28520257920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 1024

約数和(自身を含む): 120324096000

約数和(自身を除く): 91803838080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 98, 105, 110, 112, 120, 124, 127, 128, 132, 140, 147, 154, 155, 160, 165, 168, 176, 186, 192, 196, 210, 217, 220, 224, 231, 240, 245, 248, 254, 264, 280, 294, 308, 310, 320, 330, 336, 341, 343, 352, 372, 381, 384, 385, 392, 420, 434, 440, 448, 462, 465, 480, 490, 496, 508, 528, 539, 560, 588, 616, 620, 635, 640, 651, 660, 672, 682, 686, 704, 735, 744, 762, 770, 784, 840, 868, 880, 889, 896, 924, 930, 960, 980, 992, 1016, 1023, 1029, 1056, 1078, 1085, 1120, 1155, 1176, 1232, 1240, 1270, 1302, 1320, 1344, 1364, 1372, 1397, 1408, 1470, 1488, 1519, 1524, 1540, 1568, 1617, 1680, 1705, 1715, 1736, 1760, 1778, 1848, 1860, 1905, 1920, 1960, 1984, 2032, 2046, 2058, 2112, 2156, 2170, 2240, 2310, 2352, 2387, 2464, 2480, 2540, 2604, 2640, 2667, 2688, 2695, 2728, 2744, 2794, 2940, 2976, 3038, 3048, 3080, 3136, 3234, 3255, 3360, 3410, 3430, 3472, 3520, 3556, 3696, 3720, 3773, 3810, 3920, 3937, 3968, 4064, 4092, 4116, 4191, 4224, 4312, 4340, 4445, 4480, 4557, 4620, 4704, 4774, 4928, 4960, 5080, 5115, 5145, 5208, 5280, 5334, 5390, 5456, 5488, 5588, 5880, 5952, 6076, 6096, 6160, 6223, 6272, 6468, 6510, 6720, 6820, 6860, 6944, 6985, 7040, 7112, 7161, 7392, 7440, 7546, 7595, 7620, 7840, 7874, 8085, 8128, 8184, 8232, 8382, 8624, 8680, 8890, 9114, 9240, 9408, 9548, 9779, 9856, 9920, 10160, 10230, 10290, 10416, 10560, 10633, 10668, 10780, 10912, 10976, 11176, 11319, 11760, 11811, 11904, 11935, 12152, 12192, 12320, 12446, 12936, 13020, 13335, 13440, 13640, 13720, 13888, 13970, 14224, 14322, 14784, 14880, 15092, 15190, 15240, 15680, 15748, 16170, 16256, 16368, 16464, 16709, 16764, 17248, 17360, 17780, 18228, 18480, 18669, 18816, 18865, 19096, 19558, 19685, 19840, 20320, 20460, 20580, 20832, 20955, 21120, 21266, 21336, 21560, 21824, 21952, 22352, 22638, 22785, 23520, 23622, 23870, 24304, 24384, 24640, 24892, 25872, 26040, 26670, 27280, 27440, 27559, 27776, 27940, 28448, 28644, 29337, 29568, 29760, 30184, 30380, 30480, 31115, 31360, 31496, 31899, 32340, 32736, 32928, 33418, 33528, 34496, 34720, 35560, 35805, 36456, 36960, 37338, 37730, 38192, 39116, 39370, 40640, 40920, 41160, 41664, 41910, 42532, 42672, 43120, 43307, 43561, 43648, 43904, 44704, 45276, 45570, 47040, 47244, 47740, 48608, 48768, 48895, 49280, 49784, 50127, 51744, 52080, 53165, 53340, 54560, 54880, 55118, 55880, 56595, 56896, 57288, 58674, 59055, 59520, 60368, 60760, 60960, 62230, 62992, 63798, 64680, 65472, 65856, 66836, 67056, 68453, 68992, 69440, 71120, 71610, 72912, 73920, 74676, 75460, 76384, 78232, 78740, 81280, 81840, 82320, 82677, 83328, 83545, 83820, 85064, 85344, 86240, 86614, 87122, 89408, 90552, 91140, 93345, 94080, 94488, 95480, 97216, 97790, 99568, 100254, 103488, 104160, 106330, 106680, 109120, 109760, 110236, 111760, 113190, 113792, 114576, 116963, 117348, 118110, 120736, 121520, 121920, 124460, 125984, 127596, 129360, 129921, 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522732, 534688, 