21990664080

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 1120

約数和(自身を含む): 98363704320

約数和(自身を除く): 76373040240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 59, 60, 63, 66, 70, 72, 77, 80, 81, 83, 84, 88, 90, 99, 105, 108, 110, 112, 118, 120, 126, 132, 135, 140, 144, 154, 162, 165, 166, 168, 176, 177, 180, 189, 198, 210, 216, 220, 231, 236, 240, 243, 249, 252, 264, 270, 280, 295, 297, 308, 315, 324, 330, 332, 336, 354, 360, 378, 385, 396, 405, 413, 415, 420, 432, 440, 462, 472, 486, 495, 498, 504, 528, 531, 540, 560, 567, 581, 590, 594, 616, 630, 648, 649, 660, 664, 693, 708, 720, 729, 747, 756, 770, 792, 810, 826, 830, 840, 880, 885, 891, 913, 924, 944, 945, 972, 990, 996, 1008, 1062, 1080, 1134, 1155, 1162, 1180, 1188, 1215, 1232, 1239, 1245, 1260, 1296, 1298, 1320, 1328, 1386, 1416, 1458, 1485, 1494, 1512, 1540, 1584, 1593, 1620, 1652, 1660, 1680, 1701, 1743, 1770, 1782, 1826, 1848, 1890, 1944, 1947, 1980, 1992, 2065, 2079, 2124, 2160, 2241, 2268, 2310, 2324, 2360, 2376, 2430, 2478, 2490, 2520, 2596, 2640, 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18585, 18711, 19116, 19173, 19440, 19470, 19588, 19824, 19920, 20169, 20412, 20790, 20916, 21240, 21384, 21912, 22302, 22410, 22680, 22715, 23240, 23364, 23760, 23895, 24485, 24651, 24780, 24948, 25488, 25515, 25564, 25960, 26145, 26730, 26892, 27216, 27258, 27390, 27720, 27888, 28674, 29160, 29205, 29382, 29736, 29880, 31152, 31185, 31374, 31860, 31955, 32076, 32868, 33040, 33264, 33453, 33615, 34020, 34279, 34860, 35046, 35640, 35856, 36344, 36520, 37170, 37422, 38232, 38346, 38940, 39176, 40095, 40338, 40824, 40887, 41085, 41580, 41832, 42480, 42768, 43011, 43824, 44073, 44604, 44820, 45360, 45430, 46480, 46728, 47061, 47790, 48970, 49302, 49560, 49896, 51030, 51128, 51920, 52290, 52569, 53460, 53784, 53867, 54516, 54780, 55440, 55755, 56133, 57348, 57519, 58320, 58410, 58764, 59472, 59760, 60507, 62370, 62748, 63720, 63910, 64152, 65736, 66906, 67230, 68040, 68145, 68558, 69720, 70092, 71280, 71685, 72688, 73040, 73455, 73953, 74340, 74844, 76464, 76692, 77880, 78352, 78435, 80190, 80676, 81648, 81774, 82170, 83160, 83664, 86022, 87615, 88146, 89208, 89640, 90860, 93456, 93555, 94122, 95580, 95865, 97940, 98604, 99120, 99792, 100359, 100845, 102060, 102256, 102837, 104580, 105138, 106920, 107568, 107734, 109032, 109560, 111510, 112266, 114696, 115038, 116820, 117528, 121014, 122661, 123255, 124740, 125496, 127440, 127820, 128304, 131472, 132219, 133812, 134460, 136080, 136290, 137116, 139440, 140184, 141183, 143370, 146910, 147906, 148680, 149688, 153384, 155760, 156870, 157707, 160380, 161352, 161601, 163548, 164340, 166320, 167265, 171395, 172044, 172557, 175230, 176292, 178416, 179280, 181720, 187110, 188244, 191160, 191730, 195880, 197208, 200718, 201690, 204120, 204435, 205674, 209160, 210276, 213840, 215055, 215468, 218064, 219120, 220365, 221859, 223020, 224532, 229392, 230076, 233640, 235056, 235305, 242028, 245322, 246510, 249480, 250992, 255640, 262845, 264438, 267624, 268920, 269335, 272580, 274232, 280368, 280665, 282366, 286740, 287595, 293820, 295812, 297360, 299376, 301077, 302535, 306768, 308511, 313740, 315414, 320760, 322704, 323202, 327096, 328680, 334530, 342790, 344088, 345114, 350460, 352584, 363440, 367983, 369765, 374220, 376488, 377069, 382320, 383460, 391760, 394416, 396657, 401436, 403380, 408240, 408870, 411348, 418320, 420552, 423549, 430110, 430936, 440730, 443718, 446040, 449064, 460152, 467280, 470610, 473121, 484056, 484803, 490644, 493020, 498960, 501795, 511280, 514185, 517671, 525690, 528876, 535248, 537840, 538670, 545160, 548464, 561330, 564732, 573480, 575190, 587640, 591624, 602154, 605070, 613305, 617022, 627480, 630828, 641520, 646404, 654192, 657360, 661095, 665577, 669060, 685580, 688176, 690228, 700920, 705168, 705915, 735966, 739530, 748440, 752976, 754138, 766920, 788535, 793314, 802872, 806760, 808005, 817740, 822696, 841104, 847098, 860220, 861872, 862785, 881460, 887436, 892080, 898128, 920304, 925533, 941220, 946242, 968112, 969606, 981288, 986040, 1003590, 1028370, 1035342, 1051380, 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3784968, 3878424, 3966570, 4014360, 4113480, 4141368, 4205520, 4235490, 4309360, 4363227, 4415796, 4437180, 4490640, 4524828, 4601520, 4627665, 4659039, 4731210, 4759884, 4817232, 4840560, 4848030, 4906440, 4936176, 5176710, 5288760, 5324616, 5519745, 5553198, 5647320, 5656035, 5817636, 5887728, 5916240, 5949855, 6021540, 6033104, 6170220, 6212052, 6308280, 6346512, 6464040, 6623694, 6655770, 6776784, 6787242, 6902280, 7139826, 7272045, 7359660, 7404264, 7541380, 7569936, 7756848, 7765065, 7933140, 8028720, 8226960, 8282736, 8329797, 8470980, 8726454, 8831592, 8874360, 9049656, 9255330, 9318078, 9462420, 9519768, 9696060, 9812880, 10180863, 10353420, 10577520, 10649232, 11039490, 11106396, 11294640, 11312070, 11635272, 11899710, 12043080, 12340440, 12424104, 12616560, 12928080, 13089681, 13247388, 13311540, 13574484, 13804560, 13882995, 14279652, 14544090, 14719320, 14808528, 15082760, 15530130, 15866280, 16559235, 16659594, 16941960, 16968105, 17452908, 17663184, 17748720, 17849565, 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約数ペア:

