81108037920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 1152

約数和(自身を含む): 339771801600

約数和(自身を除く): 258663763680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 43, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 86, 91, 93, 96, 98, 104, 105, 112, 120, 124, 129, 130, 140, 147, 155, 156, 160, 168, 172, 182, 186, 195, 196, 199, 208, 210, 215, 217, 224, 240, 245, 248, 258, 260, 273, 280, 294, 301, 310, 312, 336, 344, 364, 372, 390, 392, 398, 403, 416, 420, 430, 434, 455, 465, 480, 490, 496, 516, 520, 546, 559, 560, 588, 597, 602, 620, 624, 637, 645, 651, 672, 688, 728, 735, 744, 780, 784, 796, 806, 840, 860, 868, 903, 910, 930, 980, 992, 995, 1032, 1040, 1085, 1092, 1118, 1120, 1176, 1194, 1204, 1209, 1240, 1248, 1274, 1290, 1302, 1333, 1365, 1376, 1393, 1456, 1470, 1488, 1505, 1519, 1560, 1568, 1592, 1612, 1677, 1680, 1720, 1736, 1806, 1820, 1860, 1911, 1960, 1990, 2015, 2064, 2080, 2107, 2170, 2184, 2236, 2352, 2388, 2408, 2418, 2480, 2548, 2580, 2587, 2604, 2666, 2730, 2786, 2795, 2821, 2912, 2940, 2976, 2985, 3010, 3038, 3120, 3184, 3185, 3224, 3255, 3354, 3360, 3440, 3472, 3612, 3640, 3720, 3822, 3913, 3920, 3980, 3999, 4030, 4128, 4179, 4214, 4340, 4368, 4472, 4515, 4557, 4704, 4776, 4816, 4836, 4960, 5096, 5160, 5174, 5208, 5332, 5460, 5572, 5590, 5642, 5880, 5970, 6020, 6045, 6076, 6169, 6240, 6321, 6368, 6370, 6448, 6510, 6665, 6708, 6880, 6944, 6965, 7224, 7280, 7440, 7595, 7644, 7761, 7826, 7840, 7960, 7998, 8060, 8358, 8385, 8428, 8463, 8557, 8680, 8736, 8944, 9030, 9114, 9331, 9552, 9555, 9632, 9672, 9751, 10192, 10320, 10348, 10416, 10535, 10664, 10920, 11144, 11180, 11284, 11739, 11760, 11940, 12040, 12090, 12152, 12338, 12642, 12740, 12896, 12935, 13020, 13330, 13416, 13930, 14105, 14448, 14560, 14880, 15190, 15288, 15522, 15652, 15920, 15996, 16120, 16716, 16770, 16856, 16926, 17114, 17329, 17360, 17888, 18060, 18109, 18228, 18507, 18662, 19104, 19110, 19344, 19502, 19565, 19747, 19995, 20384, 20640, 20696, 20832, 20895, 21070, 21328, 21840, 22288, 22360, 22568, 22785, 23478, 23520, 23880, 24080, 24180, 24304, 24676, 25284, 25480, 25671, 25870, 26040, 26660, 26832, 27391, 27860, 27993, 28210, 28896, 29253, 30380, 30576, 30845, 31044, 31304, 31605, 31840, 31992, 32240, 33432, 33540, 33712, 33852, 34228, 34658, 34720, 36120, 36218, 36456, 37014, 37324, 38220, 38688, 38805, 39004, 39130, 39494, 39990, 41392, 41790, 42140, 42315, 42656, 42785, 43183, 43680, 44576, 44720, 45136, 45570, 46655, 46956, 47760, 48160, 48360, 48608, 48755, 49352, 50568, 50960, 51342, 51740, 51987, 52080, 53320, 53664, 54327, 54782, 55720, 55986, 56420, 58506, 58695, 59241, 59899, 60760, 61152, 61690, 62088, 62608, 63210, 63984, 64480, 65317, 66864, 67080, 67424, 67704, 68456, 69316, 72240, 72436, 72912, 74028, 74648, 76440, 77610, 78008, 78260, 78988, 79980, 80197, 82173, 82784, 83580, 84280, 84630, 85570, 86366, 86645, 89440, 90272, 90545, 91140, 92535, 93310, 93912, 95520, 96720, 97510, 98704, 98735, 101136, 101920, 102684, 103480, 103974, 104160, 106640, 108654, 109564, 111241, 111440, 111972, 112840, 117012, 117390, 118482, 119798, 121303, 121520, 123380, 124176, 125216, 126420, 126763, 127968, 128355, 129549, 130634, 133728, 134160, 135408, 136912, 136955, 138632, 139965, 144480, 144872, 145824, 