, 479760, 480480, 503748, 519740, 527736, 545727, 559720, 571714, 575712, 615692, 623688, 629685, 659670, 671664, 703648, 719640, 720720, 727636, 769615, 779610, 791604, 831584, 839580, 857571, 879560, 909545, 923538, 935532, 959520, 989505, 1007496, 1039480, 1055472, 1091454, 1119440, 1143428, 1169415, 1231384, 1247376, 1259370, 1319340, 1343328, 1385307, 1429285, 1439280, 1441440, 1455272, 1539230, 1559220, 1583208, 1637181, 1679160, 1715142, 1759120, 1819090, 1847076, 1871064, 1979010, 2000999, 2014992, 2078960, 2110944, 2182908, 2238880, 2286856, 2308845, 2338830, 2462768, 2494752, 2518740, 2572713, 2638680, 2728635, 2770614, 2858570, 2878560, 2910544, 3078460, 3118440, 3166416, 3274362, 3358320, 3430284, 3518240, 3638180, 3694152, 3742128, 3958020, 4001998, 4029984, 4157920, 4287855, 4365816, 4573712, 4617690, 4677660, 4925536, 5037480, 5145426, 5277360, 5457270, 5541228, 5717140, 5821088, 6002997, 6156920, 6236880, 6332832, 6548724, 6716640, 6860568, 6926535, 7276360, 7388304, 7484256, 7916040, 8003996, 8185905, 8575710, 8731632, 9147424, 9235380, 9355320, 10004995, 10074960, 10290852, 10554720, 10914540, 11082456, 11434280, 12005994, 12313840, 12473760, 12863565, 13097448, 13721136, 13853070, 14552720, 14776608, 15832080, 16007992, 16371810, 17151420, 17463264, 18008991, 18470760, 18710640, 20009990, 20149920, 20581704, 21829080, 22164912, 22868560, 24011988, 24627680, 25727130, 26194896, 27442272, 27706140, 29105440, 30014985, 31664160, 32015984, 32743620, 34302840, 36017982, 36941520, 37421280, 40019980, 41163408, 43658160, 44329824, 45737120, 48023976, 51454260, 52389792, 55412280, 60029970, 64031968, 65487240, 68605680, 72035964, 73883040, 80039960, 82326816, 87316320, 90044955, 96047952, 102908520, 110824560, 120059940, 130974480, 137211360, 144071928, 160079920, 180089910, 192095904, 205817040, 221649120, 240119880, 261948960, 288143856, 320159840, 360179820, 411634080, 480239760, 576287712, 720359640, 960479520, 1440719280, 2881438560]

約数ペア:

[(1, 2881438560), (2, 1440719280), (3, 960479520), (4, 720359640), (5, 576287712), (6, 480239760), (7, 411634080), (8, 360179820), (9, 320159840), (10, 288143856), (11, 261948960), (12, 240119880), (13, 221649120), (14, 205817040), (15, 192095904), (16, 180089910), (18, 160079920), (20, 144071928), (21, 137211360), (22, 130974480), (24, 120059940), (26, 110824560), (28, 102908520), (30, 96047952), (32, 90044955), (33, 87316320), (35, 82326816), (36, 80039960), (39, 73883040), (40, 72035964), (42, 68605680), (44, 65487240), (45, 64031968), (48, 60029970), (52, 55412280), (55, 52389792), (56, 51454260), (60, 48023976), (63, 45737120), (65, 44329824), (66, 43658160), (70, 41163408), (72, 40019980), (77, 37421280), (78, 36941520), (80, 36017982), (84, 34302840), (88, 32743620), (90, 32015984), (91, 31664160), (96, 30014985), (99, 29105440), (104, 27706140), (105, 27442272), (110, 26194896), (112, 25727130), (117, 24627680), (120, 24011988), (126, 22868560), (130, 22164912), (132, 21829080), (140, 20581704), (143, 20149920), (144, 20009990), (154, 18710640), (156, 18470760), (160, 18008991), (165, 17463264), (168, 17151420), (176, 16371810), (180, 16007992), (182, 15832080), (195, 14776608), (198, 14552720), (208, 13853070), (210, 13721136), (220, 13097448), (224, 12863565), (231, 12473760), (234, 12313840), (240, 12005994), (252, 11434280), (260, 11082456), (264, 