18965836800

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 528

約数和(自身を含む): 72736951680

約数和(自身を除く): 53771114880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 256, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 512, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 768, 800, 828, 864, 900, 920, 960, 1024, 1035, 1080, 1104, 1150, 1152, 1193, 1200, 1242, 1280, 1350, 1380, 1440, 1472, 1536, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2304, 2386, 2400, 2484, 2560, 2700, 2760, 2880, 2944, 3072, 3105, 3200, 3312, 3450, 3456, 3579, 3600, 3680, 3840, 4140, 4320, 4416, 4600, 4608, 4772, 4800, 4968, 5120, 5175, 5400, 5520, 5760, 5888, 5965, 6210, 6400, 6624, 6900, 6912, 7158, 7200, 7360, 7680, 8280, 8640, 8832, 9200, 9216, 9544, 9600, 9936, 10350, 10737, 10800, 11040, 11520, 11776, 11930, 12420, 12800, 13248, 13800, 13824, 14316, 14400, 14720, 15360, 15525, 16560, 17280, 17664, 17895, 18400, 19088, 19200, 19872, 20700, 21474, 21600, 22080, 23040, 23552, 23860, 24840, 25600, 26496, 27439, 27600, 27648, 28632, 28800, 29440, 29825, 31050, 32211, 33120, 34560, 35328, 35790, 36800, 38176, 38400, 39744, 41400, 42948, 43200, 44160, 46080, 47720, 49680, 52992, 53685, 54878, 55200, 57264, 57600, 58880, 59650, 62100, 64422, 66240, 69120, 70656, 71580, 73600, 76352, 76800, 79488, 82317, 82800, 85896, 86400, 88320, 89475, 95440, 99360, 105984, 107370, 109756, 110400, 114528, 115200, 117760, 119300, 124200, 128844, 132480, 137195, 138240, 143160, 147200, 152704, 158976, 161055, 164634, 165600, 171792, 172800, 176640, 178950, 190880, 198720, 211968, 214740, 219512, 220800, 229056, 230400, 238600, 246951, 248400, 257688, 264960, 268425, 274390, 286320, 294400, 305408, 317952, 322110, 329268, 331200, 343584, 345600, 353280, 357900, 381760, 397440, 411585, 429480, 439024, 441600, 458112, 477200, 493902, 496800, 515376, 529920, 536850, 548780, 572640, 588800, 610816, 635904, 644220, 658536, 662400, 685975, 687168, 691200, 715800, 740853, 763520, 794880, 805275, 823170, 858960, 878048, 883200, 916224, 954400, 987804, 993600, 1030752, 1059840, 1073700, 1097560, 1145280, 1221632, 1234755, 1288440, 1317072, 1324800, 1371950, 1374336, 1431600, 1481706, 1527040, 1589760, 1610550, 1646340, 1717920, 1756096, 1766400, 1832448, 1908800, 1975608, 1987200, 2057925, 2061504, 2147400, 2195120, 2290560, 2469510, 2576880, 2634144, 2649600, 2743900, 2748672, 2863200, 2963412, 3054080, 3179520, 3221100, 3292680, 3435840, 3512192, 3664896, 3704265, 3817600, 3951216, 3974400, 4115850, 4123008, 4294800, 4390240, 4581120, 4939020, 5153760, 5268288, 5299200, 5487800, 5497344, 5726400, 5926824, 6108160, 6173775, 6442200, 6585360, 6871680, 7024384, 7408530, 7635200, 7902432, 7948800, 8231700, 8246016, 8589600, 8780480, 9162240, 9878040, 10307520, 10536576, 10975600, 10994688, 11452800, 11853648, 12347550, 12884400, 13170720, 13743360, 14048768, 14817060, 15270400, 15804864, 15897600, 16463400, 16492032, 17179200, 17560960, 18324480, 18521325, 19756080, 20615040, 21073152, 21951200, 22905600, 23707296, 24695100, 25768800, 26341440, 27486720, 28097536, 29634120, 30540800, 31609728, 32926800, 32984064, 34358400, 35121920, 37042650, 39512160, 41230080, 42146304, 43902400, 45811200, 47414592, 49390200, 51537600, 52682880, 54973440, 59268240, 63219456, 65853600, 68716800, 70243840, 74085300, 79024320, 82460160, 84292608, 87804800, 91622400, 94829184, 98780400, 103075200, 105365760, 118536480, 126438912, 131707200, 137433600, 140487680, 148170600, 158048640, 164920320, 175609600, 189658368, 197560800, 206150400, 210731520, 237072960, 252877824, 263414400, 274867200, 296341200, 316097280, 351219200, 379316736, 395121600, 412300800, 421463040, 474145920, 526828800, 592682400, 632194560, 702438400, 758633472, 790243200, 824601600, 948291840, 1053657600, 1185364800, 1264389120, 1580486400, 1896583680, 2107315200, 2370729600, 3160972800, 3793167360, 4741459200, 6321945600, 9482918400, 18965836800]

約数ペア:

