20156344560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 960

約数和(自身を含む): 83259671040

約数和(自身を除く): 63103326480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 41, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 81, 82, 88, 90, 95, 99, 108, 110, 114, 120, 121, 123, 132, 135, 144, 152, 162, 164, 165, 171, 176, 180, 190, 198, 205, 209, 216, 220, 228, 240, 242, 243, 246, 264, 270, 285, 297, 304, 324, 328, 330, 342, 360, 363, 369, 380, 396, 405, 410, 418, 432, 440, 451, 456, 484, 486, 492, 495, 513, 528, 540, 570, 594, 605, 615, 627, 648, 656, 660, 684, 720, 726, 738, 760, 779, 792, 810, 820, 836, 855, 880, 891, 902, 912, 968, 972, 984, 990, 1026, 1045, 1080, 1089, 1107, 1140, 1188, 1210, 1215, 1230, 1254, 1296, 1320, 1331, 1353, 1368, 1452, 1476, 1485, 1520, 1539, 1558, 1584, 1620, 1640, 1672, 1710, 1782, 1804, 1815, 1845, 1881, 1936, 1944, 1968, 1980, 2052, 2090, 2160, 2178, 2214, 2255, 2280, 2299, 2337, 2376, 2420, 2430, 2460, 2508, 2565, 2640, 2662, 2673, 2706, 2736, 2904, 2952, 2970, 3078, 3116, 3135, 3240, 3267, 3280, 3321, 3344, 3420, 3564, 3608, 3630, 3690, 3762, 3888, 3895, 3960, 3993, 4059, 4104, 4180, 4356, 4428, 4455, 4510, 4560, 4598, 4617, 4674, 4752, 4840, 4860, 4920, 4961, 5016, 5130, 5324, 5346, 5412, 5445, 5535, 5643, 5808, 5904, 5940, 6156, 6232, 6270, 6480, 6534, 6642, 6655, 6765, 6840, 6897, 7011, 7128, 7216, 7260, 7380, 7524, 7695, 7790, 7920, 7986, 8118, 8208, 8360, 8569, 8712, 8856, 8910, 9020, 9196, 9234, 9348, 9405, 9680, 9720, 9801, 9840, 9922, 9963, 10032, 10260, 10648, 10692, 10824, 10890, 11070, 11286, 11495, 11685, 11880, 11979, 12177, 12312, 12464, 12540, 13068, 13284, 13310, 13365, 13530, 13680, 13794, 14022, 14256, 14520, 14760, 14883, 15048, 15390, 15580, 15972, 16236, 16335, 16605, 16720, 16929, 17138, 17424, 17712, 17820, 18040, 18392, 18468, 18696, 18810, 19440, 19602, 19844, 19926, 19965, 20295, 20520, 20691, 21033, 21296, 21384, 21648, 21780, 22140, 22572, 22990, 23085, 23370, 23760, 23958, 24354, 24624, 24805, 25080, 25289, 25707, 26136, 26568, 26620, 26730, 27060, 27588, 28044, 28215, 29040, 29403, 29520, 29766, 30096, 30780, 31160, 31944, 32472, 32670, 33210, 33858, 34276, 34485, 35055, 35640, 35937, 36080, 36531, 36784, 36936, 37392, 37620, 39204, 39688, 39852, 39930, 40590, 41040, 41382, 42066, 42768, 42845, 43560, 44280, 44649, 45144, 45980, 46170, 46740, 47916, 48708, 49005, 49610, 49815, 50160, 50578, 50787, 51414, 52272, 53136, 53240, 53460, 54120, 54571, 55176, 56088, 56430, 58806, 59532, 59895, 60885, 61560, 62073, 62320, 63099, 63888, 64944, 65340, 66420, 67716, 68552, 68970, 70110, 71280, 71874, 73062, 73872, 74415, 75240, 75867, 77121, 78408, 79376, 79704, 79860, 81180, 82764, 84132, 84645, 85690, 87120, 88560, 89298, 90288, 91960, 92340, 93480, 94259, 95832, 97416, 98010, 99220, 99630, 101156, 101574, 102828, 103455, 105165, 106480, 106920, 107811, 108240, 109142, 109593, 110352, 112176, 112860, 117612, 119064, 119790, 121770, 123120, 124146, 126198, 126445, 128535, 130680, 132840, 133947, 135432, 137104, 137940, 140220, 143748, 146124, 147015, 148830, 150480, 151734, 154242, 156816, 159408, 159720, 162360, 163713, 165528, 168264, 169290, 171380, 178596, 179685, 