20810918016

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 768

約数和(自身を含む): 76988620800

約数和(自身を除く): 56177702784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 51, 56, 59, 62, 63, 64, 68, 72, 83, 84, 93, 96, 102, 112, 118, 119, 124, 126, 128, 136, 144, 153, 166, 168, 177, 186, 192, 204, 217, 224, 236, 238, 248, 249, 252, 272, 279, 288, 306, 332, 336, 354, 357, 372, 384, 408, 413, 434, 448, 472, 476, 496, 498, 504, 527, 531, 544, 558, 576, 581, 612, 651, 664, 672, 708, 714, 744, 747, 816, 826, 868, 896, 944, 952, 992, 996, 1003, 1008, 1054, 1062, 1071, 1088, 1116, 1152, 1162, 1224, 1239, 1302, 1328, 1344, 1411, 1416, 1428, 1488, 1494, 1581, 1632, 1652, 1736, 1743, 1829, 1888, 1904, 1953, 1984, 1992, 2006, 2016, 2108, 2124, 2142, 2176, 2232, 2324, 2448, 2478, 2573, 2604, 2656, 2688, 2822, 2832, 2856, 2976, 2988, 3009, 3162, 3264, 3304, 3472, 3486, 3658, 3689, 3717, 3776, 3808, 3906, 3968, 3984, 4012, 4032, 4216, 4233, 4248, 4284, 4464, 4648, 4743, 4896, 4897, 4956, 5146, 5208, 5229, 5312, 5487, 5644, 5664, 5712, 5952, 5976, 6018, 6324, 6528, 6608, 6944, 6972, 7021, 7316, 7378, 7434, 7552, 7616, 7719, 7812, 7968, 8024, 8064, 8432, 8466, 8496, 8568, 8928, 9027, 9296, 9486, 9792, 9794, 9877, 9912, 10292, 10416, 10458, 10624, 10974, 11067, 11288, 11328, 11424, 11904, 11952, 12036, 12648, 12699, 12803, 13216, 13888, 13944, 14042, 14632, 14691, 14756, 14868, 15232, 15438, 15624, 15936, 16048, 16461, 16864, 16932, 16992, 17136, 17856, 18011, 18054, 18592, 18972, 19584, 19588, 19754, 19824, 20584, 20832, 20916, 21063, 21948, 22134, 22576, 22656, 22848, 23157, 23904, 24072, 25296, 25398, 25606, 26432, 27776, 27888, 28084, 29264, 29382, 29512, 29631, 29736, 30876, 31093, 31248, 31872, 32096, 32922, 33201, 33728, 33864, 33984, 34272, 34279, 35712, 36022, 36108, 37184, 37944, 38409, 39176, 39508, 39648, 41168, 41664, 41832, 42126, 43741, 43896, 44073, 44268, 45152, 45696, 46314, 47808, 48144, 50592, 50796, 51212, 52864, 54033, 55776, 56168, 58528, 58764, 59024, 59262, 59472, 61752, 62186, 62496, 63189, 64192, 65844, 66402, 67456, 67728, 67968, 68544, 68558, 72044, 72216, 74368, 75888, 76818, 78352, 79016, 79296, 82336, 83249, 83328, 83664, 84252, 87482, 87792, 88146, 88536, 88893, 90304, 92628, 93279, 95616, 96288, 101184, 101592, 102424, 102837, 108066, 111552, 112336, 115227, 117056, 117528, 118048, 118524, 118944, 123504, 124372, 124992, 126378, 128384, 131223, 131688, 132804, 135456, 137088, 137116, 144088, 144432, 151776, 151807, 153636, 156704, 158032, 158592, 162099, 164672, 166498, 167328, 168504, 174964, 175584, 176292, 177072, 177786, 180608, 185256, 186558, 192576, 202368, 203184, 204848, 205674, 216132, 217651, 223104, 224672, 230454, 234112, 235056, 236096, 237048, 237888, 247008, 248744, 249747, 249984, 252756, 262446, 263376, 265608, 270912, 274232, 279837, 288176, 288864, 303552, 303614, 306187, 307272, 308511, 313408, 316064, 324198, 329344, 332996, 334656, 337008, 349928, 351168, 352584, 354144, 355572, 370512, 373116, 