18920135520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 1152

約数和(自身を含む): 81551328768

約数和(自身を除く): 62631193248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 41, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 82, 83, 88, 90, 96, 99, 104, 108, 110, 117, 120, 123, 130, 132, 135, 143, 144, 156, 160, 162, 164, 165, 166, 176, 180, 195, 198, 205, 208, 216, 220, 234, 240, 243, 246, 249, 260, 264, 270, 286, 288, 297, 312, 324, 328, 330, 332, 351, 352, 360, 369, 390, 396, 405, 410, 415, 416, 429, 432, 440, 451, 468, 480, 486, 492, 495, 498, 520, 528, 533, 540, 572, 585, 594, 615, 624, 648, 656, 660, 664, 702, 715, 720, 738, 747, 780, 792, 810, 820, 830, 858, 864, 880, 891, 902, 913, 936, 972, 984, 990, 996, 1040, 1053, 1056, 1066, 1079, 1080, 1107, 1144, 1170, 1188, 1215, 1230, 1245, 1248, 1287, 1296, 1312, 1320, 1328, 1353, 1404, 1430, 1440, 1476, 1485, 1494, 1560, 1584, 1599, 1620, 1640, 1660, 1716, 1755, 1760, 1782, 1804, 1826, 1845, 1872, 1944, 1968, 1980, 1992, 2080, 2106, 2132, 2145, 2158, 2160, 2214, 2241, 2255, 2288, 2340, 2376, 2430, 2460, 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16605, 16848, 17015, 17056, 17160, 17264, 17589, 17712, 17820, 17928, 18040, 18260, 18720, 19188, 19305, 19422, 19440, 19680, 19920, 19926, 20169, 20295, 20418, 20592, 21060, 21320, 21384, 21580, 21648, 21912, 22140, 22410, 22880, 23166, 23452, 23738, 23760, 23904, 23985, 24354, 24651, 25272, 25584, 25740, 25896, 26568, 26730, 26892, 27060, 27224, 27390, 28080, 28512, 28782, 29133, 29216, 29315, 29520, 29880, 30627, 30888, 31590, 31980, 32370, 32472, 32868, 33210, 33615, 33696, 34030, 34320, 34528, 34749, 35178, 35424, 35607, 35640, 35856, 36080, 36520, 36531, 37433, 38376, 38610, 38844, 38880, 39840, 39852, 40338, 40590, 40836, 41085, 41184, 42120, 42640, 42768, 43160, 43173, 43296, 43824, 44239, 44280, 44820, 46332, 46904, 47476, 47520, 47970, 48555, 48708, 49302, 49815, 50544, 51045, 51168, 51480, 51792, 52767, 53136, 53460, 53784, 54120, 54448, 54780, 56160, 57564, 57915, 58266, 58630, 59040, 59345, 59760, 60885, 61254, 61776, 63180, 63960, 64740, 64944, 65736, 66420, 67230, 68060, 68640, 69498, 70356, 71214, 71280, 71712, 71955, 72160, 73040, 73062, 73953, 74866, 76752, 77220, 77688, 79704, 80676, 81180, 81672, 82170, 84240, 85280, 85536, 86320, 86346, 87399, 87648, 87945, 88478, 88560, 89640, 91881, 92664, 93808, 94952, 95940, 97110, 97416, 98604, 99630, 100845, 101088, 102090, 102960, 103584, 105534, 106272, 106821, 106920, 107568, 108240, 108896, 109560, 109593, 112299, 115128, 115830, 116532, 117260, 118690, 119520, 121770, 122508, 123255, 123552, 126360, 127920, 129480, 129519, 129888, 131472, 132717, 132840, 134460, 136120, 138996, 140712, 142428, 142560, 143910, 145665, 146080, 146124, 147906, 149732, 153135, 153504, 154440, 155376, 158301, 159408, 161352, 162360, 163344, 164340, 168480, 172640, 172692, 173745, 174798, 175890, 176956, 177120, 178035, 179280, 182655, 183762, 185328, 187165, 187616, 189904, 191880, 194220, 194832, 197208, 199260, 201690, 204180, 205920, 211068, 213642, 213840, 215136, 215865, 216480, 219120, 219186, 221195, 221859, 