20441594880

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 528

約数和(自身を含む): 81748992000

約数和(自身を除く): 61307397120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 256, 280, 288, 315, 320, 336, 360, 381, 384, 420, 448, 480, 499, 504, 508, 512, 560, 576, 630, 635, 640, 672, 720, 762, 768, 840, 889, 896, 960, 998, 1008, 1016, 1024, 1120, 1143, 1152, 1260, 1270, 1280, 1344, 1440, 1497, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 1996, 2016, 2032, 2240, 2286, 2304, 2495, 2520, 2540, 2560, 2667, 2688, 2880, 2994, 3048, 3072, 3360, 3493, 3556, 3584, 3810, 3840, 3992, 4032, 4064, 4445, 4480, 4491, 4572, 4608, 4990, 5040, 5080, 5120, 5334, 5376, 5715, 5760, 5988, 6096, 6720, 6986, 7112, 7168, 7485, 7620, 7680, 7984, 8001, 8064, 8128, 8890, 8960, 8982, 9144, 9216, 9980, 10080, 10160, 10479, 10668, 10752, 11430, 11520, 11976, 12192, 13335, 13440, 13972, 14224, 14970, 15240, 15360, 15968, 16002, 16128, 16256, 17465, 17780, 17920, 17964, 18288, 19960, 20160, 20320, 20958, 21336, 21504, 22455, 22860, 23040, 23952, 24384, 26670, 26880, 27944, 28448, 29940, 30480, 31437, 31936, 32004, 32256, 32512, 34930, 35560, 35840, 35928, 36576, 39920, 40005, 40320, 40640, 41916, 42672, 44910, 45720, 46080, 47904, 48768, 52395, 53340, 53760, 55888, 56896, 59880, 60960, 62874, 63373, 63872, 64008, 64512, 65024, 69860, 71120, 71856, 73152, 79840, 80010, 80640, 81280, 83832, 85344, 89820, 91440, 95808, 97536, 104790, 106680, 107520, 111776, 113792, 119760, 121920, 125748, 126746, 127744, 128016, 130048, 139720, 142240, 143712, 146304, 157185, 159680, 160020, 161280, 162560, 167664, 170688, 179640, 182880, 190119, 191616, 195072, 209580, 213360, 223552, 227584, 239520, 243840, 251496, 253492, 255488, 256032, 279440, 284480, 287424, 292608, 314370, 316865, 319360, 320040, 322560, 325120, 335328, 341376, 359280, 365760, 380238, 383232, 390144, 419160, 426720, 443611, 447104, 455168, 479040, 487680, 502992, 506984, 510976, 512064, 558880, 568960, 570357, 574848, 585216, 628740, 633730, 638720, 640080, 650240, 670656, 682752, 718560, 731520, 760476, 766464, 838320, 853440, 887222, 894208, 910336, 950595, 958080, 975360, 1005984, 1013968, 1024128, 1117760, 1137920, 1140714, 1149696, 1170432, 1257480, 1267460, 1277440, 1280160, 1330833, 1341312, 1365504, 1437120, 1463040, 1520952, 1532928, 1676640, 1706880, 1774444, 1788416, 1901190, 1916160, 1950720, 2011968, 2027936, 2048256, 2218055, 2235520, 2275840, 2281428, 2299392, 2514960, 2534920, 2554880, 2560320, 2661666, 2682624, 2731008, 2851785, 2874240, 2926080, 3041904, 3353280, 3413760, 3548888, 3576832, 3802380, 3832320, 3992499, 4023936, 4055872, 4096512, 4436110, 4471040, 4551680, 4562856, 4598784, 5029920, 5069840, 5120640, 5323332, 5365248, 5703570, 5748480, 5852160, 6083808, 6654165, 6706560, 6827520, 7097776, 7604760, 7664640, 7984998, 8047872, 8111744, 8193024, 8872220, 8942080, 9125712, 10059840, 10139680, 10241280, 10646664, 10730496, 11407140, 11496960, 12167616, 13308330, 13413120, 13655040, 14195552, 15209520, 15969996, 16095744, 16223488, 17744440, 17884160, 18251424, 19962495, 20119680, 20279360, 20482560, 21293328, 22814280, 22993920, 24335232, 26616660, 26826240, 28391104, 30419040, 31939992, 32191488, 32446976, 35488880, 36502848, 39924990, 40239360, 40558720, 40965120, 42586656, 45628560, 48670464, 53233320, 53652480, 56782208, 60838080, 63879984, 64893952, 70977760, 73005696, 79849980, 80478720, 81117440, 85173312, 91257120, 97340928, 106466640, 113564416, 121676160, 127759968, 141955520, 146011392, 159699960, 160957440, 162234880, 170346624, 182514240, 194681856, 212933280, 227128832, 243352320, 255519936, 283911040, 292022784, 319399920, 324469760, 340693248, 365028480, 425866560, 454257664, 486704640, 511039872, 567822080, 584045568, 638799840, 681386496, 730056960, 851733120, 973409280, 1022079744, 1135644160, 1277599680, 1362772992, 1460113920, 1703466240, 2044159488, 2271288320, 2555199360, 2920227840, 3406932480, 4088318976, 5110398720, 6813864960, 10220797440, 20441594880]

約数ペア:

