20489938560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 1152

約数和(自身を含む): 91317058560

約数和(自身を除く): 70827120000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 97, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 155, 156, 160, 168, 169, 180, 182, 186, 192, 194, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 291, 310, 312, 315, 320, 336, 338, 360, 364, 372, 384, 388, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 485, 496, 504, 507, 520, 546, 558, 560, 576, 582, 585, 620, 624, 630, 640, 651, 672, 676, 679, 720, 728, 744, 776, 780, 806, 819, 832, 840, 845, 868, 873, 896, 910, 930, 936, 960, 970, 992, 1008, 1014, 1040, 1085, 1092, 1116, 1120, 1152, 1164, 1170, 1183, 1209, 1240, 1248, 1260, 1261, 1302, 1344, 1352, 1358, 1365, 1395, 1440, 1455, 1456, 1488, 1521, 1552, 1560, 1612, 1638, 1664, 1680, 1690, 1736, 1746, 1820, 1860, 1872, 1920, 1940, 1953, 1984, 2015, 2016, 2028, 2037, 2080, 2170, 2184, 2232, 2240, 2328, 2340, 2366, 2418, 2480, 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16380, 16393, 16926, 17360, 17460, 17472, 17654, 17745, 17856, 18042, 18135, 18624, 18720, 18915, 18928, 19344, 19530, 19840, 20160, 20176, 20280, 20370, 20832, 20956, 21049, 21294, 21632, 21728, 21840, 22320, 22568, 22698, 23280, 23660, 24056, 24180, 24336, 24444, 24960, 25220, 25389, 25792, 26040, 26195, 26208, 26481, 27040, 27063, 27160, 27776, 27936, 28210, 28392, 29016, 29120, 29760, 30070, 30264, 30420, 30555, 31040, 31248, 31434, 32240, 32448, 32592, 32760, 32786, 33852, 34720, 34920, 34944, 35308, 35490, 35712, 36084, 36270, 36673, 37248, 37440, 37830, 37856, 38688, 39060, 39091, 40320, 40352, 40560, 40740, 41664, 41912, 42098, 42315, 42588, 43456, 43680, 44135, 44640, 45105, 45136, 45396, 46560, 47151, 47320, 48112, 48360, 48672, 48888, 49179, 50440, 50778, 51584, 52080, 52390, 52416, 52962, 53235, 54080, 54126, 54320, 55872, 56420, 56745, 56784, 58032, 58240, 59520, 60140, 60528, 60840, 61110, 62080, 62496, 62868, 63147, 64480, 64896, 65184, 65520, 65572, 67704, 69440, 69840, 70616, 70980, 72168, 72540, 73346, 74880, 75660, 75712, 77376, 78120, 78182, 78585, 79443, 80704, 81120, 81480, 81965, 83328, 83824, 84196, 84630, 85176, 86912, 87360, 88270, 89280, 90210, 90272, 90792, 93120, 94302, 94640, 96224, 96720, 97344, 97776, 98358, 100880, 101556, 104160, 104780, 104832, 105245, 105924, 106470, 108160, 108252, 108640, 110019, 111744, 112840, 113490, 113568, 114751, 116064, 117273, 120280, 121056, 121680, 122220, 124992, 125736, 126294, 126945, 128960, 130368, 131040, 131144, 132405, 135315, 135408, 138880, 139680, 141232, 141960, 144336, 145080, 146692, 147537, 151320, 151424, 154752, 156240, 156364, 157170, 158886, 161408, 162240, 162960, 163930, 167648, 168392, 169260, 170352, 174720, 176540, 178560, 180420, 180544, 181584, 183365, 186240, 188604, 189280, 189441, 192448, 193440, 194688, 195455, 195552, 196716, 201760, 203112, 208320, 209560, 210490, 211848, 212940, 216504, 217280, 220038, 225680, 226980, 227136, 229502, 232128, 234546, 235755, 240560, 242112, 243360, 244440, 245895, 249984, 251472, 252588, 253890, 257920, 260736, 262080, 262288, 264810, 270630, 270816, 273637, 279360, 282464, 283920, 288672, 290160, 293384, 295074, 302640, 312480, 312728, 314340, 315735, 317772, 324480, 325920, 327860, 330057, 335296, 336784, 338520, 340704, 344253, 351819, 353080, 360840, 361088, 363168, 366730, 377208, 378560, 378882, 384896, 386880, 390910, 391104, 393432, 397215, 403520, 406224, 416640, 419120, 420980, 423696, 425880, 433008, 434560, 440076, 451360, 453960, 454272, 459004, 464256, 469092, 471510, 481120, 484224, 486720, 488880, 491790, 502944, 505176, 507780, 508183, 524160, 524576, 529620, 541260, 541632, 547274, 550095, 558720, 