31391310720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 768

約数和(自身を含む): 127628928000

約数和(自身を除く): 96237617280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 97, 105, 110, 112, 120, 121, 128, 132, 140, 154, 160, 165, 168, 176, 192, 194, 199, 210, 220, 224, 231, 240, 242, 264, 280, 291, 308, 320, 330, 336, 352, 363, 384, 385, 388, 398, 420, 440, 448, 462, 480, 484, 485, 528, 560, 582, 597, 605, 616, 640, 660, 672, 679, 704, 726, 770, 776, 796, 840, 847, 880, 896, 924, 960, 968, 970, 995, 1056, 1067, 1120, 1155, 1164, 1194, 1210, 1232, 1320, 1344, 1358, 1393, 1408, 1452, 1455, 1540, 1552, 1592, 1680, 1694, 1760, 1815, 1848, 1920, 1936, 1940, 1990, 2037, 2112, 2134, 2189, 2240, 2310, 2328, 2388, 2420, 2464, 2541, 2640, 2688, 2716, 2786, 2904, 2910, 2985, 3080, 3104, 3184, 3201, 3360, 3388, 3395, 3520, 3630, 3696, 3872, 3880, 3980, 4074, 4179, 4224, 4235, 4268, 4378, 4480, 4620, 4656, 4776, 4840, 4928, 5082, 5280, 5335, 5432, 5572, 5808, 5820, 5970, 6160, 6208, 6368, 6402, 6567, 6720, 6776, 6790, 6965, 7040, 7260, 7392, 7469, 7744, 7760, 7960, 8148, 8358, 8470, 8536, 8756, 9240, 9312, 9552, 9680, 9856, 10164, 10185, 10560, 10670, 10864, 10945, 11144, 11616, 11640, 11737, 11940, 12320, 12416, 12705, 12736, 12804, 13134, 13440, 13552, 13580, 13930, 14520, 14784, 14938, 15323, 15488, 15520, 15920, 16005, 16296, 16716, 16940, 17072, 17512, 18480, 18624, 19104, 19303, 19360, 20328, 20370, 20895, 21120, 21340, 21728, 21890, 22288, 22407, 23232, 23280, 23474, 23880, 24079, 24640, 25410, 25472, 25608, 26268, 27104, 27160, 27860, 29040, 29568, 29876, 30646, 31040, 31840, 32010, 32592, 32835, 33432, 33880, 34144, 35024, 35211, 36960, 37248, 37345, 38208, 38606, 38720, 40656, 40740, 41790, 42680, 43456, 43780, 44576, 44814, 45969, 46464, 46560, 46948, 47760, 48158, 49280, 50820, 51216, 52536, 54208, 54320, 55720, 57909, 58080, 58685, 59752, 61292, 62080, 63680, 64020, 65184, 65670, 66864, 67760, 68288, 70048, 70422, 72237, 73920, 74690, 76416, 76615, 77212, 77440, 81312, 81480, 82159, 83580, 85360, 86912, 87560, 89152, 89628, 91938, 93120, 93896, 95520, 96316, 96515, 101640, 102432, 105072, 108416, 108640, 111440, 112035, 115818, 116160, 117370, 119504, 120395, 122584, 127360, 128040, 130368, 131340, 133728, 135121, 135520, 136576, 140096, 140844, 144474, 147840, 149380, 153230, 154424, 162624, 162960, 164318, 167160, 168553, 170720, 175120, 176055, 178304, 179256, 183876, 186240, 187792, 191040, 192632, 193030, 203280, 204864, 210144, 212333, 217280, 222880, 224070, 229845, 231636, 232320, 234740, 239008, 240790, 245168, 246477, 256080, 260736, 262680, 267456, 270242, 271040, 280192, 281688, 288948, 289545, 298760, 306460, 308848, 325248, 325920, 328636, 334320, 337106, 341440, 350240, 352110, 358512, 361185, 367752, 375584, 382080, 385264, 386060, 405363, 406560, 409728, 410795, 420288, 424666, 434560, 445760, 448140, 459690, 463272, 469480, 478016, 481580, 490336, 492954, 505659, 512160, 525360, 534912, 540484, 542080, 563376, 577896, 579090, 597520, 612920, 617696, 636999, 651840, 657272, 668640, 674212, 675605, 682880, 700480, 704220, 717024, 722370, 735504, 751168, 770528, 772120, 810726, 813120, 821590, 840576, 842765, 849332, 891520, 896280, 919380, 926544, 938960, 956032, 963160, 980672, 985908, 1011318, 1024320, 1050720, 1061665, 1080968, 1126752, 1155792, 1158180, 1195040, 1225840, 1232385, 1235392, 1273998, 1303680, 1314544, 1337280, 1348424, 1351210, 1400960, 1408440, 1434048, 1444740, 1471008, 1486331, 1502336, 1541056, 1544240, 1621452, 1626240, 1643180, 1685530, 1698664, 1792560, 1838760, 1853088, 1877920, 1926320, 1961344, 1971816, 2022636, 2026815, 2048640, 2101440, 2123330, 2161936, 2253504, 2311584, 2316360, 2335663, 2390080, 2451680, 2464770, 2470784, 2528295, 2547996, 2629088, 2674560, 2696848, 2702420, 2816880, 2868096, 2889480, 2942016, 2972662, 3082112, 3088480, 3184995, 3242904, 3286360, 3371060, 3397328, 3585120, 3677520, 3706176, 3755840, 3852640, 3943632, 4045272, 4053630, 4202880, 4246660, 4323872, 4458993, 4507008, 4623168, 4632720, 4671326, 4780160, 4903360, 4929540, 5056590, 5095992, 5258176, 5393696, 5404840, 5633760, 5778960, 5884032, 5945324, 6176960, 6369990, 6485808, 6572720, 6742120, 6794656, 7006989, 7170240, 7355040, 7412352, 7431655, 7511680, 7705280, 7887264, 8090544, 8107260, 8493320, 8647744, 8917986, 9246336, 9265440, 9342652, 9806720, 9859080, 10113180, 10191984, 10516352, 10787392, 10809680, 11267520, 11557920, 11678315, 11890648, 12353920, 12739980, 12971616, 13145440, 13484240, 13589312, 14013978, 14340480, 14710080, 14863310, 15410560, 15774528, 16181088, 16214520, 16349641, 16986640, 17295488, 17835972, 18530880, 18685304, 19718160, 20226360, 20383968, 21574784, 21619360, 22294965, 22535040, 23115840, 23356630, 23781296, 25479960, 25943232, 26290880, 26968480, 27178624, 28027956, 29420160, 29726620, 31549056, 32362176, 32429040, 32699282, 33973280, 35034945, 35671944, 37061760, 37370608, 39436320, 40452720, 40767936, 43238720, 44589930, 46231680, 46713260, 47562592, 49048923, 50959920, 51886464, 52581760, 53936960, 56055912, 59453240, 64724352, 64858080, 65398564, 67946560, 70069890, 71343888, 74741216, 78872640, 80905440, 81535872, 81748205, 86477440, 89179860, 93426520, 95125184, 98097846, 101919840, 107873920, 112111824, 118906480, 129716160, 130797128, 135893120, 140139780, 142687776, 149482432, 157745280, 161810880, 163496410, 178359720, 186853040, 190250368, 196195692, 203839680, 224223648, 237812960, 245244615, 259432320, 261594256, 280279560, 285375552, 298964864, 323621760, 326992820, 356719440, 373706080, 392391384, 407679360, 448447296, 475625920, 490489230, 523188512, 560559120, 570751104, 653985640, 713438880, 747412160, 784782768, 896894592, 951251840, 980978460, 1046377024, 1121118240, 1307971280, 1426877760, 1494824320, 1569565536, 1961956920, 2092754048, 2242236480, 2615942560, 2853755520, 3139131072, 3923913840, 4484472960, 5231885120, 6278262144, 7847827680, 10463770240, 15695655360, 31391310720]