385152, 393669, 406368, 409696, 411348, 432264, 435302, 449344, 455421, 460908, 470112, 472192, 474096, 475776, 494016, 497488, 499494, 505512, 524892, 526752, 531216, 541824, 548464, 559674, 576352, 577728, 582743, 607104, 607228, 612374, 614544, 617022, 626816, 632128, 648396, 652953, 665992, 669312, 674016, 699856, 702336, 705168, 708288, 711144, 741024, 746232, 749241, 787338, 812736, 819392, 822696, 864528, 870604, 898688, 910842, 918561, 921816, 940224, 948192, 988032, 994976, 998988, 1011024, 1049784, 1053504, 1062432, 1062649, 1096928, 1119348, 1152704, 1155456, 1165486, 1214456, 1224748, 1229088, 1234044, 1264256, 1296792, 1305906, 1331984, 1348032, 1366263, 1399712, 1410336, 1416576, 1422288, 1482048, 1492464, 1498482, 1574676, 1625472, 1638784, 1645392, 1729056, 1741208, 1748229, 1821684, 1837122, 1843632, 1880448, 1896384, 1958859, 1989952, 1997976, 2022048, 2099568, 2107008, 2124864, 2125298, 2193856, 2238696, 2305408, 2330972, 2428912, 2449496, 2458176, 2468088, 2580719, 2593584, 2611812, 2663968, 2696064, 2732526, 2755683, 2799424, 2820672, 2844576, 2964096, 2984928, 2996964, 3149352, 3187947, 3290784, 3458112, 3482416, 3496458, 3643368, 3674244, 3687264, 3792768, 3917718, 3979904, 3995952, 4044096, 4199136, 4249728, 4250596, 4387712, 4477392, 4661944, 4857824, 4898992, 4916352, 4936176, 5161438, 5187168, 5223624, 5244687, 5327936, 5465052, 5511366, 5598848, 5641344, 5689152, 5969856, 5993928, 6298704, 6375894, 6581568, 6916224, 6964832, 6992916, 7286736, 7348488, 7374528, 7742157, 7835436, 7991904, 8088192, 8398272, 8501192, 8954784, 9323888, 9563841, 9715648, 9797984, 9872352, 10322876, 10374336, 10447248, 10489374, 10655872, 10930104, 11022732, 11378304, 11939712, 11987856, 12597408, 12751788, 13163136, 13929664, 13985832, 14573472, 14696976, 14749056, 15484314, 15670872, 15983808, 16796544, 17002384, 17909568, 18065033, 18647776, 19127682, 19431296, 19595968, 19744704, 20645752, 20748672, 20894496, 20978748, 21860208, 22045464, 23226471, 23975712, 25194816, 25503576, 27859328, 27971664, 29146944, 29393952, 30968628, 31341744, 31967616, 34004768, 35819136, 36130066, 37295552, 38255364, 39191936, 39489408, 41291504, 41788992, 41957496, 43720416, 44090928, 46452942, 47951424, 50389632, 51007152, 54195099, 55943328, 58293888, 58787904, 61937256, 62683488, 68009536, 72260132, 74591104, 76510728, 82583008, 83577984, 83914992, 87440832, 88181856, 92905884, 95902848, 102014304, 108390198, 111886656, 117575808, 123874512, 125366976, 136019072, 144520264, 153021456, 162585297, 165166016, 167829984, 174881664, 176363712, 185811768, 204028608, 216780396, 223773312, 247749024, 250733952, 289040528, 306042912, 325170594, 330332032, 335659968, 352727424, 371623536, 408057216, 433560792, 495498048, 578081056, 612085824, 650341188, 671319936, 743247072, 867121584, 990996096, 1156162112, 1224171648, 1300682376, 1486494144, 1734243168, 2312324224, 2601364752, 2972988288, 3468486336, 5202729504, 6936972672, 10405459008, 20810918016]