[(1, 20441594880), (2, 10220797440), (3, 6813864960), (4, 5110398720), (5, 4088318976), (6, 3406932480), (7, 2920227840), (8, 2555199360), (9, 2271288320), (10, 2044159488), (12, 1703466240), (14, 1460113920), (15, 1362772992), (16, 1277599680), (18, 1135644160), (20, 1022079744), (21, 973409280), (24, 851733120), (28, 730056960), (30, 681386496), (32, 638799840), (35, 584045568), (36, 567822080), (40, 511039872), (42, 486704640), (45, 454257664), (48, 425866560), (56, 365028480), (60, 340693248), (63, 324469760), (64, 319399920), (70, 292022784), (72, 283911040), (80, 255519936), (84, 243352320), (90, 227128832), (96, 212933280), (105, 194681856), (112, 182514240), (120, 170346624), (126, 162234880), (127, 160957440), (128, 159699960), (140, 146011392), (144, 141955520), (160, 127759968), (168, 121676160), (180, 113564416), (192, 106466640), (210, 97340928), (224, 91257120), (240, 85173312), (252, 81117440), (254, 80478720), (256, 79849980), (280, 73005696), (288, 70977760), (315, 64893952), (320, 63879984), (336, 60838080), (360, 56782208), (381, 53652480), (384, 53233320), (420, 48670464), (448, 45628560), (480, 42586656), (499, 40965120), (504, 40558720), (508, 40239360), (512, 39924990), (560, 36502848), (576, 35488880), (630, 32446976), (635, 32191488), (640, 31939992), (672, 30419040), (720, 28391104), (762, 26826240), (768, 26616660), (840, 24335232), (889, 22993920), (896, 22814280), (960, 21293328), (998, 20482560), (1008, 20279360), (1016, 20119680), (1024, 19962495), (1120, 18251424), (1143, 17884160), (1152, 17744440), (1260, 16223488), (1270, 16095744), (1280, 15969996), (1344, 15209520), (1440, 14195552), (1497, 13655040), (1524, 13413120), (1536, 13308330), (1680, 12167616), (1778, 11496960), (1792, 11407140), (1905, 10730496), (1920, 10646664), (1996, 10241280), (2016, 10139680), (2032, 10059840), (2240, 9125712), (2286, 8942080), (2304, 8872220), (2495, 8193024), (2520, 8111744), (2540, 8047872), (2560, 7984998), (2667, 7664640), (2688, 7604760), (2880, 7097776), (2994, 6827520), (3048, 6706560), (3072, 6654165), (3360, 6083808), (3493, 5852160), (3556, 5748480), (3584, 5703570), (3810, 5365248), (3840, 5323332), (3992, 5120640), (4032, 5069840), (4064, 5029920), (4445, 4598784), (4480, 4562856), (4491, 4551680), (4572, 4471040), (4608, 4436110), (4990, 4096512), (5040, 4055872), (5080, 4023936), (5120, 3992499), (5334, 3832320), (5376, 3802380), (5715, 3576832), (5760, 3548888), (5988, 3413760), (6096, 3353280), (6720, 3041904), (6986, 2926080), (7112, 2874240), (7168, 2851785), (7485, 2731008), (7620, 2682624), (7680, 2661666), (7984, 2560320), (8001, 2554880), (8064, 2534920), (8128, 2514960), (8890, 2299392), (8960, 2281428), (8982, 2275840), (9144, 2235520), (9216, 2218055), (9980, 2048256), (10080, 2027936), (10160, 2011968), (10479, 1950720), (10668, 1916160), (10752, 1901190), (11430, 1788416), (11520, 1774444), (11976, 1706880), (12192, 1676640), (13335, 1532928), (13440, 1520952), (13972, 1463040), (14224, 1437120), (14970, 1365504), (15240, 1341312), (15360, 1330833), (15968, 1280160), (16002, 1277440), (16128, 1267460), (16256, 1257480), (17465, 1170432), (17780, 1149696), (17920, 1140714), (17964, 1137920), (18288, 1117760), (19960, 1024128), (20160, 1013968), (20320, 1005984), (20958, 975360), (21336, 958080), (21504, 950595), (22455, 910336), (22860, 894208), (23040, 887222), (23952, 853440), (24384, 838320), (26670, 766464), (26880, 760476), (27944, 731520), (28448, 718560), (29940, 682752), (30480, 670656), (31437, 650240), (31936, 640080), (32004, 638720), (32256, 633730), (32512, 628740), (34930, 585216), (35560, 574848), (35840, 570357), (35928, 568960), (36576, 558880), (39920, 512064), (40005, 510976), (40320, 506984), (40640, 502992), (41916, 487680), (42672, 479040), (44910, 455168), (45720, 447104), (46080, 443611), (47904, 426720), (48768, 419160), (52395, 390144), (53340, 383232), (53760, 380238), (55888, 365760), (56896, 359280), (59880, 341376), (60960, 335328), (62874, 325120), (63373, 322560), (63872, 320040), (64008, 319360), (64512, 316865), (65024, 314370), (69860, 292608), (71120, 287424), (71856, 284480), (73152, 279440), (79840, 256032), (80010, 255488), (80640, 253492), (81280, 251496), (83832, 243840), (85344, 239520), (89820, 227584), (91440, 223552), (95808, 213360), (97536, 209580), (104790, 195072), (106680, 191616), (107520, 190119), (111776, 182880), (113792, 179640), (119760, 170688), (121920, 167664), (125748, 162560), (126746, 161280), (127744, 160020), (128016, 159680), (130048, 157185), (139720, 146304), (142240, 143712)]