約数ペア:

[(1, 31391310720), (2, 15695655360), (3, 10463770240), (4, 7847827680), (5, 6278262144), (6, 5231885120), (7, 4484472960), (8, 3923913840), (10, 3139131072), (11, 2853755520), (12, 2615942560), (14, 2242236480), (15, 2092754048), (16, 1961956920), (20, 1569565536), (21, 1494824320), (22, 1426877760), (24, 1307971280), (28, 1121118240), (30, 1046377024), (32, 980978460), (33, 951251840), (35, 896894592), (40, 784782768), (42, 747412160), (44, 713438880), (48, 653985640), (55, 570751104), (56, 560559120), (60, 523188512), (64, 490489230), (66, 475625920), (70, 448447296), (77, 407679360), (80, 392391384), (84, 373706080), (88, 356719440), (96, 326992820), (97, 323621760), (105, 298964864), (110, 285375552), (112, 280279560), (120, 261594256), (121, 259432320), (128, 245244615), (132, 237812960), (140, 224223648), (154, 203839680), (160, 196195692), (165, 190250368), (168, 186853040), (176, 178359720), (192, 163496410), (194, 161810880), (199, 157745280), (210, 149482432), (220, 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(1344, 23356630), (1358, 23115840), (1393, 22535040), (1408, 22294965), (1452, 21619360), (1455, 21574784), (1540, 20383968), (1552, 20226360), (1592, 19718160), (1680, 18685304), (1694, 18530880), (1760, 17835972), (1815, 17295488), (1848, 16986640), (1920, 16349641), (1936, 16214520), (1940, 16181088), (1990, 15774528), (2037, 15410560), (2112, 14863310), (2134, 14710080), (2189, 14340480), (2240, 14013978), (2310, 13589312), (2328, 13484240), (2388, 13145440), (2420, 12971616), (2464, 12739980), (2541, 12353920), (2640, 11890648), (2688, 11678315), (2716, 11557920), (2786, 11267520), (2904, 10809680), (2910, 10787392), (2985, 10516352), (3080, 10191984), (3104, 10113180), (3184, 9859080), (3201, 9806720), (3360, 9342652), (3388, 9265440), (3395, 9246336), (3520, 8917986), (3630, 8647744), (3696, 8493320), (3872, 8107260), (3880, 8090544), (3980, 7887264), (4074, 7705280), (4179, 7511680), (4224, 7431655), (4235, 7412352), (4268, 7355040), (4378, 7170240), (4480, 7006989), (4620, 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