21781378080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 1152

約数和(自身を含む): 100009728000

約数和(自身を除く): 78228349920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 49, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 98, 99, 105, 110, 112, 114, 120, 126, 132, 133, 140, 144, 147, 152, 154, 160, 165, 168, 171, 176, 180, 190, 196, 198, 209, 210, 211, 220, 224, 228, 231, 240, 245, 252, 264, 266, 280, 285, 288, 294, 304, 308, 315, 330, 336, 342, 343, 352, 360, 380, 385, 392, 396, 399, 418, 420, 422, 440, 441, 456, 462, 480, 490, 495, 504, 528, 532, 539, 560, 570, 588, 608, 616, 627, 630, 633, 660, 665, 672, 684, 686, 693, 720, 735, 760, 770, 784, 792, 798, 836, 840, 844, 855, 880, 882, 912, 924, 931, 980, 990, 1008, 1029, 1045, 1055, 1056, 1064, 1078, 1120, 1140, 1155, 1176, 1197, 1232, 1254, 1260, 1266, 1320, 1330, 1368, 1372, 1386, 1440, 1463, 1470, 1477, 1520, 1540, 1568, 1584, 1596, 1617, 1672, 1680, 1688, 1710, 1715, 1760, 1764, 1824, 1848, 1862, 1881, 1899, 1960, 1980, 1995, 2016, 2058, 2090, 2110, 2128, 2156, 2205, 2280, 2310, 2321, 2352, 2394, 2464, 2508, 2520, 2532, 2640, 2660, 2695, 2736, 2744, 2772, 2793, 2926, 2940, 2954, 3040, 3080, 3087, 3135, 3165, 3168, 3192, 3234, 3344, 3360, 3376, 3420, 3430, 3465, 3528, 3696, 3724, 3762, 3773, 3798, 3920, 3960, 3990, 4009, 4116, 4180, 4220, 4256, 4312, 4389, 4410, 4431, 4560, 4620, 4642, 4655, 4704, 4788, 4851, 5016, 5040, 5064, 5145, 5280, 5320, 5390, 5472, 5488, 5544, 5586, 5852, 5880, 5908, 5985, 6160, 6174, 6270, 6330, 6384, 6468, 6517, 6688, 6752, 6840, 6860, 6930, 6963, 7056, 7315, 7385, 7392, 7448, 7524, 7546, 7596, 7840, 7920, 7980, 8018, 8085, 8232, 8360, 8379, 8440, 8624, 8778, 8820, 8862, 9120, 9240, 9284, 9310, 9405, 9495, 9576, 9702, 10032, 10080, 10128, 10241, 10290, 10339, 10640, 10780, 10976, 11088, 11172, 11319, 11605, 11704, 11760, 11816, 11970, 12027, 12320, 12348, 12540, 12660, 12768, 12936, 13034, 13167, 13293, 13680, 13720, 13860, 13926, 13965, 14112, 14630, 14770, 14896, 15048, 15092, 15192, 15435, 15840, 15960, 16036, 16170, 16247, 16464, 16720, 16758, 16880, 17248, 17556, 17640, 17724, 18480, 18568, 18620, 18810, 18865, 18990, 19152, 19404, 19551, 20045, 20064, 20256, 20482, 20580, 20678, 20889, 21280, 21560, 21945, 22155, 22176, 22344, 22638, 23210, 23408, 23520, 23632, 23940, 24054, 24255, 24696, 25080, 25320, 25872, 26068, 26334, 26586, 27360, 27440, 27720, 27852, 27930, 28063, 29260, 29540, 29792, 30096, 30184, 30384, 30723, 30870, 31017, 31920, 32072, 32340, 32494, 32585, 32928, 33440, 33516, 33760, 33957, 34815, 35112, 35280, 35448, 36081, 36960, 37136, 37240, 37620, 37730, 37980, 38304, 38808, 39102, 40090, 40964, 41160, 41356, 41778, 41895, 43120, 43890, 44099, 44310, 44688, 45276, 46420, 46816, 47264, 47880, 48108, 48510, 48741, 49392, 50160, 50640, 51205, 51695, 51744, 52136, 52668, 53172, 54880, 55440, 55704, 55860, 56126, 56595, 58520, 58653, 59080, 60135, 60192, 60368, 60768, 61446, 61740, 62034, 63840, 64144, 64680, 64988, 65170, 