20781129600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9371}}^1$

素因数の和:9419

約数の個数: 576

約数和(自身を含む): 92458903680

約数和(自身を除く): 71677774080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 50, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 84, 88, 90, 96, 99, 100, 105, 110, 112, 120, 126, 128, 132, 140, 144, 150, 154, 160, 165, 168, 175, 176, 180, 192, 198, 200, 210, 220, 224, 225, 231, 240, 252, 264, 275, 280, 288, 300, 308, 315, 320, 330, 336, 350, 352, 360, 384, 385, 396, 400, 420, 440, 448, 450, 462, 480, 495, 504, 525, 528, 550, 560, 576, 600, 616, 630, 640, 660, 672, 693, 700, 704, 720, 770, 792, 800, 825, 840, 880, 896, 900, 924, 960, 990, 1008, 1050, 1056, 1100, 1120, 1152, 1155, 1200, 1232, 1260, 1320, 1344, 1386, 1400, 1408, 1440, 1540, 1575, 1584, 1600, 1650, 1680, 1760, 1800, 1848, 1920, 1925, 1980, 2016, 2100, 2112, 2200, 2240, 2310, 2400, 2464, 2475, 2520, 2640, 2688, 2772, 2800, 2880, 3080, 3150, 3168, 3200, 3300, 3360, 3465, 3520, 3600, 3696, 3850, 3960, 4032, 4200, 4224, 4400, 4480, 4620, 4800, 4928, 4950, 5040, 5280, 5544, 5600, 5760, 5775, 6160, 6300, 6336, 6600, 6720, 6930, 7040, 7200, 7392, 7700, 7920, 8064, 8400, 8800, 9240, 9371, 9600, 9856, 9900, 10080, 10560, 11088, 11200, 11550, 12320, 12600, 12672, 13200, 13440, 13860, 14400, 14784, 15400, 15840, 16800, 17325, 17600, 18480, 18742, 19800, 20160, 21120, 22176, 22400, 23100, 24640, 25200, 26400, 27720, 28113, 28800, 29568, 30800, 31680, 33600, 34650, 35200, 36960, 37484, 39600, 40320, 44352, 46200, 46855, 49280, 50400, 52800, 55440, 56226, 61600, 63360, 65597, 67200, 69300, 73920, 74968, 79200, 84339, 88704, 92400, 93710, 100800, 103081, 105600, 110880, 112452, 123200, 131194, 138600, 140565, 147840, 149936, 158400, 168678, 184800, 187420, 196791, 201600, 206162, 221760, 224904, 234275, 246400, 262388, 277200, 281130, 299872, 309243, 316800, 327985, 337356, 369600, 374840, 393582, 412324, 421695, 443520, 449808, 468550, 515405, 524776, 554400, 562260, 590373, 599744, 618486, 655970, 674712, 702825, 721567, 739200, 749680, 787164, 824648, 843390, 899616, 927729, 937100, 983955, 1030810, 1049552, 1108800, 1124520, 1180746, 1199488, 1236972, 1311940, 1349424, 1405650, 1443134, 1499360, 1546215, 1574328, 1639925, 1649296, 1686780, 1799232, 1855458, 1874200, 1967910, 2061620, 2099104, 2108475, 2164701, 2217600, 2249040, 2361492, 2473944, 2577025, 2623880, 2698848, 2811300, 2886268, 2951865, 2998720, 3092430, 3148656, 3279850, 3298592, 3373560, 3598464, 3607835, 3710916, 3748400, 3935820, 4123240, 4198208, 4216950, 4329402, 4498080, 4638645, 4722984, 4919775, 4947888, 5154050, 5247760, 5397696, 5622600, 5772536, 5903730, 5997440, 6184860, 6297312, 6494103, 6559700, 6597184, 6747120, 7215670, 7421832, 7496800, 7731075, 7871640, 8246480, 8396416, 8433900, 8658804, 8996160, 9277290, 9445968, 9839550, 9895776, 10308100, 10495520, 10795392, 10823505, 11245200, 11545072, 11807460, 12369720, 12594624, 12988206, 13119400, 13194368, 13494240, 14431340, 14759325, 14843664, 14993600, 15462150, 15743280, 16492960, 16867800, 17317608, 17992320, 18039175, 18554580, 18891936, 19679100, 19791552, 20616200, 20991040, 21647010, 22490400, 23090144, 23193225, 23614920, 24739440, 25189248, 25976412, 26238800, 26988480, 28862680, 29518650, 29687328, 29987200, 30924300, 31486560, 32470515, 32985920, 33735600, 34635216, 36078350, 37109160, 37783872, 39358200, 39583104, 41232400, 41982080, 43294020, 44980800, 46180288, 46386450, 47229840, 49478880, 51952824, 52477600, 53976960, 54117525, 57725360, 59037300, 59374656, 61848600, 62973120, 64941030, 65971840, 67471200, 69270432, 72156700, 74218320, 75567744, 78716400, 82464800, 86588040, 89961600, 92360576, 92772900, 94459680, 98957760, 103905648, 104955200, 108235050, 115450720, 118074600, 118749312, 123697200, 125946240, 129882060, 134942400, 138540864, 144313400, 148436640, 157432800, 162352575, 164929600, 173176080, 185545800, 188919360, 197915520, 207811296, 209910400, 216470100, 230901440, 236149200, 247394400, 259764120, 269884800, 277081728, 288626800, 296873280, 314865600, 324705150, 329859200, 346352160, 371091600, 377838720, 415622592, 432940200, 461802880, 472298400, 494788800, 519528240, 577253600, 593746560, 629731200, 649410300, 692704320, 742183200, 831245184, 865880400, 944596800, 989577600, 1039056480, 1154507200, 1298820600, 1385408640, 1484366400, 1731760800, 1889193600, 2078112960, 2309014400, 2597641200, 2968732800, 3463521600, 4156225920, 5195282400, 6927043200, 10390564800, 20781129600]