146265, 148056, 149296, 152880, 155220, 156016, 156520, 157976, 159960, 160394, 164346, 167160, 168560, 169260, 171140, 172732, 173290, 179697, 181090, 182280, 185070, 186620, 187824, 193440, 195020, 195951, 197408, 197470, 202272, 205368, 206960, 207948, 213280, 215915, 217308, 219128, 222482, 222880, 223944, 225680, 234024, 234780, 236964, 239596, 240591, 242606, 243040, 246760, 248352, 252840, 253526, 256710, 259098, 259935, 261268, 265267, 268320, 270816, 271635, 273824, 273910, 277264, 279930, 289744, 292530, 296112, 296205, 298592, 299495, 302281, 305760, 310440, 312032, 313040, 315952, 319920, 320788, 326585, 328692, 333723, 334320, 337120, 338520, 342280, 345464, 346580, 359394, 362180, 363909, 364560, 370140, 373240, 375648, 380289, 390040, 391902, 394940, 400985, 410736, 410865, 413920, 415896, 419293, 431830, 434616, 438256, 444964, 447888, 451360, 468048, 469560, 473928, 479192, 481182, 485212, 493520, 505680, 507052, 513420, 518196, 519870, 522536, 530534, 543270, 547820, 554528, 556205, 559860, 561379, 579488, 585060, 592224, 592410, 598990, 604562, 606515, 620880, 626080, 631904, 633815, 639840, 641576, 647745, 653170, 657384, 667446, 668640, 677040, 684560, 690928, 693160, 718788, 724360, 727818, 729120, 740280, 746480, 760578, 778687, 780080, 783804, 789880, 795801, 801970, 821472, 821730, 831792, 838586, 849121, 863660, 869232, 876512, 889928, 895776, 898485, 906843, 936096, 939120, 947856, 958384, 962364, 970424, 979755, 987040, 1011360, 1014104, 1026840, 1036392, 1039740, 1045072, 1061068, 1086540, 1095640, 1112410, 1119720, 1122758, 1170120, 1184820, 1197980, 1202955, 1209124, 1213030, 1241760, 1257879, 1267630, 1283152, 1295490, 1306340, 1314768, 1326335, 1334892, 1354080, 1369120, 1381856, 1386320, 1437576, 1448720, 1455636, 1480560, 1492960, 1511405, 1521156, 1557374, 1560160, 1567608, 1579760, 1591602, 1603940, 1643460, 1663584, 1668615, 1677172, 1684137, 1698242, 1727320, 1738464, 1779856, 1796970, 1813686, 1819545, 1856869, 1878240, 1895712, 1901445, 1916768, 1924728, 1940848, 1959510, 2028208, 2053680, 2072784, 2079480, 2090144, 2096465, 2122136, 2173080, 2191280, 2224820, 2239440, 2245516, 2336061, 2340240, 2369640, 2395960, 2405910, 2418248, 2426060, 2515758, 2535260, 2547363, 2566304, 2590980, 2612680, 2629536, 2652670, 2669784, 2772640, 2806895, 2875152, 2897440, 2911272, 2961120, 3022810, 3042312, 3114748, 3135216, 3159520, 3183204, 3207880, 3286920, 3337230, 3354344, 3368274, 3396484, 3448471, 3454640, 3559712, 3593940, 3627372, 3639090, 3713738, 3802890, 3849456, 3881696, 3893435, 3919020, 3929653, 3979005, 4056416, 4107360, 4145568, 4158960, 4192930, 4244272, 4245605, 4346160, 4382560, 4449640, 4478880, 4491032, 4534215, 4672122, 4680480, 4739280, 4791920, 4811820, 4836496, 4852120, 5031516, 5070520, 5094726, 5181960, 5225360, 5305340, 5339568, 5450809, 5570607, 5613790, 5750304, 5822544, 6045620, 6084624, 6229496, 6270432, 6289395, 6366408, 6415760, 6573840, 6674460, 6708688, 6736548, 6792968, 6896942, 6909280, 7187880, 7254744, 7278180, 7427476, 7605780, 7698912, 7786870, 7838040, 7859306, 7958010, 8317920, 8385860, 8420685, 8488544, 8491210, 8692320, 8899280, 8982064, 9068430, 9284345, 9344244, 9478560, 9583840, 9623640, 9672992, 9704240, 10063032, 10141040, 