20818944000

素因数分解:

$2^{13}\times 3^4\times 5^3\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 560

約数和(自身を含む): 77929868016

約数和(自身を除く): 57110924016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 251, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 502, 512, 540, 576, 600, 640, 648, 675, 720, 750, 753, 768, 800, 810, 864, 900, 960, 1000, 1004, 1024, 1080, 1125, 1152, 1200, 1255, 1280, 1296, 1350, 1440, 1500, 1506, 1536, 1600, 1620, 1728, 1800, 1920, 2000, 2008, 2025, 2048, 2160, 2250, 2259, 2304, 2400, 2510, 2560, 2592, 2700, 2880, 3000, 3012, 3072, 3200, 3240, 3375, 3456, 3600, 3765, 3840, 4000, 4016, 4050, 4096, 4320, 4500, 4518, 4608, 4800, 5020, 5120, 5184, 5400, 5760, 6000, 6024, 6144, 6275, 6400, 6480, 6750, 6777, 6912, 7200, 7530, 7680, 8000, 8032, 8100, 8192, 8640, 9000, 9036, 9216, 9600, 10040, 10125, 10240, 10368, 10800, 11295, 11520, 12000, 12048, 12288, 12550, 12800, 12960, 13500, 13554, 13824, 14400, 15060, 15360, 16000, 16064, 16200, 17280, 18000, 18072, 18432, 18825, 19200, 20080, 20250, 20331, 20480, 20736, 21600, 22590, 23040, 24000, 24096, 24576, 25100, 25600, 25920, 27000, 27108, 27648, 28800, 30120, 30720, 31375, 32000, 32128, 32400, 33885, 34560, 36000, 36144, 36864, 37650, 38400, 40160, 40500, 40662, 40960, 41472, 43200, 45180, 46080, 48000, 48192, 50200, 51200, 51840, 54000, 54216, 55296, 56475, 57600, 60240, 61440, 62750, 64000, 64256, 64800, 67770, 69120, 72000, 72288, 73728, 75300, 76800, 80320, 81000, 81324, 82944, 86400, 90360, 92160, 94125, 96000, 96384, 100400, 101655, 102400, 103680, 108000, 108432, 110592, 112950, 115200, 120480, 122880, 125500, 128000, 128512, 129600, 135540, 138240, 144000, 144576, 150600, 153600, 160640, 162000, 162648, 165888, 169425, 172800, 180720, 184320, 188250, 192000, 192768, 200800, 203310, 204800, 207360, 216000, 216864, 221184, 225900, 230400, 240960, 251000, 256000, 257024, 259200, 271080, 276480, 282375, 288000, 289152, 301200, 307200, 321280, 324000, 325296, 331776, 338850, 345600, 361440, 368640, 376500, 384000, 385536, 401600, 406620, 414720, 432000, 433728, 451800, 460800, 481920, 502000, 508275, 512000, 514048, 518400, 542160, 552960, 564750, 576000, 578304, 602400, 614400, 642560, 648000, 650592, 663552, 677700, 691200, 722880, 753000, 768000, 771072, 803200, 813240, 829440, 847125, 864000, 867456, 903600, 921600, 963840, 1004000, 1016550, 1024000, 1028096, 1036800, 1084320, 1105920, 1129500, 1152000, 1156608, 1204800, 1285120, 1296000, 1301184, 1355400, 1382400, 1445760, 1506000, 1536000, 1542144, 1606400, 1626480, 1658880, 1694250, 1728000, 1734912, 1807200, 1843200, 1927680, 2008000, 2033100, 2056192, 2073600, 2168640, 2259000, 2304000, 2313216, 2409600, 2541375, 2570240, 2592000, 2602368, 2710800, 2764800, 2891520, 3012000, 3072000, 3084288, 3212800, 3252960, 3317760, 3388500, 3456000, 3469824, 3614400, 3855360, 4016000, 4066200, 4147200, 4337280, 4518000, 4608000, 4626432, 4819200, 5082750, 5140480, 5184000, 5204736, 5421600, 5529600, 5783040, 6024000, 6168576, 6425600, 6505920, 6777000, 6912000, 6939648, 7228800, 7710720, 8032000, 8132400, 8294400, 8674560, 9036000, 9216000, 9252864, 9638400, 10165500, 10280960, 10368000, 10409472, 10843200, 11566080, 12048000, 12851200, 13011840, 13554000, 13824000, 13879296, 14457600, 15421440, 16064000, 16264800, 16588800, 17349120, 18072000, 18505728, 19276800, 20331000, 20736000, 20818944, 21686400, 23132160, 24096000, 25702400, 26023680, 27108000, 27648000, 27758592, 28915200, 30842880, 32128000, 32529600, 34698240, 36144000, 38553600, 40662000, 41472000, 41637888, 43372800, 46264320, 48192000, 51404800, 52047360, 54216000, 55517184, 57830400, 64256000, 65059200, 69396480, 72288000, 77107200, 81324000, 82944000, 83275776, 86745600, 92528640, 96384000, 104094720, 108432000, 115660800, 128512000, 130118400, 138792960, 144576000, 154214400, 162648000, 166551552, 173491200, 192768000, 208189440, 216864000, 231321600, 257024000, 260236800, 277585920, 289152000, 325296000, 346982400, 385536000, 416378880, 433728000, 462643200, 520473600, 578304000, 650592000, 693964800, 771072000, 832757760, 867456000, 1040947200, 1156608000, 1301184000, 1387929600, 1734912000, 2081894400, 2313216000, 2602368000, 3469824000, 4163788800, 5204736000, 6939648000, 10409472000, 20818944000]