約数ペア:

[(1, 20781129600), (2, 10390564800), (3, 6927043200), (4, 5195282400), (5, 4156225920), (6, 3463521600), (7, 2968732800), (8, 2597641200), (9, 2309014400), (10, 2078112960), (11, 1889193600), (12, 1731760800), (14, 1484366400), (15, 1385408640), (16, 1298820600), (18, 1154507200), (20, 1039056480), (21, 989577600), (22, 944596800), (24, 865880400), (25, 831245184), (28, 742183200), (30, 692704320), (32, 649410300), (33, 629731200), (35, 593746560), (36, 577253600), (40, 519528240), (42, 494788800), (44, 472298400), (45, 461802880), (48, 432940200), (50, 415622592), (55, 377838720), (56, 371091600), (60, 346352160), (63, 329859200), (64, 324705150), (66, 314865600), (70, 296873280), (72, 288626800), (75, 277081728), (77, 269884800), (80, 259764120), (84, 247394400), (88, 236149200), (90, 230901440), (96, 216470100), (99, 209910400), (100, 207811296), (105, 197915520), (110, 188919360), (112, 185545800), (120, 173176080), (126, 164929600), (128, 162352575), (132, 157432800), (140, 148436640), (144, 144313400), (150, 138540864), (154, 134942400), (160, 129882060), (165, 125946240), (168, 123697200), (175, 118749312), (176, 118074600), (180, 115450720), (192, 108235050), (198, 104955200), (200, 103905648), (210, 98957760), (220, 94459680), (224, 92772900), (225, 92360576), (231, 89961600), (240, 86588040), (252, 82464800), (264, 78716400), (275, 75567744), (280, 74218320), (288, 72156700), (300, 69270432), (308, 67471200), (315, 65971840), (320, 64941030), (330, 62973120), (336, 61848600), (350, 59374656), (352, 59037300), (360, 57725360), (384, 54117525), (385, 53976960), (396, 52477600), (400, 51952824), (420, 49478880), (440, 47229840), (448, 46386450), (450, 46180288), (462, 44980800), (480, 43294020), (495, 41982080), (504, 41232400), (525, 39583104), (528, 39358200), (550, 37783872), (560, 37109160), (576, 36078350), (600, 34635216), (616, 33735600), (630, 32985920), (640, 32470515), (660, 31486560), (672, 30924300), (693, 29987200), (700, 29687328), (704, 29518650), (720, 28862680), (770, 26988480), (792, 26238800), (800, 25976412), (825, 25189248), (840, 24739440), (880, 23614920), (896, 23193225), (900, 23090144), (924, 22490400), (960, 21647010), (990, 20991040), (1008, 20616200), (1050, 19791552), (1056, 19679100), (1100, 18891936), (1120, 18554580), (1152, 18039175), (1155, 17992320), (1200, 17317608), (1232, 16867800), (1260, 16492960), (1320, 15743280), (1344, 15462150), (1386, 14993600), (1400, 14843664), (1408, 14759325), (1440, 