65835, 66465, 67032, 67914, 69630, 70224, 70560, 70896, 71687, 72162, 72373, 74272, 74480, 75240, 75460, 75960, 77616, 78204, 80180, 81235, 81928, 82320, 82712, 83556, 83790, 84189, 86240, 87780, 88198, 88620, 89376, 90552, 92169, 92840, 93051, 95760, 96216, 97020, 97482, 97755, 98784, 100320, 101280, 102410, 103390, 104272, 104445, 105336, 106344, 110880, 111408, 111720, 112252, 113190, 113729, 117040, 117306, 118160, 120270, 120736, 122892, 123480, 124068, 128288, 129360, 129976, 130340, 131670, 132297, 132930, 134064, 135828, 139260, 140315, 140448, 141792, 143374, 144324, 144746, 146223, 148960, 150480, 150920, 151920, 153615, 155085, 155232, 156408, 160360, 162470, 163856, 164640, 165424, 167112, 167580, 168378, 169785, 175560, 176396, 177240, 180405, 181104, 184338, 185680, 186102, 191520, 192432, 194040, 194964, 195510, 196441, 204820, 206780, 208544, 208890, 210672, 212688, 215061, 217119, 220495, 222816, 223440, 224504, 226380, 227458, 234080, 234612, 236320, 240540, 243705, 245784, 246960, 248136, 252567, 258720, 259952, 260680, 263340, 264594, 265860, 268128, 271656, 278520, 280630, 286748, 288648, 289492, 292446, 293265, 300960, 301840, 303840, 307230, 308693, 310170, 312816, 320720, 324940, 327712, 330848, 334224, 335160, 336756, 339570, 341187, 351120, 352792, 354480, 358435, 360810, 361865, 362208, 368676, 371360, 372204, 384864, 388080, 389928, 391020, 392882, 396891, 409640, 413560, 417780, 420945, 421344, 425376, 430122, 434238, 440990, 446880, 449008, 452760, 454916, 460845, 465255, 469224, 481080, 487410, 491568, 493920, 496272, 505134, 519904, 521360, 526680, 529188, 531720, 543312, 557040, 561260, 568645, 573496, 577296, 578984, 584892, 586530, 589323, 603680, 614460, 617386, 620340, 625632, 641440, 645183, 649880, 651357, 661485, 668448, 670320, 673512, 679140, 682374, 702240, 705584, 708960, 716870, 721620, 723730, 731115, 737352, 744408, 776160, 779856, 782040, 785764, 793782, 796103, 819280, 827120, 835560, 841890, 860244, 868476, 881980, 898016, 905520, 909832, 921690, 926079, 930510, 938448, 962160, 974820, 982205, 983136, 992544, 1010268, 1023561, 1042720, 1053360, 1058376, 1063440, 1075305, 1085595, 1086624, 1114080, 1122520, 1137290, 1146992, 1154592, 1157968, 1169784, 1173060, 1178646, 1228920, 1234772, 1240680, 1262835, 1290366, 1299760, 1302714, 1322970, 1340640, 1347024, 1358280, 1364748, 1375087, 1411168, 1433740, 1443240, 1447460, 1462230, 1474704, 1488816, 1543465, 1559712, 1564080, 1571528, 1587564, 1592206, 1638560, 1654240, 1671120, 1683780, 1705935, 1720488, 1736952, 1763960, 1767969, 1811040, 1819664, 1843380, 1852158, 1861020, 1876896, 1924320, 1949640, 1964410, 1984455, 2020536, 2047122, 2106720, 2116752, 2126880, 2150610, 2160851, 2171190, 2245040, 2274580, 2293984, 2315936, 2339568, 2346120, 2357292, 2388309, 2457840, 2469544, 2481360, 2525670, 2580732, 2599520, 2605428, 2645940, 2694048, 2716560, 2729496, 2750174, 2778237, 2867480, 2886480, 2894920, 2924460, 2946615, 2949408, 2977632, 