564928, 567840, 573755, 577344, 580320, 586365, 586768, 590148, 605280, 624960, 625456, 628680, 631470, 635544, 651840, 655720, 660114, 670592, 673568, 677040, 681408, 688506, 703638, 706160, 721680, 726336, 733460, 737685, 754416, 757120, 757764, 773760, 781820, 782208, 786864, 794430, 807040, 812448, 820911, 838240, 841960, 847392, 851760, 866016, 880152, 902720, 907920, 918008, 938184, 943020, 947205, 962240, 973440, 977760, 983580, 1005888, 1010352, 1015560, 1016366, 1032759, 1049152, 1059240, 1082520, 1083264, 1094548, 1100190, 1129856, 1135680, 1147510, 1154688, 1160640, 1172730, 1173536, 1180296, 1210560, 1249920, 1250912, 1257360, 1262940, 1271088, 1303680, 1311440, 1320228, 1347136, 1354080, 1362816, 1368185, 1377012, 1407276, 1412320, 1443360, 1452672, 1466920, 1475370, 1508832, 1515528, 1524549, 1563640, 1573728, 1588860, 1624896, 1641822, 1650285, 1676480, 1683920, 1694784, 1703520, 1721265, 1732032, 1759095, 1760304, 1805440, 1815840, 1836016, 1876368, 1886040, 1894410, 1924480, 1955520, 1967160, 2011776, 2020704, 2031120, 2032732, 2065518, 2098304, 2118480, 2165040, 2189096, 2200380, 2271360, 2295020, 2321280, 2345460, 2347072, 2360592, 2421120, 2462733, 2501824, 2514720, 2525880, 2540915, 2542176, 2622880, 2640456, 2694272, 2708160, 2736370, 2754024, 2814552, 2824640, 2886720, 2933840, 2950740, 3017664, 3031056, 3049098, 3127280, 3147456, 3177720, 3249792, 3283644, 3300570, 3352960, 3367840, 3389568, 3407040, 3442530, 3464064, 3518190, 3520608, 3557281, 3631680, 3672032, 3752736, 3772080, 3788820, 3911040, 3934320, 4041408, 4062240, 4065464, 4104555, 4131036, 4236960, 4330080, 4378192, 4400760, 4573647, 4590040, 4690920, 4694144, 4721184, 4925466, 5003648, 5029440, 5051760, 5081830, 5084352, 5163795, 5245760, 5280912, 5416320, 5472740, 5508048, 5629104, 5649280, 5773440, 5867680, 5901480, 6035328, 6062112, 6098196, 6254560, 6294912, 6355440, 6567288, 6601140, 6735680, 6814080, 6885060, 7036380, 7041216, 7114562, 7263360, 7344064, 7505472, 7544160, 7577640, 7622745, 7868640, 8082816, 8124480, 8130928, 8209110, 8262072, 8473920, 8660160, 8756384, 8801520, 9147294, 9180080, 9381840, 9442368, 9850932, 10058880, 10103520, 10163660, 10168704, 10327590, 10491520, 10561824, 10671843, 10945480, 11016096, 11258208, 11735360, 11802960, 12124224, 12196392, 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約数ペア:

[(1, 20489938560), (2, 10244969280), (3, 6829979520), (4, 5122484640), (5, 4097987712), (6, 3414989760), (7, 2927134080), (8, 2561242320), (9, 2276659840), (10, 2048993856), (12, 1707494880), (13, 1576149120), (14, 1463567040), (15, 1365995904), (16, 1280621160), (18, 1138329920), (20, 1024496928), (21, 975711360), (24, 853747440), (26, 788074560), (28, 731783520), (30, 682997952), (31, 660965760), (32, 640310580), (35, 585426816), (36, 569164960), (39, 525383040), (40, 512248464), (42, 487855680), (45, 455331968), (48, 426873720), (52, 394037280), (56, 365891760), (60, 341498976), (62, 330482880), (63, 325237120), (64, 320155290), (65, 315229824), (70, 292713408), (72, 284582480), (78, 262691520), (80, 256124232), (84, 243927840), (90, 227665984), (91, 225164160), (93, 220321920), (96, 213436860), (97, 211236480), (104, 197018640), (105, 195142272), (112, 182945880), (117, 175127680), (120, 170749488), (124, 165241440), (126, 162618560), (128, 160077645), (130, 157614912), (140, 146356704), (144, 142291240), (155, 132193152), (156, 131345760), (160, 128062116), (168, 121963920), (169, 121242240), (180, 113832992), (182, 112582080), (186, 110160960), (192, 106718430), (194, 105618240), (195, 105076608), (208, 98509320), (210, 97571136), (217, 94423680), (224, 91472940), (234, 87563840), (240, 85374744), (248, 82620720), (252, 81309280), (260, 