14431340), (1540, 13494240), (1575, 13194368), (1584, 13119400), (1600, 12988206), (1650, 12594624), (1680, 12369720), (1760, 11807460), (1800, 11545072), (1848, 11245200), (1920, 10823505), (1925, 10795392), (1980, 10495520), (2016, 10308100), (2100, 9895776), (2112, 9839550), (2200, 9445968), (2240, 9277290), (2310, 8996160), (2400, 8658804), (2464, 8433900), (2475, 8396416), (2520, 8246480), (2640, 7871640), (2688, 7731075), (2772, 7496800), (2800, 7421832), (2880, 7215670), (3080, 6747120), (3150, 6597184), (3168, 6559700), (3200, 6494103), (3300, 6297312), (3360, 6184860), (3465, 5997440), (3520, 5903730), (3600, 5772536), (3696, 5622600), (3850, 5397696), (3960, 5247760), (4032, 5154050), (4200, 4947888), (4224, 4919775), (4400, 4722984), (4480, 4638645), (4620, 4498080), (4800, 4329402), (4928, 4216950), (4950, 4198208), (5040, 4123240), (5280, 3935820), (5544, 3748400), (5600, 3710916), (5760, 3607835), (5775, 3598464), (6160, 3373560), (6300, 3298592), (6336, 3279850), (6600, 3148656), (6720, 3092430), (6930, 2998720), (7040, 2951865), (7200, 2886268), (7392, 2811300), (7700, 2698848), (7920, 2623880), (8064, 2577025), (8400, 2473944), (8800, 2361492), (9240, 2249040), (9371, 2217600), (9600, 2164701), (9856, 2108475), (9900, 2099104), (10080, 2061620), (10560, 1967910), (11088, 1874200), (11200, 1855458), (11550, 1799232), (12320, 1686780), (12600, 1649296), (12672, 1639925), (13200, 1574328), (13440, 1546215), (13860, 1499360), (14400, 1443134), (14784, 1405650), (15400, 1349424), (15840, 1311940), (16800, 1236972), (17325, 1199488), (17600, 1180746), (18480, 1124520), (18742, 1108800), (19800, 1049552), (20160, 1030810), (21120, 983955), (22176, 937100), (22400, 927729), (23100, 899616), (24640, 843390), (25200, 824648), (26400, 787164), (27720, 749680), (28113, 739200), (28800, 721567), (29568, 702825), (30800, 674712), (31680, 655970), (33600, 618486), (34650, 599744), (35200, 590373), (36960, 562260), (37484, 554400), (39600, 524776), (40320, 515405), (44352, 468550), (46200, 449808), (46855, 443520), (49280, 421695), (50400, 412324), (52800, 393582), (55440, 374840), (56226, 369600), (61600, 337356), (63360, 327985), (65597, 316800), (67200, 309243), (69300, 299872), (73920, 281130), (74968, 277200), (79200, 262388), (84339, 246400), (88704, 234275), (92400, 224904), (93710, 221760), (100800, 206162), (103081, 201600), (105600, 196791), (110880, 187420), (112452, 184800), (123200, 168678), (131194, 158400), (138600, 149936), (140565, 147840)]