[(1, 18965836800), (2, 9482918400), (3, 6321945600), (4, 4741459200), (5, 3793167360), (6, 3160972800), (8, 2370729600), (9, 2107315200), (10, 1896583680), (12, 1580486400), (15, 1264389120), (16, 1185364800), (18, 1053657600), (20, 948291840), (23, 824601600), (24, 790243200), (25, 758633472), (27, 702438400), (30, 632194560), (32, 592682400), (36, 526828800), (40, 474145920), (45, 421463040), (46, 412300800), (48, 395121600), (50, 379316736), (54, 351219200), (60, 316097280), (64, 296341200), (69, 274867200), (72, 263414400), (75, 252877824), (80, 237072960), (90, 210731520), (92, 206150400), (96, 197560800), (100, 189658368), (108, 175609600), (115, 164920320), (120, 158048640), (128, 148170600), (135, 140487680), (138, 137433600), (144, 131707200), (150, 126438912), (160, 118536480), (180, 105365760), (184, 103075200), (192, 98780400), (200, 94829184), (207, 91622400), (216, 87804800), (225, 84292608), (230, 82460160), (240, 79024320), (256, 74085300), (270, 70243840), (276, 68716800), (288, 65853600), (300, 63219456), (320, 59268240), (345, 54973440), (360, 52682880), (368, 51537600), (384, 49390200), (400, 47414592), (414, 45811200), (432, 43902400), (450, 42146304), (460, 41230080), (480, 39512160), (512, 37042650), (540, 35121920), (552, 34358400), (575, 32984064), (576, 32926800), (600, 31609728), (621, 30540800), (640, 29634120), (675, 28097536), (690, 27486720), (720, 26341440), (736, 25768800), (768, 24695100), (800, 23707296), (828, 22905600), (864, 21951200), (900, 21073152), (920, 20615040), (960, 19756080), (1024, 18521325), (1035, 18324480), (1080, 17560960), (1104, 17179200), (1150, 16492032), (1152, 16463400), (1193, 15897600), (1200, 15804864), (1242, 15270400), (1280, 14817060), (1350, 14048768), (1380, 13743360), (1440, 13170720), (1472, 12884400), (1536, 12347550), (1600, 11853648), (1656, 11452800), (1725, 10994688), (1728, 10975600), (1800, 10536576), (1840, 10307520), (1920, 9878040), (2070, 9162240), (2160, 8780480), (2208, 8589600), (2300, 8246016), (2304, 8231700), (2386, 7948800), (2400, 7902432), (2484, 7635200), (2560, 7408530), (2700, 7024384), (2760, 6871680), (2880, 6585360), (2944, 6442200), (3072, 6173775), (3105, 6108160), (3200, 5926824), (3312, 5726400), (3450, 5497344), (3456, 5487800), (3579, 5299200), (3600, 5268288), (3680, 5153760), (3840, 4939020), (4140, 4581120), (4320, 4390240), (4416, 4294800), (4600, 4123008), (4608, 4115850), (4772, 3974400), (4800, 3951216), (4968, 3817600), (5120, 3704265), (5175, 3664896), (5400, 3512192), (5520, 3435840), (5760, 3292680), (5888, 3221100), (5965, 3179520), (6210, 3054080), (6400, 2963412), (6624, 2863200), (6900, 2748672), (6912, 2743900), (7158, 2649600), (7200, 2634144), (7360, 2576880), (7680, 2469510), (8280, 2290560), (8640, 2195120), (8832, 2147400), (9200, 2061504), (9216, 2057925), (9544, 1987200), (9600, 1975608), (9936, 1908800), (10350, 1832448), (10737, 1766400), (10800, 1756096), (11040, 1717920), (11520, 1646340), (11776, 1610550), (11930, 1589760), (12420, 1527040), (12800, 1481706), (13248, 1431600), (13800, 1374336), (13824, 1371950), (14316, 1324800), (14400, 1317072), (14720, 1288440), (15360, 1234755), (15525, 1221632), (16560, 1145280), (17280, 1097560), (17664, 1073700), (17895, 1059840), (18400, 1030752), (19088, 993600), (19200, 987804), (19872, 954400), (20700, 916224), (21474, 883200), (21600, 878048), (22080, 858960), (23040, 823170), (23552, 805275), (23860, 794880), (24840, 763520), (25600, 740853), (26496, 715800), (27439, 691200), (27600, 687168), (27648, 685975), (28632, 662400), (28800, 658536), (29440, 644220), (29825, 635904), (31050, 610816), (32211, 588800), (33120, 572640), (34560, 548780), (35328, 536850), (35790, 529920), (36800, 515376), (38176, 496800), (38400, 493902), (39744, 477200), (41400, 458112), (42948, 441600), (43200, 439024), (44160, 429480), (46080, 411585), (47720, 397440), (49680, 381760), (52992, 357900), (53685, 353280), (54878, 345600), (55200, 343584), (57264, 331200), (57600, 329268), (58880, 322110), (59650, 317952), (62100, 305408), (64422, 294400), (66240, 286320), (69120, 274390), (70656, 268425), (71580, 264960), (73600, 257688), (76352, 248400), (76800, 246951), (79488, 238600), (82317, 230400), (82800, 229056), (85896, 220800), (86400, 219512), (88320, 214740), (89475, 211968), (95440, 198720), (99360, 190880), (105984, 178950), (107370, 176640), (109756, 172800), (110400, 171792), (114528, 165600), (115200, 164634), (117760, 161055), (119300, 158976), (124200, 152704), (128844, 147200), (132480, 143160), (137195, 138240)]