20005252800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 672

約数和(自身を含む): 75433171968

約数和(自身を除く): 55427919168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 46, 48, 50, 52, 53, 60, 64, 65, 69, 75, 78, 80, 92, 96, 100, 104, 106, 115, 120, 130, 138, 150, 156, 159, 160, 184, 192, 195, 200, 208, 212, 230, 240, 260, 263, 265, 276, 299, 300, 312, 318, 320, 325, 345, 368, 390, 400, 416, 424, 460, 480, 520, 526, 530, 552, 575, 598, 600, 624, 636, 650, 689, 690, 736, 780, 789, 795, 800, 832, 848, 897, 920, 960, 975, 1040, 1052, 1060, 1104, 1150, 1196, 1200, 1219, 1248, 1272, 1300, 1315, 1325, 1378, 1380, 1472, 1495, 1560, 1578, 1590, 1600, 1696, 1725, 1794, 1840, 1950, 2067, 2080, 2104, 2120, 2208, 2300, 2392, 2400, 2438, 2496, 2544, 2600, 2630, 2650, 2756, 2760, 2990, 3120, 3156, 3180, 3392, 3419, 3445, 3450, 3588, 3657, 3680, 3900, 3945, 3975, 4134, 4160, 4208, 4240, 4416, 4485, 4600, 4784, 4800, 4876, 5088, 5200, 5260, 5300, 5512, 5520, 5980, 6049, 6095, 6240, 6312, 6360, 6575, 6838, 6890, 6900, 7176, 7314, 7360, 7475, 7800, 7890, 7950, 8268, 8416, 8480, 8970, 9200, 9568, 9752, 10176, 10257, 10335, 10400, 10520, 10600, 11024, 11040, 11960, 12098, 12190, 12480, 12624, 12720, 13150, 13676, 13780, 13800, 13939, 14352, 14628, 14950, 15600, 15780, 15847, 15900, 16536, 16832, 16960, 17095, 17225, 17940, 18147, 18285, 18400, 19136, 19504, 19725, 20514, 20670, 20800, 21040, 21200, 22048, 22080, 22425, 23920, 24196, 24380, 25248, 25440, 26300, 27352, 27560, 27600, 27878, 28704, 29256, 29900, 30245, 30475, 31200, 31560, 31694, 31800, 33072, 34190, 34450, 35880, 36294, 36570, 36800, 39008, 39450, 41028, 41340, 41817, 42080, 42400, 44096, 44850, 47541, 47840, 48392, 48760, 50496, 50880, 51285, 51675, 52600, 54704, 55120, 55200, 55756, 57408, 58512, 59800, 60490, 60950, 62400, 63120, 63388, 63600, 66144, 68380, 68900, 69695, 71760, 72588, 73140, 78016, 78637, 78900, 79235, 82056, 82680, 83634, 84160, 84800, 85475, 89700, 90735, 91425, 95082, 95680, 96784, 97520, 102570, 103350, 105200, 109408, 110240, 110400, 111512, 117024, 119600, 120980, 121900, 126240, 126776, 127200, 132288, 136760, 137800, 139390, 143520, 145176, 146280, 151225, 157274, 157800, 158470, 164112, 165360, 167268, 170950, 179400, 181207, 181470, 182850, 190164, 193568, 195040, 205140, 206700, 209085, 210400, 218816, 220480, 223024, 234048, 235911, 237705, 239200, 241960, 243800, 252480, 253552, 254400, 256425, 273520, 275600, 278780, 287040, 290352, 292560, 302450, 314548, 315600, 316940, 320597, 328224, 330720, 334536, 341900, 348475, 358800, 362414, 362940, 365700, 380328, 387136, 390080, 393185, 396175, 410280, 413400, 418170, 420800, 446048, 453675, 471822, 475410, 478400, 483920, 487600, 507104, 512850, 543621, 547040, 551200, 557560, 580704, 585120, 604900, 629096, 631200, 633880, 641194, 656448, 661440, 669072, 683800, 696950, 717600, 724828, 725880, 731400, 760656, 786370, 792350, 820560, 826800, 836340, 892096, 906035, 907350, 943644, 950820, 961791, 967840, 975200, 1014208, 1025700, 1045425, 1087242, 1094080, 1102400, 1115120, 1161408, 1170240, 1179555, 1188525, 1209800, 1258192, 1262400, 1267760, 1282388, 1338144, 1367600, 1393900, 1435200, 1449656, 1451760, 1462800, 1521312, 1572740, 1584700, 1602985, 1641120, 1653600, 1672680, 1812070, 1814700, 1887288, 1901640, 1923582, 1935680, 1950400, 1965925, 2051400, 2090850, 2174484, 2230240, 2359110, 2377050, 2419600, 2516384, 2535520, 2564776, 2676288, 2718105, 2735200, 2787800, 2899312, 2903520, 2925600, 3042624, 3145480, 3169400, 3205970, 3282240, 3307200, 3345360, 3624140, 3629400, 3774576, 3803280, 3847164, 3931850, 4102800, 4167761, 4181700, 4348968, 4460480, 4530175, 4718220, 4754100, 4808955, 4839200, 5032768, 5071040, 5129552, 5436210, 5470400, 5575600, 5798624, 5807040, 5851200, 5897775, 6290960, 6338800, 6411940, 6690720, 7248280, 7258800, 7549152, 7606560, 7694328, 7863700, 8014925, 8205600, 8335522, 8363400, 8697936, 9060350, 9436440, 9508200, 9617910, 9678400, 10259104, 10872420, 11151200, 11597248, 11795550, 12503283, 12581920, 12677600, 12823880, 13381440, 13590525, 14496560, 14517600, 15098304, 15213120, 15388656, 15727400, 16029850, 16411200, 16671044, 16726800, 17395872, 18120700, 18872880, 19016400, 19235820, 20518208, 20838805, 21744840, 22302400, 23591100, 24044775, 25006566, 25163840, 25355200, 25647760, 27181050, 28993120, 29035200, 30777312, 31454800, 32059700, 33342088, 33453600, 34791744, 36241400, 37745760, 38032800, 38471640, 41677610, 43489680, 47182200, 48089550, 50013132, 51295520, 54362100, 57986240, 61554624, 62516415, 62909600, 64119400, 66684176, 66907200, 72482800, 75491520, 76065600, 76943280, 83355220, 86979360, 94364400, 96179100, 100026264, 102591040, 104194025, 108724200, 125032830, 125819200, 128238800, 133368352, 144965600, 153886560, 166710440, 173958720, 188728800, 192358200, 200052528, 208388050, 217448400, 250065660, 256477600, 266736704, 289931200, 307773120, 312582075, 333420880, 377457600, 384716400, 400105056, 416776100, 434896800, 500131320, 512955200, 625164150, 666841760, 769432800, 800210112, 833552200, 869793600, 1000262640, 1250328300, 1333683520, 1538865600, 1667104400, 2000525280, 2500656600, 3334208800, 4001050560, 5001313200, 6668417600, 10002626400, 20005252800]