182655, 183920, 184680, 186219, 186960, 188518, 189297, 191664, 194832, 196020, 198440, 199260, 202312, 203148, 205656, 206910, 210330, 213840, 215622, 218284, 219186, 223245, 225720, 227601, 231363, 235224, 238128, 239580, 243540, 248292, 252396, 252890, 253935, 257070, 261360, 265680, 267894, 270864, 272855, 275880, 280440, 282777, 287496, 292248, 294030, 297660, 303468, 308484, 310365, 315495, 319440, 323433, 324720, 327426, 331056, 336528, 338580, 342760, 357192, 359370, 365310, 369360, 372438, 377036, 378594, 379335, 385605, 392040, 396880, 398520, 401841, 404624, 406296, 411312, 413820, 420660, 431244, 436568, 438372, 446490, 451440, 455202, 462726, 470448, 471295, 479160, 487080, 491139, 496584, 504792, 505780, 507870, 514140, 535788, 539055, 545710, 547965, 551760, 558657, 560880, 565554, 574992, 584496, 588060, 595320, 606936, 616968, 620730, 630990, 646866, 654852, 669735, 677160, 682803, 685520, 694089, 714384, 718740, 730620, 744876, 754072, 757188, 758670, 771210, 784080, 797040, 803682, 812592, 818565, 827640, 841320, 848331, 862488, 873136, 876744, 892980, 910404, 925452, 931095, 942590, 946485, 958320, 974160, 982278, 993168, 1009584, 1011560, 1015740, 1028280, 1036849, 1071576, 1078110, 1091420, 1095930, 1117314, 1131108, 1138005, 1156815, 1176120, 1190640, 1205523, 1213872, 1233936, 1241460, 1261980, 1293732, 1309704, 1339470, 1354320, 1365606, 1388178, 1413885, 1437480, 1461240, 1473417, 1489752, 1508144, 1514376, 1517340, 1542420, 1607364, 1617165, 1637130, 1655280, 1682640, 1696662, 1724976, 1753488, 1785960, 1820808, 1850904, 1862190, 1885180, 1892970, 1964556, 2009205, 2023120, 2031480, 2048409, 2056560, 2073698, 2082267, 2143152, 2156220, 2182840, 2191860, 2234628, 2262216, 2276010, 2313630, 2352240, 2411046, 2455695, 2482920, 2523960, 2544993, 2587464, 2619408, 2678940, 2731212, 2776356, 2793285, 2827770, 2874960, 2922480, 2946834, 2979504, 3028752, 3034680, 3084840, 3110547, 3214728, 3234330, 3274260, 3393324, 3414015, 3470445, 3571920, 3641616, 3701808, 3724380, 3770360, 3785940, 3929112, 4018410, 4062960, 4096818, 4147396, 4164534, 4241655, 4312440, 4365680, 4383720, 4420251, 4469256, 4524432, 4552020, 4627260, 4822092, 4911390, 4965840, 5047920, 5089986, 5174928, 5184245, 5357880, 5462424, 5552712, 5586570, 5655540, 5893668, 6027615, 6069360, 6145227, 6169680, 6221094, 6429456, 6468660, 6548520, 6786648, 6828030, 6940890, 7367085, 7448760, 7540720, 7571880, 7634979, 7858224, 8036820, 8193636, 8294792, 8329068, 8483310, 8624880, 8767440, 8840502, 8938512, 9104040, 9254520, 9331641, 9644184, 9822780, 10179972, 10242045, 10368490, 10411335, 10715760, 10924848, 11105424, 11173140, 11311080, 11787336, 12055230, 12290454, 12442188, 12724965, 12937320, 13097040, 13260753, 13573296, 13656060, 13881780, 14734170, 14897520, 15143760, 15269958, 15552735, 16073640, 16387272, 16589584, 16658136, 16966620, 17681004, 18208080, 18509040, 18663282, 19288368, 19645560, 20359944, 20484090, 20736980, 20822670, 22101255, 22346280, 22622160, 22904937, 23574672, 24110460, 24580908, 24884376, 25449930, 25874640, 26521506, 27312120, 27763560, 27994923, 29468340, 30539916, 30726135, 31105470, 32147280, 32774544, 33316272, 