20991608352

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 768

約数和(自身を含む): 76814438400

約数和(自身を除く): 55822830048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 27, 32, 33, 36, 39, 44, 46, 48, 52, 54, 66, 69, 72, 78, 83, 88, 89, 92, 96, 99, 104, 108, 117, 132, 138, 143, 144, 156, 166, 176, 178, 184, 198, 207, 208, 216, 234, 249, 253, 264, 267, 276, 286, 288, 297, 299, 312, 332, 351, 352, 356, 368, 396, 414, 416, 429, 432, 468, 498, 506, 528, 534, 552, 572, 594, 598, 621, 624, 664, 702, 712, 736, 747, 759, 792, 801, 828, 858, 864, 897, 913, 936, 979, 996, 1012, 1056, 1068, 1079, 1104, 1144, 1157, 1188, 1196, 1242, 1248, 1287, 1328, 1404, 1424, 1494, 1518, 1584, 1602, 1656, 1716, 1794, 1826, 1872, 1909, 1958, 1992, 2024, 2047, 2136, 2158, 2208, 2241, 2277, 2288, 2314, 2376, 2392, 2403, 2484, 2574, 2656, 2691, 2739, 2808, 2848, 2937, 2988, 3036, 3168, 3204, 3237, 3289, 3312, 3432, 3471, 3588, 3652, 3744, 3818, 3861, 3916, 3984, 4048, 4094, 4272, 4316, 4482, 4554, 4576, 4628, 4752, 4784, 4806, 4968, 5148, 5382, 5478, 5616, 5727, 5874, 5976, 6072, 6141, 6408, 6474, 6578, 6624, 6831, 6864, 6942, 7176, 7304, 7387, 7636, 7722, 7832, 7968, 8073, 8096, 8188, 8217, 8544, 8632, 8811, 8964, 9108, 9256, 9504, 9568, 9612, 9711, 9867, 9936, 10296, 10413, 10764, 10956, 11232, 11454, 11748, 11869, 11952, 12144, 12282, 12727, 12816, 12948, 13156, 13662, 13728, 13884, 14352, 14608, 14774, 15272, 15444, 15664, 16146, 16376, 16434, 17181, 17264, 17622, 17928, 18216, 18423, 18512, 19224, 19422, 19734, 19872, 20592, 20826, 20999, 21528, 21912, 22161, 22517, 22908, 23496, 23738, 23904, 24288, 24564, 24651, 24817, 25454, 25632, 25896, 26312, 26433, 26611, 27324, 27768, 28704, 29133, 29216, 29548, 29601, 30544, 30888, 31239, 31328, 32292, 32752, 32868, 34362, 34528, 35244, 35607, 35856, 36432, 36846, 37024, 38181, 38448, 38844, 39468, 41184, 41652, 41998, 43056, 43824, 44322, 45034, 45816, 46992, 47476, 49128, 49302, 49634, 50908, 51543, 51792, 52624, 52866, 53222, 54648, 55269, 55536, 58266, 59096, 59202, 61088, 61776, 62478, 62997, 64584, 65504, 65736, 66483, 67551, 68724, 70488, 71214, 71712, 72864, 73692, 74451, 76362, 76896, 77688, 78936, 79833, 81257, 83304, 83996, 86112, 87648, 88644, 88803, 90068, 91632, 93984, 94952, 96031, 98256, 98604, 99268, 101816, 103086, 103584, 105248, 105732, 106444, 106821, 109296, 110538, 111072, 114543, 116532, 118192, 118404, 123552, 124956, 125994, 129168, 131472, 132966, 135102, 137448, 140976, 142428, 147384, 148902, 152724, 155376, 157872, 159666, 162514, 166608, 167992, 169901, 177288, 177606, 180136, 183264, 188991, 189904, 192062, 196512, 197208, 198536, 199449, 202653, 203632, 206172, 211464, 212888, 213642, 218592, 221076, 223353, 229086, 233064, 236384, 236808, 239499, 243771, 249912, 251988, 258336, 262944, 265932, 270204, 272987, 274896, 281952, 284856, 288093, 292721, 294768, 297804, 305448, 310752, 315744, 319332, 320463, 325028, 333216, 335984, 339802, 343629, 354576, 355212, 360272, 377982, 379808, 384124, 394416, 397072, 398898, 405306, 407264, 412344, 422928, 425776, 427284, 442152, 446706, 458172, 466128, 473616, 478998, 487542, 499824, 503976, 509703, 531864, 540408, 545974, 549792, 566973, 569712, 576186, 585442, 589536, 595608, 607959, 610896, 638664, 640926, 650056, 670059, 671968, 679604, 687258, 709152, 710424, 718497, 720544, 731313, 755964, 768248, 788832, 794144, 797796, 810612, 818961, 824688, 845856, 851552, 854568, 864279, 878163, 884304, 893412, 916344, 932256, 947232, 957996, 975084, 999648, 1007952, 1019406, 1056341, 1063728, 1080816, 1091948, 1133946, 1139424, 1152372, 1170884, 1191216, 1215918, 1221792, 1277328, 1281852, 1300112, 1340118, 1359208, 1374516, 1420848, 1436994, 1462626, 1511928, 1529109, 1536496, 1595592, 1621224, 1637922, 1649376, 1709136, 1728558, 1756326, 1768608, 1786824, 1832688, 1868911, 1915992, 1950168, 2015904, 2038812, 2112682, 2127456, 2161632, 2183896, 2193939, 2208713, 2267892, 2304744, 2341768, 2382432, 2431836, 2456883, 2554656, 2563704, 2592837, 2600224, 2634489, 2680236, 2718416, 2749032, 2841696, 2873988, 2925252, 3023856, 3058218, 3072992, 3169023, 3191184, 3242448, 3275844, 3418272, 3457116, 3512652, 3573648, 3665376, 3737822, 3831984, 3900336, 4077624, 4225364, 4367792, 4387878, 4417426, 4535784, 4587327, 4609488, 4683536, 4863672, 4913766, 5127408, 5185674, 5268978, 5360472, 5436832, 5498064, 5606733, 5747976, 5850504, 6047712, 6116436, 6338046, 6382368, 6484896, 6551688, 6626139, 6914232, 7025304, 7147296, 7370649, 7475644, 7663968, 7800672, 7903467, 8155248, 8450728, 8735584, 8775756, 8834852, 9071568, 9174654, 9218976, 9367072, 9507069, 9727344, 9827532, 10254816, 10371348, 10537956, 10720944, 10996128, 11213466, 11495952, 11701008, 12232872, 12676092, 13103376, 13252278, 13828464, 14050608, 14741298, 14951288, 15806934, 16310496, 16820199, 16901456, 17551512, 17669704, 18143136, 18349308, 19014138, 19454688, 19655064, 19878417, 20742696, 21075912, 21441888, 22426932, 22991904, 23402016, 24295843, 24465744, 25352184, 26206752, 26504556, 27656928, 28101216, 28521207, 29482596, 29902576, 31613868, 33640398, 33802912, 35103024, 35339408, 36698616, 38028276, 39310128, 39756834, 41485392, 42151824, 44853864, 48591686, 48931488, 50460597, 50704368, 53009112, 57042414, 58965192, 59635251, 59805152, 63227736, 67280796, 70206048, 70678816, 72887529, 73397232, 76056552, 78620256, 79513668, 82970784, 84303648, 89707728, 97183372, 100921194, 101408736, 106018224, 114084828, 117930384, 119270502, 126455472, 134561592, 145775058, 146794464, 152113104, 159027336, 179415456, 194366744, 201842388, 212036448, 218662587, 228169656, 235860768, 238541004, 252910944, 269123184, 291550116, 304226208, 318054672, 388733488, 403684776, 437325174, 456339312, 477082008, 538246368, 583100232, 636109344, 655987761, 777466976, 807369552, 874650348, 912678624, 954164016, 1166200464, 1311975522, 1614739104, 1749300696, 1908328032, 2332400928, 2623951044, 3498601392, 5247902088, 6997202784, 10495804176, 20991608352]