10189452, 10345413, 10363920, 10450720, 10610680, 10679136, 10901618, 11141214, 11227580, 11645088, 11680305, 11788959, 12091240, 12169248, 12458992, 12578790, 12732816, 12736815, 12831520, 12998083, 13147680, 13348920, 13417376, 13473096, 13585936, 13793884, 14375760, 14509488, 14556360, 14854952, 15211560, 15573740, 15676080, 15718612, 15916020, 16352427, 16771720, 16841370, 16982420, 17242355, 17798560, 17964128, 18136860, 18568690, 18688488, 19247280, 19408480, 19648265, 20126064, 20282080, 20378904, 20690826, 20727840, 21221360, 21803236, 22282428, 22455160, 23360610, 23577918, 24139297, 24182480, 24917984, 25157580, 25465632, 25473630, 25996166, 26697840, 26946192, 27171872, 27254045, 27587768, 27853035, 28751520, 29018976, 29112720, 29709904, 30423120, 31147480, 31352160, 31437224, 31832040, 32704854, 33543440, 33682740, 33964840, 34484710, 36273720, 37137380, 37376976, 38494560, 38994249, 39296530, 40252128, 40757808, 41381652, 42442720, 43606472, 44564856, 44910320, 46721220, 47155836, 48278594, 48364960, 50315160, 50947260, 51727065, 51992332, 53395680, 53892384, 54508090, 55175536, 55706070, 58225440, 58944795, 59419808, 60846240, 62294960, 62874448, 63664080, 64990415, 65409708, 67086880, 67365480, 67929680, 68969420, 72417891, 72547440, 74274760, 74753952, 77988498, 78593060, 81515616, 81762135, 82763304, 87212944, 89129712, 89820640, 93442440, 94311672, 96557188, 100630320, 101894520, 103454130, 103984664, 109016180, 110351072, 111412140, 117889590, 120696485, 124589920, 125748896, 127328160, 129980830, 130819416, 134730960, 135859360, 137938840, 144835782, 145094880, 148549520, 155976996, 157186120, 163524270, 165526608, 168975079, 174425888, 178259424, 186884880, 188623344, 193114376, 194971245, 201260640, 203789040, 206908260, 207969328, 218032360, 222824280, 235779180, 241392970, 259961660, 261638832, 269461920, 275877680, 289671564, 297099040, 311953992, 314372240, 327048540, 331053216, 337950158, 362089455, 373769760, 377246688, 386228752, 389942490, 407578080, 413816520, 415938656, 436064720, 445648560, 471558360, 482785940, 506925237, 519923320, 523277664, 551755360, 579343128, 623907984, 628744480, 654097080, 675900316, 724178910, 772457504, 779884980, 827633040, 844875395, 872129440, 891297120, 943116720, 965571880, 1013850474, 1039846640, 1158686256, 1247815968, 1308194160, 1351800632, 1448357820, 1559769960, 1655266080, 1689750790, 1886233440, 1931143760, 2027700948, 2079693280, 2317372512, 2534626185, 2616388320, 2703601264, 2896715640, 3119539920, 3379501580, 3862287520, 4055401896, 5069252370, 5407202528, 5793431280, 6239079840, 6759003160, 8110803792, 10138504740, 11586862560, 13518006320, 16221607584, 20277009480, 27036012640, 40554018960, 81108037920]

約数ペア:

[(1, 81108037920), (2, 40554018960), (3, 27036012640), (4, 20277009480), (5, 16221607584), (6, 13518006320), (7, 11586862560), (8, 10138504740), (10, 8110803792), (12, 6759003160), (13, 6239079840), (14, 5793431280), (15, 5407202528), (16, 5069252370), (20, 4055401896), (21, 3862287520), (24, 3379501580), (26, 3119539920), (28, 2896715640), (30, 2703601264), (31, 2616388320), (32, 2534626185), (35, 2317372512), (39, 2079693280), (40, 2027700948), (42, 1931143760), (43, 1886233440), (48, 1689750790), (49, 1655266080), (52, 