33933240, 35362008, 37326564, 38174895, 39291120, 40719888, 40968180, 41473960, 41645340, 44202510, 44692560, 45809874, 46658205, 48220920, 49161816, 49768752, 50899860, 53043012, 54624240, 55527120, 55989846, 58936680, 61079832, 61452270, 62210940, 66303765, 67866480, 70724016, 74653128, 76349790, 81936360, 82947920, 83290680, 83984769, 88405020, 91619748, 93316410, 96441840, 98323632, 101799720, 106086024, 111979692, 114524685, 117873360, 122159664, 122904540, 124421880, 132607530, 139974615, 149306256, 152699580, 163872720, 166581360, 167969538, 176810040, 183239496, 186632820, 203599440, 212172048, 223959384, 229049370, 245809080, 248843760, 251954307, 265215060, 279949230, 305399160, 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約数ペア:

[(1, 20156344560), (2, 10078172280), (3, 6718781520), (4, 5039086140), (5, 4031268912), (6, 3359390760), (8, 2519543070), (9, 2239593840), (10, 2015634456), (11, 1832394960), (12, 1679695380), (15, 1343756304), (16, 1259771535), (18, 1119796920), (19, 1060860240), (20, 1007817228), (22, 916197480), (24, 839847690), (27, 746531280), (30, 671878152), (33, 610798320), (36, 559898460), (38, 530430120), (40, 503908614), (41, 491618160), (44, 458098740), (45, 447918768), (48, 419923845), (54, 373265640), (55, 366478992), (57, 353620080), (60, 335939076), (66, 305399160), (72, 279949230), (76, 265215060), (80, 251954307), (81, 248843760), (82, 245809080), (88, 229049370), (90, 223959384), (95, 212172048), (99, 203599440), (108, 186632820), (110, 183239496), (114, 176810040), (120, 167969538), (121, 166581360), (123, 163872720), (132, 152699580), (135, 149306256), (144, 139974615), (152, 132607530), (162, 124421880), (164, 122904540), (165, 122159664), (171, 117873360), (176, 114524685), (180, 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(880, 22904937), (891, 22622160), (902, 22346280), (912, 22101255), (968, 20822670), (972, 20736980), (984, 20484090), (990, 20359944), (1026, 19645560), (1045, 19288368), (1080, 18663282), (1089, 18509040), (1107, 18208080), (1140, 17681004), (1188, 16966620), (1210, 16658136), (1215, 16589584), (1230, 16387272), (1254, 16073640), (1296, 15552735), (1320, 15269958), (1331, 15143760), (1353, 14897520), (1368, 14734170), (1452, 13881780), (1476, 13656060), (1485, 13573296), (1520, 13260753), (1539, 13097040), (1558, 12937320), (1584, 12724965), (1620, 12442188), (1640, 12290454), (1672, 12055230), (1710, 11787336), (1782, 11311080), (1804, 11173140), (1815, 11105424), (1845, 10924848), (1881, 10715760), (1936, 10411335), (1944, 10368490), (1968, 10242045), (1980, 10179972), (2052, 9822780), (2090, 9644184), (2160, 9331641), (2178, 9254520), (2214, 9104040), (2255, 8938512), (2280, 8840502), (2299, 8767440), (2337, 8624880), (2376, 8483310), (2420, 8329068), (2430, 8294792), (2460, 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(112176, 179685), (112860, 178596), (117612, 171380), (119064, 169290), (119790, 168264), (121770, 165528), (123120, 163713), (124146, 162360), (126198, 159720), (126445, 159408), (128535, 156816), (130680, 154242), (132840, 151734), (133947, 150480), (135432, 148830), (137104, 147015), (137940, 146124), (140220, 143748)]