536448, 547624, 551180, 568960, 572880, 578739, 583296, 584815, 586740, 597408, 603680, 606298, 625856, 629920, 637980, 649605, 653415, 654720, 658560, 661416, 668360, 670560, 680512, 684530, 692912, 696976, 701778, 724416, 729120, 746760, 755904, 763840, 771652, 782320, 796544, 802032, 821436, 826770, 850640, 853440, 866140, 871220, 881888, 894080, 905520, 909447, 916608, 935704, 938784, 944880, 958342, 964565, 972160, 995680, 1002540, 1020768, 1026795, 1034880, 1039368, 1045464, 1069376, 1095248, 1102360, 1145760, 1157478, 1169630, 1173480, 1194816, 1207360, 1212596, 1251712, 1259840, 1275960, 1299210, 1306830, 1322832, 1336720, 1341120, 1350391, 1361024, 1369060, 1385824, 1393952, 1403556, 1437513, 1448832, 1458240, 1493520, 1511808, 1515745, 1527680, 1543304, 1564640, 1604064, 1642872, 1653540, 1701280, 1706880, 1732280, 1742440, 1754445, 1763776, 1811040, 1818894, 1871408, 1877568, 1889760, 1916684, 1929130, 1991360, 2005080, 2041536, 2053590, 2078736, 2090928, 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10454640, 10582656, 10610215, 10693760, 10803128, 10952480, 11228448, 11500104, 11574780, 11948160, 12125960, 12346432, 12732258, 13142976, 13228320, 13503910, 13858240, 13939520, 14035560, 14375130, 14551152, 14854301, 14971264, 15333472, 15433040, 16040640, 16204692, 16428720, 16629888, 16727424, 16976344, 17637760, 18188940, 18519648, 18714080, 18775680, 19166840, 19401536, 20255865, 20415360, 20787360, 20909280, 21220430, 21606256, 21904960, 22456896, 23000208, 23149560, 24251920, 24692864, 25464516, 26285952, 26456640, 27007820, 27716480, 27879040, 28071120, 28750260, 29102304, 29708602, 30666944, 30866080, 31830645, 32081280, 32409384, 32857440, 33952688, 36377880, 37039296, 37428160, 38333680, 38803072, 40511730, 41574720, 41818560, 42440860, 43212512, 43809920, 44562903, 44913792, 46000416, 46299120, 48503840, 50929032, 52913280, 54015640, 56142240, 57500520, 58204608, 59417204, 61333888, 61732160, 63661290, 64818768, 65714880, 67905376, 72755760, 74078592, 74271505, 74856320, 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約数ペア:

[(1, 28520257920), (2, 14260128960), (3, 9506752640), (4, 7130064480), (5, 5704051584), (6, 4753376320), (7, 4074322560), (8, 3565032240), (10, 2852025792), (11, 2592750720), (12, 2376688160), (14, 2037161280), (15, 1901350528), (16, 1782516120), (20, 1426012896), (21, 1358107520), (22, 1296375360), (24, 1188344080), (28, 1018580640), (30, 950675264), (31, 920008320), (32, 891258060), (33, 864250240), (35, 814864512), (40, 713006448), (42, 679053760), (44, 648187680), (48, 594172040), (49, 582046080), (55, 518550144), (56, 509290320), (60, 475337632), (62, 460004160), (64, 445629030), (66, 432125120), (70, 407432256), (77, 370392960), (80, 356503224), (84, 339526880), (88, 324093840), (93, 306669440), (96, 297086020), (98, 291023040), (105, 271621504), (110, 259275072), (112, 254645160), (120, 237668816), (124, 230002080), (127, 224568960), (128, 222814515), (132, 216062560), (140, 203716128), (147, 194015360), (154, 185196480), (155, 184001664), (160, 178251612), (165, 