224598, 230256, 231660, 233064, 234520, 237380, 243540, 245016, 246510, 252720, 255840, 258960, 259038, 262197, 262944, 263835, 265434, 265680, 268920, 272240, 275643, 277992, 281424, 284856, 287820, 291330, 292248, 295812, 299464, 306270, 308880, 310752, 316602, 318816, 320463, 322704, 324720, 326688, 328680, 336897, 345384, 347490, 349596, 351780, 353912, 356070, 358560, 365310, 367524, 369765, 370656, 374330, 379808, 383760, 388440, 389664, 394416, 398151, 398520, 403380, 408360, 422136, 427284, 427680, 431730, 436995, 438240, 438372, 442390, 443718, 449196, 459405, 460512, 463320, 466128, 469040, 474760, 474903, 486629, 487080, 490032, 493020, 505440, 517920, 518076, 524394, 527670, 530868, 531360, 534105, 537840, 544480, 547965, 551286, 555984, 561495, 562848, 569712, 575640, 582660, 584496, 591624, 598928, 612540, 617760, 633204, 640926, 645408, 647595, 649440, 657360, 663585, 673794, 690768, 694980, 699192, 703560, 707824, 712140, 730620, 735048, 739530, 748660, 767520, 776880, 788832, 791505, 796302, 797040, 806760, 816720, 826929, 844272, 854568, 863460, 873990, 876744, 884780, 887436, 898392, 918810, 926640, 932256, 938080, 949520, 949806, 961389, 973258, 974160, 980064, 986040, 1010691, 1036152, 1048788, 1055340, 1061736, 1068210, 1075680, 1095930, 1102572, 1109295, 1111968, 1122990, 1139424, 1151280, 1165320, 1168992, 1183248, 1194453, 1197856, 1225080, 1266408, 1281852, 1295190, 1310985, 1314720, 1327170, 1347588, 1378215, 1381536, 1389960, 1398384, 1407120, 1415648, 1424280, 1424709, 1459887, 1461240, 1470096, 1479060, 1497320, 1553760, 1583010, 1592604, 1594080, 1602315, 1613520, 1633440, 1653858, 1684485, 1688544, 1709136, 1726920, 1747980, 1753488, 1769560, 1774872, 1796784, 1837620, 1853280, 1899040, 1899612, 1922778, 1946516, 1948320, 1972080, 1990755, 2021382, 2072304, 2097576, 2110680, 2123472, 2136420, 2191860, 2205144, 2218590, 2245980, 2302560, 2330640, 2366496, 2374515, 2388906, 2433145, 2450160, 2532816, 2563704, 2590380, 2621970, 2654340, 2695176, 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約数ペア:

[(1, 18920135520), (2, 9460067760), (3, 6306711840), (4, 4730033880), (5, 3784027104), (6, 3153355920), (8, 2365016940), (9, 2102237280), (10, 1892013552), (11, 1720012320), (12, 1576677960), (13, 1455395040), (15, 1261342368), (16, 1182508470), (18, 1051118640), (20, 946006776), (22, 860006160), (24, 788338980), (26, 727697520), (27, 700745760), (30, 630671184), (32, 591254235), (33, 573337440), (36, 525559320), (39, 485131680), (40, 473003388), (41, 461466720), (44, 430003080), (45, 420447456), (48, 394169490), (52, 363848760), (54, 350372880), (55, 344002464), (60, 315335592), (65, 291079008), (66, 286668720), (72, 262779660), (78, 242565840), (80, 236501694), (81, 233581920), (82, 230733360), (83, 227953440), (88, 215001540), (90, 210223728), (96, 197084745), (99, 191112480), (104, 181924380), (108, 175186440), (110, 172001232), (117, 161710560), (120, 157667796), (123, 153822240), (130, 145539504), (132, 143334360), (135, 140149152), (143, 132308640), (144, 131389830), (156, 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