1559769960), (56, 1448357820), (60, 1351800632), (62, 1308194160), (65, 1247815968), (70, 1158686256), (78, 1039846640), (80, 1013850474), (84, 965571880), (86, 943116720), (91, 891297120), (93, 872129440), (96, 844875395), (98, 827633040), (104, 779884980), (105, 772457504), (112, 724178910), (120, 675900316), (124, 654097080), (129, 628744480), (130, 623907984), (140, 579343128), (147, 551755360), (155, 523277664), (156, 519923320), (160, 506925237), (168, 482785940), (172, 471558360), (182, 445648560), (186, 436064720), (195, 415938656), (196, 413816520), (199, 407578080), (208, 389942490), (210, 386228752), (215, 377246688), (217, 373769760), (224, 362089455), (240, 337950158), (245, 331053216), (248, 327048540), (258, 314372240), (260, 311953992), (273, 297099040), (280, 289671564), (294, 275877680), (301, 269461920), (310, 261638832), (312, 259961660), (336, 241392970), (344, 235779180), (364, 222824280), (372, 218032360), (390, 207969328), (392, 206908260), (398, 203789040), (403, 201260640), (416, 194971245), (420, 193114376), (430, 188623344), (434, 186884880), (455, 178259424), (465, 174425888), (480, 168975079), (490, 165526608), (496, 163524270), (516, 157186120), (520, 155976996), (546, 148549520), (559, 145094880), (560, 144835782), (588, 137938840), (597, 135859360), (602, 134730960), (620, 130819416), (624, 129980830), (637, 127328160), (645, 125748896), (651, 124589920), (672, 120696485), (688, 117889590), (728, 111412140), (735, 110351072), (744, 109016180), (780, 103984664), (784, 103454130), (796, 101894520), (806, 100630320), (840, 96557188), (860, 94311672), (868, 93442440), (903, 89820640), (910, 89129712), (930, 87212944), (980, 82763304), (992, 81762135), (995, 81515616), (1032, 78593060), (1040, 77988498), (1085, 74753952), (1092, 74274760), (1118, 72547440), (1120, 72417891), (1176, 68969420), (1194, 67929680), (1204, 67365480), (1209, 67086880), (1240, 65409708), (1248, 64990415), (1274, 63664080), (1290, 62874448), (1302, 62294960), (1333, 60846240), (1365, 59419808), (1376, 58944795), (1393, 58225440), (1456, 55706070), (1470, 55175536), (1488, 54508090), (1505, 53892384), (1519, 53395680), (1560, 51992332), (1568, 51727065), (1592, 50947260), (1612, 50315160), (1677, 48364960), (1680, 48278594), (1720, 47155836), (1736, 46721220), (1806, 44910320), (1820, 44564856), (1860, 43606472), (1911, 42442720), (1960, 41381652), (1990, 40757808), (2015, 40252128), (2064, 39296530), (2080, 38994249), (2107, 38494560), (2170, 37376976), (2184, 37137380), (2236, 36273720), (2352, 34484710), (2388, 33964840), (2408, 33682740), (2418, 33543440), (2480, 32704854), (2548, 31832040), (2580, 31437224), (2587, 31352160), (2604, 31147480), (2666, 30423120), (2730, 29709904), (2786, 29112720), (2795, 29018976), (2821, 28751520), (2912, 27853035), (2940, 27587768), (2976, 27254045), (2985, 27171872), (3010, 26946192), (3038, 26697840), (3120, 25996166), (3184, 25473630), (3185, 25465632), (3224, 25157580), (3255, 24917984), (3354, 24182480), (3360, 24139297), (3440, 23577918), (3472, 23360610), (3612, 22455160), (3640, 22282428), (3720, 21803236), (3822, 21221360), (3913, 20727840), (3920, 20690826), (3980, 20378904), (3999, 20282080), (4030, 20126064), (4128, 19648265), (4179, 19408480), (4214, 