約数ペア:

[(1, 20005252800), (2, 10002626400), (3, 6668417600), (4, 5001313200), (5, 4001050560), (6, 3334208800), (8, 2500656600), (10, 2000525280), (12, 1667104400), (13, 1538865600), (15, 1333683520), (16, 1250328300), (20, 1000262640), (23, 869793600), (24, 833552200), (25, 800210112), (26, 769432800), (30, 666841760), (32, 625164150), (39, 512955200), (40, 500131320), (46, 434896800), (48, 416776100), (50, 400105056), (52, 384716400), (53, 377457600), (60, 333420880), (64, 312582075), (65, 307773120), (69, 289931200), (75, 266736704), (78, 256477600), (80, 250065660), (92, 217448400), (96, 208388050), (100, 200052528), (104, 192358200), (106, 188728800), (115, 173958720), (120, 166710440), (130, 153886560), (138, 144965600), (150, 133368352), (156, 128238800), (159, 125819200), (160, 125032830), (184, 108724200), (192, 104194025), (195, 102591040), (200, 100026264), (208, 96179100), (212, 94364400), (230, 86979360), (240, 83355220), (260, 76943280), (263, 76065600), (265, 75491520), (276, 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(1600, 12503283), (1696, 11795550), (1725, 11597248), (1794, 11151200), (1840, 10872420), (1950, 10259104), (2067, 9678400), (2080, 9617910), (2104, 9508200), (2120, 9436440), (2208, 9060350), (2300, 8697936), (2392, 8363400), (2400, 8335522), (2438, 8205600), (2496, 8014925), (2544, 7863700), (2600, 7694328), (2630, 7606560), (2650, 7549152), (2756, 7258800), (2760, 7248280), (2990, 6690720), (3120, 6411940), (3156, 6338800), (3180, 6290960), (3392, 5897775), (3419, 5851200), (3445, 5807040), (3450, 5798624), (3588, 5575600), (3657, 5470400), (3680, 5436210), (3900, 5129552), (3945, 5071040), (3975, 5032768), (4134, 4839200), (4160, 4808955), (4208, 4754100), (4240, 4718220), (4416, 4530175), (4485, 4460480), (4600, 4348968), (4784, 4181700), (4800, 4167761), (4876, 4102800), (5088, 3931850), (5200, 3847164), (5260, 3803280), (5300, 3774576), (5512, 3629400), (5520, 3624140), (5980, 3345360), (6049, 3307200), (6095, 3282240), (6240, 3205970), (6312, 3169400), (6360, 3145480), (6575, 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(20670, 967840), (20800, 961791), (21040, 950820), (21200, 943644), (22048, 907350), (22080, 906035), (22425, 892096), (23920, 836340), (24196, 826800), (24380, 820560), (25248, 792350), (25440, 786370), (26300, 760656), (27352, 731400), (27560, 725880), (27600, 724828), (27878, 717600), (28704, 696950), (29256, 683800), (29900, 669072), (30245, 661440), (30475, 656448), (31200, 641194), (31560, 633880), (31694, 631200), (31800, 629096), (33072, 604900), (34190, 585120), (34450, 580704), (35880, 557560), (36294, 551200), (36570, 547040), (36800, 543621), (39008, 512850), (39450, 507104), (41028, 487600), (41340, 483920), (41817, 478400), (42080, 475410), (42400, 471822), (44096, 453675), (44850, 446048), (47541, 420800), (47840, 418170), (48392, 413400), (48760, 410280), (50496, 396175), (50880, 393185), (51285, 390080), (51675, 387136), (52600, 380328), (54704, 365700), (55120, 362940), (55200, 362414), (55756, 358800), (57408, 348475), (58512, 341900), (59800, 334536), (60490, 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