約数ペア:

[(1, 20991608352), (2, 10495804176), (3, 6997202784), (4, 5247902088), (6, 3498601392), (8, 2623951044), (9, 2332400928), (11, 1908328032), (12, 1749300696), (13, 1614739104), (16, 1311975522), (18, 1166200464), (22, 954164016), (23, 912678624), (24, 874650348), (26, 807369552), (27, 777466976), (32, 655987761), (33, 636109344), (36, 583100232), (39, 538246368), (44, 477082008), (46, 456339312), (48, 437325174), (52, 403684776), (54, 388733488), (66, 318054672), (69, 304226208), (72, 291550116), (78, 269123184), (83, 252910944), (88, 238541004), (89, 235860768), (92, 228169656), (96, 218662587), (99, 212036448), (104, 201842388), (108, 194366744), (117, 179415456), (132, 159027336), (138, 152113104), (143, 146794464), (144, 145775058), (156, 134561592), (166, 126455472), (176, 119270502), (178, 117930384), (184, 114084828), (198, 106018224), (207, 101408736), (208, 100921194), (216, 97183372), (234, 89707728), (249, 84303648), (253, 82970784), (264, 79513668), (267, 78620256), (276, 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(1494, 14050608), (1518, 13828464), (1584, 13252278), (1602, 13103376), (1656, 12676092), (1716, 12232872), (1794, 11701008), (1826, 11495952), (1872, 11213466), (1909, 10996128), (1958, 10720944), (1992, 10537956), (2024, 10371348), (2047, 10254816), (2136, 9827532), (2158, 9727344), (2208, 9507069), (2241, 9367072), (2277, 9218976), (2288, 9174654), (2314, 9071568), (2376, 8834852), (2392, 8775756), (2403, 8735584), (2484, 8450728), (2574, 8155248), (2656, 7903467), (2691, 7800672), (2739, 7663968), (2808, 7475644), (2848, 7370649), (2937, 7147296), (2988, 7025304), (3036, 6914232), (3168, 6626139), (3204, 6551688), (3237, 6484896), (3289, 6382368), (3312, 6338046), (3432, 6116436), (3471, 6047712), (3588, 5850504), (3652, 5747976), (3744, 5606733), (3818, 5498064), (3861, 5436832), (3916, 5360472), (3984, 5268978), (4048, 5185674), (4094, 5127408), (4272, 4913766), (4316, 4863672), (4482, 4683536), (4554, 4609488), (4576, 4587327), (4628, 4535784), (4752, 4417426), (4784, 4387878), 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