3086930, 3128160, 3143056, 3175128, 3184412, 3225915, 3256785, 3342240, 3367560, 3411870, 3440976, 3473904, 3527920, 3535938, 3639328, 3686760, 3704316, 3722040, 3899280, 3928820, 3968910, 3980515, 4041072, 4094244, 4125261, 4233504, 4301220, 4321702, 4342380, 4490080, 4549160, 4630395, 4679136, 4692240, 4714584, 4776618, 4915680, 4939088, 4962720, 5051340, 5117805, 5161464, 5210856, 5291880, 5433120, 5458992, 5500348, 5556474, 5734960, 5772960, 5789840, 5848920, 5893230, 6173860, 6286112, 6350256, 6368824, 6451830, 6482553, 6513570, 6735120, 6823740, 6875435, 6881952, 6947808, 7055840, 7071876, 7164927, 7373520, 7408632, 7444080, 7798560, 7857640, 7937820, 7961030, 8082144, 8188488, 8250522, 8602440, 8643404, 8684760, 8839845, 9098320, 9260790, 9384480, 9429168, 9553236, 9878176, 10102680, 10235610, 10322928, 10421712, 10583760, 10804255, 10917984, 11000696, 11112948, 11469920, 11579680, 11697840, 11786460, 11941545, 12347720, 12375783, 12700512, 12737648, 12903660, 12965106, 13027140, 13470240, 13647480, 13750870, 13891185, 14143752, 14329854, 14747040, 14817264, 14888160, 15125957, 15715280, 15875640, 15922060, 16376976, 16501044, 17204880, 17286808, 17369520, 17679690, 18196640, 18521580, 18858336, 19106472, 19447659, 20205360, 20471220, 20626305, 20645856, 20843424, 21167520, 21608510, 22001392, 22225896, 23395680, 23572920, 23883090, 24695440, 24751566, 25475296, 25807320, 25930212, 26054280, 27294960, 27501740, 27782370, 28287504, 28659708, 29634528, 30251914, 31430560, 31751280, 31844120, 32412765, 32753952, 33002088, 34409760, 34573616, 34739040, 35359380, 35824635, 37043160, 38212944, 38895318, 40410720, 40942440, 41252610, 43217020, 44002784, 44451792, 45377871, 47145840, 47766180, 49390880, 49503132, 51614640, 51860424, 52108560, 54589920, 55003480, 55564740, 56575008, 57319416, 60503828, 61878915, 63502560, 63688240, 64825530, 66004176, 69147232, 70718760, 71649270, 74086320, 75629785, 76425888, 77790636, 81884880, 82505220, 86434040, 88903584, 90755742, 94291680, 95532360, 97238295, 99006264, 103229280, 103720848, 104217120, 110006960, 111129480, 114638832, 121007656, 123757830, 127376480, 129651060, 132008352, 136133613, 141437520, 143298540, 148172640, 151259570, 155581272, 163769760, 165010440, 172868080, 181511484, 191064720, 194476590, 198012528, 207441696, 220013920, 222258960, 226889355, 229277664, 242015312, 247515660, 259302120, 272267226, 282875040, 286597080, 302519140, 311162544, 330020880, 345736160, 363022968, 382129440, 388953180, 396025056, 444517920, 453778710, 484030624, 495031320, 518604240, 544534452, 573194160, 605038280, 622325088, 660041760, 680668065, 726045936, 777906360, 907557420, 990062640, 1037208480, 1089068904, 1146388320, 1210076560, 1361336130, 1452091872, 1555812720, 1815114840, 1980125280, 2178137808, 2420153120, 2722672260, 3111625440, 3630229680, 4356275616, 5445344520, 7260459360, 10890689040, 21781378080]

約数ペア:

[(1, 21781378080), (2, 10890689040), (3, 7260459360), (4, 5445344520), (5, 4356275616), (6, 3630229680), (7, 3111625440), (8, 2722672260), (9, 2420153120), (10, 2178137808), (11, 1980125280), (12, 1815114840), (14, 1555812720), (15, 1452091872), (16, 1361336130), (18, 1210076560), (19, 1146388320), (20, 1089068904), (21, 1037208480), (22, 990062640), (24, 907557420), (28, 777906360), (30, 726045936), (32, 680668065), (33, 660041760), (35, 622325088), (36, 605038280), (38, 573194160), (40, 544534452), (42, 518604240), (44, 495031320), (45, 484030624), (48, 453778710), (49, 444517920), (55, 396025056), (56, 388953180), (57, 382129440), (60, 363022968), (63, 345736160), (66, 330020880), (70, 311162544), (72, 302519140), (76, 286597080), (77, 282875040), (80, 272267226), (84, 259302120), (88, 247515660), (90, 242015312), (95, 229277664), (96, 226889355), (98, 222258960), (99, 220013920), (105, 207441696), (110, 198012528), (112, 194476590), (114, 191064720), (120, 181511484), (126, 172868080), (132, 165010440), (133, 163769760), (140, 155581272), (144, 151259570), (147, 148172640), (152, 143298540), (154, 141437520), (160, 136133613), (165, 132008352), (168, 129651060), (171, 127376480), (176, 123757830), (180, 121007656), (190, 114638832), (196, 111129480), (198, 110006960), (209, 104217120), (210, 103720848), (211, 103229280), (220, 99006264), (224, 97238295), (228, 95532360), (231, 94291680), (240, 90755742), (245, 88903584), (252, 86434040), (264, 82505220), (266, 81884880), (280, 77790636), (285, 76425888), (288, 75629785), (294, 74086320), (304, 71649270), (308, 70718760), (315, 69147232), (330, 66004176), (336, 64825530), (342, 63688240), (343, 63502560), (352, 61878915), (360, 60503828), (380, 57319416), (385, 56575008), (392, 55564740), (396, 55003480), (399, 54589920), (418, 52108560), (420, 51860424), (422, 51614640), (440, 49503132), (441, 49390880), (456, 47766180), (462, 47145840), (480, 45377871), (490, 44451792), (495, 44002784), (504, 43217020), (528, 41252610), (532, 40942440), (539, 40410720), (560, 38895318), (570, 38212944), (588, 37043160), (608, 35824635), (616, 35359380), (627, 34739040), (630, 34573616), (633, 34409760), (660, 33002088), (665, 32753952), (672, 32412765), (684, 31844120), (686, 31751280), (693, 31430560), (720, 30251914), (735, 29634528), (760, 28659708), (770, 28287504), (784, 27782370), (792, 27501740), (798, 27294960), (836, 26054280), (840, 25930212), (844, 25807320), (855, 25475296), (880, 24751566), (882, 24695440), (912, 23883090), (924, 23572920), (931, 23395680), (980, 22225896), (990, 22001392), (1008, 21608510), (1029, 21167520), (1045, 20843424), (1055, 20645856), (1056, 20626305), (1064, 20471220), (1078, 20205360), (1120, 19447659), (1140, 19106472), (1155, 18858336), (1176, 18521580), (1197, 18196640), (1232, 17679690), (1254, 17369520), (1260, 17286808), (1266, 17204880), (1320, 16501044), (1330, 16376976), (1368, 15922060), (1372, 15875640), (1386, 15715280), (1440, 15125957), (1463, 14888160), (1470, 14817264), (1477, 14747040), (1520, 