約数ペア:

[(1, 20818944000), (2, 10409472000), (3, 6939648000), (4, 5204736000), (5, 4163788800), (6, 3469824000), (8, 2602368000), (9, 2313216000), (10, 2081894400), (12, 1734912000), (15, 1387929600), (16, 1301184000), (18, 1156608000), (20, 1040947200), (24, 867456000), (25, 832757760), (27, 771072000), (30, 693964800), (32, 650592000), (36, 578304000), (40, 520473600), (45, 462643200), (48, 433728000), (50, 416378880), (54, 385536000), (60, 346982400), (64, 325296000), (72, 289152000), (75, 277585920), (80, 260236800), (81, 257024000), (90, 231321600), (96, 216864000), (100, 208189440), (108, 192768000), (120, 173491200), (125, 166551552), (128, 162648000), (135, 154214400), (144, 144576000), (150, 138792960), (160, 130118400), (162, 128512000), (180, 115660800), (192, 108432000), (200, 104094720), (216, 96384000), (225, 92528640), (240, 86745600), (250, 83275776), (251, 82944000), (256, 81324000), (270, 77107200), (288, 72288000), (300, 69396480), (320, 65059200), (324, 64256000), (360, 57830400), (375, 55517184), (384, 54216000), (400, 52047360), (405, 51404800), (432, 48192000), (450, 46264320), (480, 43372800), (500, 41637888), (502, 41472000), (512, 40662000), (540, 38553600), (576, 36144000), (600, 34698240), (640, 32529600), (648, 32128000), (675, 30842880), (720, 28915200), (750, 27758592), (753, 27648000), (768, 27108000), (800, 26023680), (810, 25702400), (864, 24096000), (900, 23132160), (960, 21686400), (1000, 20818944), (1004, 20736000), (1024, 20331000), (1080, 19276800), (1125, 18505728), (1152, 18072000), (1200, 17349120), (1255, 16588800), (1280, 16264800), (1296, 16064000), (1350, 15421440), (1440, 14457600), (1500, 13879296), (1506, 13824000), (1536, 13554000), (1600, 13011840), (1620, 12851200), (1728, 12048000), (1800, 11566080), (1920, 10843200), (2000, 10409472), (2008, 10368000), (2025, 10280960), (2048, 10165500), (2160, 9638400), (2250, 9252864), (2259, 9216000), (2304, 9036000), (2400, 8674560), (2510, 8294400), (2560, 8132400), (2592, 8032000), (2700, 7710720), (2880, 7228800), (3000, 6939648), (3012, 6912000), (3072, 6777000), (3200, 6505920), (3240, 6425600), (3375, 6168576), (3456, 6024000), (3600, 5783040), (3765, 5529600), (3840, 5421600), (4000, 5204736), (4016, 5184000), (4050, 5140480), (4096, 5082750), (4320, 4819200), (4500, 4626432), (4518, 4608000), (4608, 4518000), (4800, 4337280), (5020, 4147200), (5120, 4066200), (5184, 4016000), (5400, 