20215180800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2083

約数の個数: 480

約数和(自身を含む): 76796200800

約数和(自身を除く): 56581020000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 64, 72, 75, 80, 87, 90, 96, 100, 108, 116, 120, 128, 135, 144, 145, 150, 160, 174, 180, 192, 200, 216, 225, 232, 240, 256, 261, 270, 288, 290, 300, 320, 348, 360, 384, 400, 432, 435, 450, 464, 480, 512, 522, 540, 576, 580, 600, 640, 675, 696, 720, 725, 768, 783, 800, 864, 870, 900, 928, 960, 1044, 1080, 1152, 1160, 1200, 1280, 1305, 1350, 1392, 1440, 1450, 1536, 1566, 1600, 1728, 1740, 1800, 1856, 1920, 2017, 2088, 2160, 2175, 2304, 2320, 2400, 2560, 2610, 2700, 2784, 2880, 2900, 3132, 3200, 3456, 3480, 3600, 3712, 3840, 3915, 4034, 4176, 4320, 4350, 4608, 4640, 4800, 5220, 5400, 5568, 5760, 5800, 6051, 6264, 6400, 6525, 6912, 6960, 7200, 7424, 7680, 7830, 8068, 8352, 8640, 8700, 9280, 9600, 10085, 10440, 10800, 11136, 11520, 11600, 12102, 12528, 12800, 13050, 13824, 13920, 14400, 14848, 15660, 16136, 16704, 17280, 17400, 18153, 18560, 19200, 19575, 20170, 20880, 21600, 22272, 23040, 23200, 24204, 25056, 26100, 27840, 28800, 30255, 31320, 32272, 33408, 34560, 34800, 36306, 37120, 38400, 39150, 40340, 41760, 43200, 44544, 46400, 48408, 50112, 50425, 52200, 54459, 55680, 57600, 58493, 60510, 62640, 64544, 66816, 69120, 69600, 72612, 74240, 78300, 80680, 83520, 86400, 90765, 92800, 96816, 100224, 100850, 104400, 108918, 111360, 115200, 116986, 121020, 125280, 129088, 133632, 139200, 145224, 151275, 156600, 161360, 167040, 172800, 175479, 181530, 185600, 193632, 200448, 201700, 208800, 217836, 222720, 233972, 242040, 250560, 258176, 272295, 278400, 290448, 292465, 302550, 313200, 322720, 334080, 345600, 350958, 363060, 371200, 387264, 400896, 403400, 417600, 435672, 453825, 467944, 484080, 501120, 516352, 526437, 544590, 556800, 580896, 584930, 605100, 626400, 645440, 668160, 701916, 726120, 774528, 806800, 835200, 871344, 877395, 907650, 935888, 968160, 1002240, 1032704, 1052874, 1089180, 1113600, 1161792, 1169860, 1210200, 1252800, 1290880, 1361475, 1403832, 1452240, 1462325, 1549056, 1579311, 1613600, 1670400, 1742688, 1754790, 1815300, 1871776, 1936320, 2004480, 2105748, 2178360, 2323584, 2339720, 2420400, 2505600, 2581760, 2632185, 2722950, 2807664, 2904480, 2924650, 3098112, 3158622, 3227200, 3340800, 3485376, 3509580, 3630600, 3743552, 3872640, 4211496, 4356720, 4386975, 4647168, 4679440, 4840800, 5011200, 5163520, 5264370, 5445900, 5615328, 5808960, 5849300, 6317244, 6454400, 6970752, 7019160, 7261200, 7487104, 7745280, 7896555, 8422992, 8713440, 8773950, 9294336, 9358880, 9681600, 10022400, 10528740, 10891800, 11230656, 11617920, 11698600, 12634488, 12908800, 13160925, 13941504, 14038320, 14522400, 14974208, 15490560, 15793110, 16845984, 17426880, 17547900, 18717760, 19363200, 21057480, 21783600, 22461312, 23235840, 23397200, 25268976, 25817600, 26321850, 27883008, 28076640, 29044800, 29948416, 31586220, 33691968, 34853760, 35095800, 37435520, 38726400, 39482775, 42114960, 43567200, 44922624, 46471680, 46794400, 50537952, 52643700, 56153280, 58089600, 63172440, 67383936, 69707520, 70191600, 74871040, 77452800, 78965550, 84229920, 87134400, 89845248, 93588800, 101075904, 105287400, 112306560, 116179200, 126344880, 134767872, 139415040, 140383200, 149742080, 157931100, 168459840, 174268800, 187177600, 202151808, 210574800, 224613120, 232358400, 252689760, 269535744, 280766400, 315862200, 336919680, 348537600, 374355200, 404303616, 421149600, 449226240, 505379520, 561532800, 631724400, 673839360, 697075200, 748710400, 808607232, 842299200, 1010759040, 1123065600, 1263448800, 1347678720, 1684598400, 2021518080, 2246131200, 2526897600, 3369196800, 4043036160, 5053795200, 6738393600, 10107590400, 20215180800]

約数ペア:

[(1, 20215180800), (2, 10107590400), (3, 6738393600), (4, 5053795200), (5, 4043036160), (6, 3369196800), (8, 2526897600), (9, 2246131200), (10, 2021518080), (12, 1684598400), (15, 1347678720), (16, 1263448800), (18, 1123065600), (20, 1010759040), (24, 842299200), (25, 808607232), (27, 748710400), (29, 697075200), (30, 673839360), (32, 631724400), (36, 561532800), (40, 505379520), (45, 449226240), (48, 421149600), (50, 404303616), (54, 374355200), (58, 348537600), (60, 336919680), (64, 315862200), (72, 280766400), (75, 269535744), (80, 252689760), (87, 232358400), (90, 224613120), (96, 210574800), (100, 202151808), (108, 187177600), (116, 174268800), (120, 168459840), (128, 157931100), (135, 149742080), (144, 140383200), (145, 139415040), (150, 134767872), (160, 126344880), (174, 116179200), (180, 112306560), (192, 105287400), (200, 101075904), (216, 93588800), (225, 89845248), (232, 87134400), (240, 84229920), (256, 78965550), (261, 77452800), (270, 74871040), (288, 70191600), (290, 69707520), (300, 67383936), (320, 63172440), (348, 58089600), (360, 56153280), (384, 52643700), (400, 50537952), (432, 46794400), (435, 46471680), (450, 44922624), (464, 43567200), (480, 42114960), (512, 39482775), (522, 38726400), (540, 37435520), (576, 35095800), (580, 34853760), (600, 33691968), (640, 31586220), (675, 29948416), (696, 29044800), (720, 28076640), (725, 27883008), (768, 26321850), (783, 25817600), (800, 25268976), (864, 23397200), (870, 23235840), (900, 22461312), (928, 21783600), (960, 21057480), (1044, 19363200), (1080, 18717760), (1152, 17547900), (1160, 17426880), (1200, 16845984), (1280, 15793110), (1305, 15490560), (1350, 14974208), (1392, 14522400), (1440, 14038320), (1450, 13941504), (1536, 13160925), (1566, 12908800), (1600, 12634488), (1728, 11698600), (1740, 11617920), (1800, 11230656), (1856, 10891800), (1920, 10528740), (2017, 10022400), (2088, 9681600), (2160, 9358880), (2175, 9294336), (2304, 8773950), (2320, 8713440), (2400, 8422992), (2560, 7896555), (2610, 7745280), (2700, 7487104), (2784, 7261200), (2880, 7019160), (2900, 6970752), (3132, 6454400), (3200, 6317244), (3456, 5849300), (3480, 5808960), (3600, 5615328), (3712, 5445900), (3840, 5264370), (3915, 5163520), (4034, 5011200), (4176, 4840800), (4320, 4679440), (4350, 4647168), (4608, 4386975), (4640, 4356720), (4800, 4211496), (5220, 3872640), (5400, 3743552), (5568, 3630600), (5760, 3509580), (5800, 3485376), (6051, 3340800), (6264, 3227200), (6400, 3158622), (6525, 3098112), (6912, 2924650), (6960, 2904480), (7200, 2807664), (7424, 2722950), (7680, 2632185), (7830, 2581760), (8068, 2505600), (8352, 2420400), (8640, 2339720), (8700, 2323584), (9280, 2178360), (9600, 2105748), (10085, 2004480), (10440, 1936320), (10800, 1871776), (11136, 1815300), (11520, 1754790), (11600, 1742688), (12102, 1670400), (12528, 1613600), (12800, 1579311), (13050, 1549056), (13824, 1462325), (13920, 1452240), (14400, 1403832), (14848, 1361475), (15660, 1290880), (16136, 1252800), (16704, 1210200), (17280, 1169860), (17400, 1161792), (18153, 1113600), (18560, 1089180), (19200, 1052874), (19575, 1032704), (20170, 1002240), (20880, 968160), (21600, 935888), (22272, 907650), (23040, 877395), (23200, 871344), (24204, 835200), (25056, 806800), (26100, 774528), (27840, 726120), (28800, 701916), (30255, 668160), (31320, 645440), (32272, 626400), (33408, 605100), (34560, 584930), (34800, 580896), (36306, 556800), (37120, 544590), (38400, 526437), (39150, 516352), (40340, 501120), (41760, 484080), (43200, 467944), (44544, 453825), (46400, 435672), (48408, 417600), (50112, 403400), (50425, 400896), (52200, 387264), (54459, 371200), (55680, 363060), (57600, 350958), (58493, 345600), (60510, 334080), (62640, 322720), (64544, 313200), (66816, 302550), (69120, 292465), (69600, 290448), (72612, 278400), (74240, 272295), (78300, 258176), (80680, 250560), (83520, 242040), (86400, 233972), (90765, 222720), (92800, 217836), (96816, 208800), (100224, 201700), (100850, 200448), (104400, 193632), (108918, 185600), (111360, 181530), (115200, 175479), (116986, 172800), (121020, 167040), (125280, 161360), (129088, 156600), (133632, 151275), (139200, 145224)]