14329854), (1540, 14143752), (1568, 13891185), (1584, 13750870), (1596, 13647480), (1617, 13470240), (1672, 13027140), (1680, 12965106), (1688, 12903660), (1710, 12737648), (1715, 12700512), (1760, 12375783), (1764, 12347720), (1824, 11941545), (1848, 11786460), (1862, 11697840), (1881, 11579680), (1899, 11469920), (1960, 11112948), (1980, 11000696), (1995, 10917984), (2016, 10804255), (2058, 10583760), (2090, 10421712), (2110, 10322928), (2128, 10235610), (2156, 10102680), (2205, 9878176), (2280, 9553236), (2310, 9429168), (2321, 9384480), (2352, 9260790), (2394, 9098320), (2464, 8839845), (2508, 8684760), (2520, 8643404), (2532, 8602440), (2640, 8250522), (2660, 8188488), (2695, 8082144), (2736, 7961030), (2744, 7937820), (2772, 7857640), (2793, 7798560), (2926, 7444080), (2940, 7408632), (2954, 7373520), (3040, 7164927), (3080, 7071876), (3087, 7055840), (3135, 6947808), (3165, 6881952), (3168, 6875435), (3192, 6823740), (3234, 6735120), (3344, 6513570), (3360, 6482553), (3376, 6451830), (3420, 6368824), (3430, 6350256), (3465, 6286112), (3528, 6173860), (3696, 5893230), (3724, 5848920), (3762, 5789840), (3773, 5772960), (3798, 5734960), (3920, 5556474), (3960, 5500348), (3990, 5458992), (4009, 5433120), (4116, 5291880), (4180, 5210856), (4220, 5161464), (4256, 5117805), (4312, 5051340), (4389, 4962720), (4410, 4939088), (4431, 4915680), (4560, 4776618), (4620, 4714584), (4642, 4692240), (4655, 4679136), (4704, 4630395), (4788, 4549160), (4851, 4490080), (5016, 4342380), (5040, 4321702), (5064, 4301220), (5145, 4233504), (5280, 4125261), (5320, 4094244), (5390, 4041072), (5472, 3980515), (5488, 3968910), (5544, 3928820), (5586, 3899280), (5852, 3722040), (5880, 3704316), (5908, 3686760), (5985, 3639328), (6160, 3535938), (6174, 3527920), (6270, 3473904), (6330, 3440976), (6384, 3411870), (6468, 3367560), (6517, 3342240), (6688, 3256785), (6752, 3225915), (6840, 3184412), (6860, 3175128), (6930, 3143056), (6963, 3128160), (7056, 3086930), (7315, 2977632), (7385, 2949408), (7392, 2946615), (7448, 2924460), (7524, 2894920), (7546, 2886480), (7596, 2867480), (7840, 2778237), (7920, 2750174), (7980, 2729496), (8018, 2716560), (8085, 2694048), (8232, 2645940), (8360, 2605428), (8379, 2599520), (8440, 2580732), (8624, 2525670), (8778, 2481360), (8820, 2469544), (8862, 2457840), (9120, 2388309), (9240, 2357292), (9284, 2346120), (9310, 2339568), (9405, 2315936), (9495, 2293984), (9576, 2274580), (9702, 2245040), (10032, 2171190), (10080, 2160851), (10128, 2150610), (10241, 2126880), (10290, 2116752), (10339, 2106720), (10640, 2047122), (10780, 2020536), (10976, 1984455), (11088, 1964410), (11172, 1949640), (11319, 1924320), (11605, 1876896), (11704, 1861020), (11760, 1852158), (11816, 1843380), (11970, 1819664), (12027, 1811040), (12320, 1767969), (12348, 1763960), (12540, 1736952), (12660, 1720488), (12768, 1705935), (12936, 1683780), (13034, 1671120), (13167, 1654240), (13293, 1638560), 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