約数ペア:

[(1, 20810918016), (2, 10405459008), (3, 6936972672), (4, 5202729504), (6, 3468486336), (7, 2972988288), (8, 2601364752), (9, 2312324224), (12, 1734243168), (14, 1486494144), (16, 1300682376), (17, 1224171648), (18, 1156162112), (21, 990996096), (24, 867121584), (28, 743247072), (31, 671319936), (32, 650341188), (34, 612085824), (36, 578081056), (42, 495498048), (48, 433560792), (51, 408057216), (56, 371623536), (59, 352727424), (62, 335659968), (63, 330332032), (64, 325170594), (68, 306042912), (72, 289040528), (83, 250733952), (84, 247749024), (93, 223773312), (96, 216780396), (102, 204028608), (112, 185811768), (118, 176363712), (119, 174881664), (124, 167829984), (126, 165166016), (128, 162585297), (136, 153021456), (144, 144520264), (153, 136019072), (166, 125366976), (168, 123874512), (177, 117575808), (186, 111886656), (192, 108390198), (204, 102014304), (217, 95902848), (224, 92905884), (236, 88181856), (238, 87440832), (248, 83914992), (249, 83577984), (252, 82583008), (272, 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(1488, 13985832), (1494, 13929664), (1581, 13163136), (1632, 12751788), (1652, 12597408), (1736, 11987856), (1743, 11939712), (1829, 11378304), (1888, 11022732), (1904, 10930104), (1953, 10655872), (1984, 10489374), (1992, 10447248), (2006, 10374336), (2016, 10322876), (2108, 9872352), (2124, 9797984), (2142, 9715648), (2176, 9563841), (2232, 9323888), (2324, 8954784), (2448, 8501192), (2478, 8398272), (2573, 8088192), (2604, 7991904), (2656, 7835436), (2688, 7742157), (2822, 7374528), (2832, 7348488), (2856, 7286736), (2976, 6992916), (2988, 6964832), (3009, 6916224), (3162, 6581568), (3264, 6375894), (3304, 6298704), (3472, 5993928), (3486, 5969856), (3658, 5689152), (3689, 5641344), (3717, 5598848), (3776, 5511366), (3808, 5465052), (3906, 5327936), (3968, 5244687), (3984, 5223624), (4012, 5187168), (4032, 5161438), (4216, 4936176), (4233, 4916352), (4248, 4898992), (4284, 4857824), (4464, 4661944), (4648, 4477392), (4743, 4387712), (4896, 4250596), (4897, 4249728), (4956, 4199136), (5146, 4044096), (5208, 3995952), (5229, 3979904), (5312, 3917718), (5487, 3792768), (5644, 3687264), (5664, 3674244), (5712, 3643368), (5952, 3496458), (5976, 3482416), (6018, 3458112), (6324, 3290784), (6528, 3187947), (6608, 3149352), (6944, 2996964), (6972, 2984928), (7021, 2964096), (7316, 2844576), (7378, 2820672), (7434, 2799424), (7552, 2755683), (7616, 2732526), (7719, 2696064), (7812, 2663968), (7968, 2611812), (8024, 2593584), (8064, 2580719), (8432, 2468088), (8466, 2458176), (8496, 2449496), (8568, 2428912), (8928, 2330972), (9027, 2305408), (9296, 2238696), (9486, 2193856), (9792, 2125298), (9794, 2124864), (9877, 2107008), (9912, 2099568), (10292, 2022048), (10416, 1997976), (10458, 1989952), (10624, 1958859), (10974, 1896384), (11067, 1880448), (11288, 1843632), (11328, 1837122), (11424, 1821684), (11904, 1748229), (11952, 1741208), (12036, 1729056), (12648, 1645392), (12699, 1638784), (12803, 1625472), (13216, 1574676), (13888, 1498482), (13944, 1492464), (14042, 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