10914540), (273, 10554720), (280, 10290852), (286, 10074960), (288, 10004995), (308, 9355320), (312, 9235380), (315, 9147424), (330, 8731632), (336, 8575710), (352, 8185905), (360, 8003996), (364, 7916040), (385, 7484256), (390, 7388304), (396, 7276360), (416, 6926535), (420, 6860568), (429, 6716640), (440, 6548724), (455, 6332832), (462, 6236880), (468, 6156920), (480, 6002997), (495, 5821088), (504, 5717140), (520, 5541228), (528, 5457270), (546, 5277360), (560, 5145426), (572, 5037480), (585, 4925536), (616, 4677660), (624, 4617690), (630, 4573712), (660, 4365816), (672, 4287855), (693, 4157920), (715, 4029984), (720, 4001998), (728, 3958020), (770, 3742128), (780, 3694152), (792, 3638180), (819, 3518240), (840, 3430284), (858, 3358320), (880, 3274362), (910, 3166416), (924, 3118440), (936, 3078460), (990, 2910544), (1001, 2878560), (1008, 2858570), (1040, 2770614), (1056, 2728635), (1092, 2638680), (1120, 2572713), (1144, 2518740), (1155, 2494752), (1170, 2462768), (1232, 2338830), (1248, 2308845), (1260, 2286856), (1287, 2238880), (1320, 2182908), (1365, 2110944), (1386, 2078960), (1430, 2014992), (1440, 2000999), (1456, 1979010), (1540, 1871064), (1560, 1847076), (1584, 1819090), (1638, 1759120), (1680, 1715142), (1716, 1679160), (1760, 1637181), (1820, 1583208), (1848, 1559220), (1872, 1539230), (1980, 1455272), (1999, 1441440), (2002, 1439280), (2016, 1429285), (2080, 1385307), (2145, 1343328), (2184, 1319340), (2288, 1259370), (2310, 1247376), (2340, 1231384), (2464, 1169415), (2520, 1143428), (2574, 1119440), (2640, 1091454), (2730, 1055472), (2772, 1039480), (2860, 1007496), (2912, 989505), (3003, 959520), (3080, 935532), (3120, 923538), (3168, 909545), (3276, 879560), (3360, 857571), (3432, 839580), (3465, 831584), (3640, 791604), (3696, 779610), (3744, 769615), (3960, 727636), (3998, 720720), (4004, 719640), (4095, 703648), (4290, 671664), (4368, 659670), (4576, 629685), (4620, 623688), (4680, 615692), (5005, 575712), (5040, 571714), (5148, 559720), (5280, 545727), (5460, 527736), (5544, 519740), (5720, 503748), (5997, 480480), (6006, 479760), (6160, 467766), (6240, 461769), (6435, 447776), (6552, 439780), (6864, 419790), (6930, 415792), (7280, 395802), (7392, 389805), (7920, 363818), (7996, 360360), (8008, 359820), (8190, 351824), (8580, 335832), (8736, 329835), (9009, 319840), (9240, 311844), (9360, 307846), (9995, 288288), (10010, 287856), (10080, 285857), (10296, 279860), (10920, 263868), (11088, 259870), (11440, 251874), (11994, 240240), (12012, 239880), (12320, 233883), (12870, 223888), (13104, 219890), (13728, 209895), (13860, 207896), (13993, 205920), (14560, 197901), (15015, 191904), (15840, 181909), (15992, 180180), (16016, 179910), (16380, 175912), (17160, 167916), (17991, 160160), (18018, 159920), (18480, 155922), (18720, 153923), (19990, 144144), (20020, 143928), (20592, 139930), (21840, 131934), (21989, 131040), (22176, 129935), (22880, 125937), (23988, 120120), (24024, 119940), (25740, 111944), (25987, 110880), (26208, 109945), (27720, 103948), (27986, 102960), (29985, 96096), (30030, 95952), (31984, 90090), (32032, 89955), (32760, 87956), (34320, 83958), (35982, 80080), (36036, 79960), (36960, 77961), (39980, 72072), (40040, 71964), (41184, 69965), (41979, 68640), (43680, 65967), (43978, 65520), (45045, 63968), (47976, 60060), (48048, 59970), (51480, 55972), (51974, 55440)]