78807456), (273, 75054720), (279, 73440640), (280, 73178352), (288, 71145620), (291, 70412160), (310, 66096576), (312, 65672880), (315, 65047424), (320, 64031058), (336, 60981960), (338, 60621120), (360, 56916496), (364, 56291040), (372, 55080480), (384, 53359215), (388, 52809120), (390, 52538304), (403, 50843520), (416, 49254660), (420, 48785568), (434, 47211840), (448, 45736470), (455, 45032832), (465, 44064384), (468, 43781920), (480, 42687372), (485, 42247296), (496, 41310360), (504, 40654640), (507, 40414080), (520, 39403728), (546, 37527360), (558, 36720320), (560, 36589176), (576, 35572810), (582, 35206080), (585, 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12710880), (1638, 12509120), (1664, 12313665), (1680, 12196392), (1690, 12124224), (1736, 11802960), (1746, 11735360), (1820, 11258208), (1860, 11016096), (1872, 10945480), (1920, 10671843), (1940, 10561824), (1953, 10491520), (1984, 10327590), (2015, 10168704), (2016, 10163660), (2028, 10103520), (2037, 10058880), (2080, 9850932), (2170, 9442368), (2184, 9381840), (2232, 9180080), (2240, 9147294), (2328, 8801520), (2340, 8756384), (2366, 8660160), (2418, 8473920), (2480, 8262072), (2496, 8209110), (2520, 8130928), (2522, 8124480), (2535, 8082816), (2604, 7868640), (2688, 7622745), (2704, 7577640), (2716, 7544160), (2730, 7505472), (2790, 7344064), (2821, 7263360), (2880, 7114562), (2910, 7041216), (2912, 7036380), (2976, 6885060), (3007, 6814080), (3042, 6735680), (3104, 6601140), (3120, 6567288), (3224, 6355440), (3255, 6294912), (3276, 6254560), (3360, 6098196), (3380, 6062112), (3395, 6035328), (3472, 5901480), (3492, 5867680), (3549, 5773440), (3627, 5649280), (3640, 5629104), (3720, 5508048), (3744, 5472740), (3783, 5416320), (3880, 5280912), (3906, 5245760), (3968, 5163795), (4030, 5084352), (4032, 5081830), (4056, 5051760), (4074, 5029440), (4095, 5003648), (4160, 4925466), (4340, 4721184), (4365, 4694144), (4368, 4690920), (4464, 4590040), (4480, 4573647), (4656, 4400760), (4680, 4378192), (4732, 4330080), (4836, 4236960), (4960, 4131036), (4992, 4104555), (5040, 4065464), (5044, 4062240), (5070, 4041408), (5208, 3934320), (5239, 3911040), (5408, 3788820), (5432, 3772080), (5460, 3752736), (5580, 3672032), (5642, 3631680), (5760, 3557281), (5820, 3520608), (5824, 3518190), (5915, 3464064), (5952, 3442530), (6014, 3407040), (6045, 3389568), (6084, 3367840), (6111, 3352960), (6208, 3300570), (6240, 3283644), (6305, 3249792), (6448, 3177720), (6510, 3147456), (6552, 3127280), (6720, 3049098), (6760, 3031056), (6790, 3017664), (6944, 2950740), (6984, 2933840), (7098, 2886720), (7254, 2824640), (7280, 2814552), (7440, 2754024), (7488, 2736370), (7566, 2708160), (7605, 2694272), (7760, 2640456), (7812, 2622880), (8060, 2542176), (8064, 2540915), (8112, 2525880), (8148, 2514720), (8190, 2501824), (8320, 2462733), (8463, 2421120), (8680, 2360592), (8730, 2347072), (8736, 2345460), (8827, 2321280), (8928, 2295020), (9021, 2271360), (9312, 2200380), (9360, 2189096), (9464, 2165040), (9672, 2118480), (9765, 2098304), (9920, 2065518), (10080, 2032732), (10088, 2031120), (10140, 2020704), (10185, 2011776), (10416, 1967160), (10478, 1955520), (10647, 1924480), (10816, 1894410), (10864, 1886040), (10920, 1876368), (11160, 1836016), (11284, 1815840), (11349, 1805440), (11640, 1760304), (11648, 1759095), (11830, 1732032), (11904, 1721265), (12028, 1703520), (12090, 1694784), (12168, 1683920), (12222, 1676480), (12416, 1650285), (12480, 1641822), (12610, 1624896), (12896, 1588860), (13020, 1573728), (13104, 1563640), (13440, 1524549), (13520, 1515528), (13580, 1508832), (13888, 1475370), (13968, 1466920), (14105, 1452672), (14196, 1443360), 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