3855360), (5760, 3614400), (6000, 3469824), (6024, 3456000), (6144, 3388500), (6275, 3317760), (6400, 3252960), (6480, 3212800), (6750, 3084288), (6777, 3072000), (6912, 3012000), (7200, 2891520), (7530, 2764800), (7680, 2710800), (8000, 2602368), (8032, 2592000), (8100, 2570240), (8192, 2541375), (8640, 2409600), (9000, 2313216), (9036, 2304000), (9216, 2259000), (9600, 2168640), (10040, 2073600), (10125, 2056192), (10240, 2033100), (10368, 2008000), (10800, 1927680), (11295, 1843200), (11520, 1807200), (12000, 1734912), (12048, 1728000), (12288, 1694250), (12550, 1658880), (12800, 1626480), (12960, 1606400), (13500, 1542144), (13554, 1536000), (13824, 1506000), (14400, 1445760), (15060, 1382400), (15360, 1355400), (16000, 1301184), (16064, 1296000), (16200, 1285120), (17280, 1204800), (18000, 1156608), (18072, 1152000), (18432, 1129500), (18825, 1105920), (19200, 1084320), (20080, 1036800), (20250, 1028096), (20331, 1024000), (20480, 1016550), (20736, 1004000), (21600, 963840), (22590, 921600), (23040, 903600), (24000, 867456), (24096, 864000), (24576, 847125), (25100, 829440), (25600, 813240), (25920, 803200), (27000, 771072), (27108, 768000), (27648, 753000), (28800, 722880), (30120, 691200), (30720, 677700), (31375, 663552), (32000, 650592), (32128, 648000), (32400, 642560), (33885, 614400), (34560, 602400), (36000, 578304), (36144, 576000), (36864, 564750), (37650, 552960), (38400, 542160), (40160, 518400), (40500, 514048), (40662, 512000), (40960, 508275), (41472, 502000), (43200, 481920), (45180, 460800), (46080, 451800), (48000, 433728), (48192, 432000), (50200, 414720), (51200, 406620), (51840, 401600), (54000, 385536), (54216, 384000), (55296, 376500), (56475, 368640), (57600, 361440), (60240, 345600), (61440, 338850), (62750, 331776), (64000, 325296), (64256, 324000), (64800, 321280), (67770, 307200), (69120, 301200), (72000, 289152), (72288, 288000), (73728, 282375), (75300, 276480), (76800, 271080), (80320, 259200), (81000, 257024), (81324, 256000), (82944, 251000), (86400, 240960), (90360, 230400), (92160, 225900), (94125, 221184), (96000, 216864), (96384, 216000), (100400, 207360), (101655, 204800), (102400, 203310), (103680, 200800), (108000, 192768), (108432, 192000), (110592, 188250), (112950, 184320), (115200, 180720), (120480, 172800), (122880, 169425), (125500, 165888), (128000, 162648), (128512, 162000), (129600, 160640), (135540, 153600), (138240, 150600), (144000, 144576)]