19247280), (4340, 18688488), (4368, 18568690), (4472, 18136860), (4515, 17964128), (4557, 17798560), (4704, 17242355), (4776, 16982420), (4816, 16841370), (4836, 16771720), (4960, 16352427), (5096, 15916020), (5160, 15718612), (5174, 15676080), (5208, 15573740), (5332, 15211560), (5460, 14854952), (5572, 14556360), (5590, 14509488), (5642, 14375760), (5880, 13793884), (5970, 13585936), (6020, 13473096), (6045, 13417376), (6076, 13348920), (6169, 13147680), (6240, 12998083), (6321, 12831520), (6368, 12736815), (6370, 12732816), (6448, 12578790), (6510, 12458992), (6665, 12169248), (6708, 12091240), (6880, 11788959), (6944, 11680305), (6965, 11645088), (7224, 11227580), (7280, 11141214), (7440, 10901618), (7595, 10679136), (7644, 10610680), (7761, 10450720), (7826, 10363920), (7840, 10345413), (7960, 10189452), (7998, 10141040), (8060, 10063032), (8358, 9704240), (8385, 9672992), (8428, 9623640), (8463, 9583840), (8557, 9478560), (8680, 9344244), (8736, 9284345), (8944, 9068430), (9030, 8982064), (9114, 8899280), (9331, 8692320), (9552, 8491210), (9555, 8488544), (9632, 8420685), (9672, 8385860), (9751, 8317920), (10192, 7958010), (10320, 7859306), (10348, 7838040), (10416, 7786870), (10535, 7698912), (10664, 7605780), (10920, 7427476), (11144, 7278180), (11180, 7254744), (11284, 7187880), (11739, 6909280), (11760, 6896942), (11940, 6792968), (12040, 6736548), (12090, 6708688), (12152, 6674460), (12338, 6573840), (12642, 6415760), (12740, 6366408), (12896, 6289395), (12935, 6270432), (13020, 6229496), (13330, 6084624), (13416, 6045620), (13930, 5822544), (14105, 5750304), (14448, 5613790), (14560, 5570607), (14880, 5450809), (15190, 5339568), (15288, 5305340), (15522, 5225360), (15652, 5181960), (15920, 5094726), (15996, 5070520), (16120, 5031516), (16716, 4852120), (16770, 4836496), (16856, 4811820), (16926, 4791920), (17114, 4739280), (17329, 4680480), (17360, 4672122), (17888, 4534215), (18060, 4491032), (18109, 4478880), (18228, 4449640), (18507, 4382560), (18662, 4346160), (19104, 4245605), (19110, 4244272), (19344, 4192930), (19502, 4158960), (19565, 4145568), (19747, 4107360), (19995, 4056416), (20384, 3979005), (20640, 3929653), (20696, 3919020), (20832, 3893435), (20895, 3881696), (21070, 3849456), (21328, 3802890), (21840, 3713738), (22288, 3639090), (22360, 3627372), (22568, 3593940), (22785, 3559712), (23478, 3454640), (23520, 3448471), (23880, 3396484), (24080, 3368274), (24180, 3354344), (24304, 3337230), (24676, 3286920), (25284, 3207880), (25480, 3183204), (25671, 3159520), (25870, 3135216), (26040, 3114748), (26660, 3042312), (26832, 3022810), (27391, 2961120), (27860, 2911272), (27993, 2897440), (28210, 2875152), (28896, 2806895), (29253, 2772640), (30380, 2669784), (30576, 2652670), (30845, 2629536), (31044, 2612680), (31304, 2590980), (31605, 2566304), (31840, 2547363), (31992, 2535260), (32240, 2515758), (33432, 2426060), (33540, 2418248), (33712, 2405910), (33852, 2395960), (34228, 2369640), (34658, 2340240), (34720, 2336061), (36120, 2245516), (36218, 2239440), (36456, 2224820), (37014, 2191280), (37324, 2173080), (38220, 2122136), (38688, 2096465), (38805, 2090144), (39004, 2079480), (39130, 2072784), (39494, 2053680), (39990, 2028208), (41392, 1959510), (41790, 1940848), (42140, 