[(1, 21990664080), (2, 10995332040), (3, 7330221360), (4, 5497666020), (5, 4398132816), (6, 3665110680), (7, 3141523440), (8, 2748833010), (9, 2443407120), (10, 2199066408), (11, 1999151280), (12, 1832555340), (14, 1570761720), (15, 1466044272), (16, 1374416505), (18, 1221703560), (20, 1099533204), (21, 1047174480), (22, 999575640), (24, 916277670), (27, 814469040), (28, 785380860), (30, 733022136), (33, 666383760), (35, 628304688), (36, 610851780), (40, 549766602), (42, 523587240), (44, 499787820), (45, 488681424), (48, 458138835), (54, 407234520), (55, 399830256), (56, 392690430), (59, 372723120), (60, 366511068), (63, 349058160), (66, 333191880), (70, 314152344), (72, 305425890), (77, 285593040), (80, 274883301), (81, 271489680), (83, 264947760), (84, 261793620), (88, 249893910), (90, 244340712), (99, 222127920), (105, 209434896), (108, 203617260), (110, 199915128), (112, 196345215), (118, 186361560), (120, 183255534), (126, 174529080), (132, 166595940), (135, 162893808), (140, 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(8496, 2588355), (8505, 2585616), (8715, 2523312), (8910, 2468088), (8964, 2453220), (9072, 2424015), (9086, 2420280), (9130, 2408616), (9240, 2379942), (9296, 2365605), (9558, 2300760), (9720, 2262414), (9735, 2258928), (9794, 2245320), (9912, 2218590), (9960, 2207898), (10206, 2154680), (10384, 2117745), (10395, 2115504), (10458, 2102760), (10620, 2070684), (10692, 2056740), (10956, 2007180), (11088, 1983285), (11151, 1972080), (11205, 1962576), (11340, 1939212), (11620, 1892484), (11664, 1885345), (11682, 1882440), (11880, 1851066), (11952, 1839915), (12390, 1774872), (12474, 1762920), (12744, 1725570), (12782, 1720440), (12980, 1694196), (13365, 1645392), (13446, 1635480), (13608, 1616010), (13629, 1613520), (13695, 1605744), (13860, 1586628), (13944, 1577070), (14160, 1553013), (14256, 1542555), (14337, 1533840), (14580, 1508276), (14608, 1505385), (14691, 1496880), (14868, 1479060), (14940, 1471932), (15120, 1454409), (15576, 1411830), (15687, 1401840), (15930, 1380456), (16038, 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