172850048), (168, 169763440), (176, 162046920), (186, 153334720), (192, 148543010), (196, 145511520), (210, 135810752), (217, 131429760), (220, 129637536), (224, 127322580), (231, 123464320), (240, 118834408), (245, 116409216), (248, 115001040), (254, 112284480), (264, 108031280), (280, 101858064), (294, 97007680), (308, 92598240), (310, 92000832), (320, 89125806), (330, 86425024), (336, 84881720), (341, 83637120), (343, 83149440), (352, 81023460), (372, 76667360), (381, 74856320), (384, 74271505), (385, 74078592), (392, 72755760), (420, 67905376), (434, 65714880), (440, 64818768), (448, 63661290), (462, 61732160), (465, 61333888), (480, 59417204), (490, 58204608), (496, 57500520), (508, 56142240), (528, 54015640), (539, 52913280), (560, 50929032), (588, 48503840), (616, 46299120), (620, 46000416), (635, 44913792), (640, 44562903), (651, 43809920), (660, 43212512), (672, 42440860), (682, 41818560), (686, 41574720), (704, 40511730), (735, 38803072), (744, 38333680), (762, 37428160), (770, 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12732258), (2310, 12346432), (2352, 12125960), (2387, 11948160), (2464, 11574780), (2480, 11500104), (2540, 11228448), (2604, 10952480), (2640, 10803128), (2667, 10693760), (2688, 10610215), (2695, 10582656), (2728, 10454640), (2744, 10393680), (2794, 10207680), (2940, 9700768), (2976, 9583420), (3038, 9387840), (3048, 9357040), (3080, 9259824), (3136, 9094470), (3234, 8818880), (3255, 8761984), (3360, 8488172), (3410, 8363712), (3430, 8314944), (3472, 8214360), (3520, 8102346), (3556, 8020320), (3696, 7716520), (3720, 7666736), (3773, 7559040), (3810, 7485632), (3920, 7275576), (3937, 7244160), (3968, 7187565), (4064, 7017780), (4092, 6969760), (4116, 6929120), (4191, 6805120), (4224, 6751955), (4312, 6614160), (4340, 6571488), (4445, 6416256), (4480, 6366129), (4557, 6258560), (4620, 6173216), (4704, 6062980), (4774, 5974080), (4928, 5787390), (4960, 5750052), (5080, 5614224), (5115, 5575808), (5145, 5543296), (5208, 5476240), (5280, 5401564), (5334, 5346880), (5390, 5291328), (5456, 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(93345, 305536), (94080, 303149), (94488, 301840), (95480, 298704), (97216, 293370), (97790, 291648), (99568, 286440), (100254, 284480), (103488, 275590), (104160, 273812), (106330, 268224), (106680, 267344), (109120, 261366), (109760, 259842), (110236, 258720), (111760, 255192), (113190, 251968), (113792, 250635), (114576, 248920), (116963, 243840), (117348, 243040), (118110, 241472), (120736, 236220), (121520, 234696), (121920, 233926), (124460, 229152), (125984, 226380), (127596, 223520), (129360, 220472), (129921, 219520), (130683, 218240), (130944, 217805), (131712, 216535), (133672, 213360), (134112, 212660), (136906, 208320), (137795, 206976), (138880, 205359), (142240, 200508), (143220, 199136), (145824, 195580), (146685, 194432), (147840, 192913), (149352, 190960), (150920, 188976), (152768, 186690), (156464, 182280), (157480, 181104), (159495, 178816), (163680, 174244), (164640, 173228), (165354, 172480), (167090, 170688), (167640, 170128)]