1924728), (42315, 1916768), (42656, 1901445), (42785, 1895712), (43183, 1878240), (43680, 1856869), (44576, 1819545), (44720, 1813686), (45136, 1796970), (45570, 1779856), (46655, 1738464), (46956, 1727320), (47760, 1698242), (48160, 1684137), (48360, 1677172), (48608, 1668615), (48755, 1663584), (49352, 1643460), (50568, 1603940), (50960, 1591602), (51342, 1579760), (51740, 1567608), (51987, 1560160), (52080, 1557374), (53320, 1521156), (53664, 1511405), (54327, 1492960), (54782, 1480560), (55720, 1455636), (55986, 1448720), (56420, 1437576), (58506, 1386320), (58695, 1381856), (59241, 1369120), (59899, 1354080), (60760, 1334892), (61152, 1326335), (61690, 1314768), (62088, 1306340), (62608, 1295490), (63210, 1283152), (63984, 1267630), (64480, 1257879), (65317, 1241760), (66864, 1213030), (67080, 1209124), (67424, 1202955), (67704, 1197980), (68456, 1184820), (69316, 1170120), (72240, 1122758), (72436, 1119720), (72912, 1112410), (74028, 1095640), (74648, 1086540), (76440, 1061068), (77610, 1045072), (78008, 1039740), (78260, 1036392), (78988, 1026840), (79980, 1014104), (80197, 1011360), (82173, 987040), (82784, 979755), (83580, 970424), (84280, 962364), (84630, 958384), (85570, 947856), (86366, 939120), (86645, 936096), (89440, 906843), (90272, 898485), (90545, 895776), (91140, 889928), (92535, 876512), (93310, 869232), (93912, 863660), (95520, 849121), (96720, 838586), (97510, 831792), (98704, 821730), (98735, 821472), (101136, 801970), (101920, 795801), (102684, 789880), (103480, 783804), (103974, 780080), (104160, 778687), (106640, 760578), (108654, 746480), (109564, 740280), (111241, 729120), (111440, 727818), (111972, 724360), (112840, 718788), (117012, 693160), (117390, 690928), (118482, 684560), (119798, 677040), (121303, 668640), (121520, 667446), (123380, 657384), (124176, 653170), (125216, 647745), (126420, 641576), (126763, 639840), (127968, 633815), (128355, 631904), (129549, 626080), (130634, 620880), (133728, 606515), (134160, 604562), (135408, 598990), (136912, 592410), (136955, 592224), (138632, 585060), (139965, 579488), (144480, 561379), (144872, 559860), (145824, 556205), (146265, 554528), (148056, 547820), (149296, 543270), (152880, 530534), (155220, 522536), (156016, 519870), (156520, 518196), (157976, 513420), (159960, 507052), (160394, 505680), (164346, 493520), (167160, 485212), (168560, 481182), (169260, 479192), (171140, 473928), (172732, 469560), (173290, 468048), (179697, 451360), (181090, 447888), (182280, 444964), (185070, 438256), (186620, 434616), (187824, 431830), (193440, 419293), (195020, 415896), (195951, 413920), (197408, 410865), (197470, 410736), (202272, 400985), (205368, 394940), (206960, 391902), (207948, 390040), (213280, 380289), (215915, 375648), (217308, 373240), (219128, 370140), (222482, 364560), (222880, 363909), (223944, 362180), (225680, 359394), (234024, 346580), (234780, 345464), (236964, 342280), (239596, 338520), (240591, 337120), (242606, 334320), (243040, 333723), (246760, 328692), (248352, 326585), (252840, 320788), (253526, 319920), (256710, 315952), (259098, 313040), (259935, 312032), (261268, 310440), (265267, 305760), (268320, 302281), (270816, 299495), (271635, 298592), (273824, 296205), (273910, 296112), (277264, 292530), (279930, 289744)]