81939469920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 1152

約数和(自身を含む): 350803353600

約数和(自身を除く): 268863883680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 49, 55, 56, 57, 60, 66, 70, 76, 77, 79, 80, 84, 88, 95, 96, 98, 105, 110, 112, 114, 120, 132, 133, 140, 147, 152, 154, 158, 160, 165, 168, 176, 190, 196, 209, 210, 211, 220, 224, 228, 231, 237, 240, 245, 264, 266, 280, 285, 294, 304, 308, 316, 330, 336, 352, 380, 385, 392, 395, 399, 418, 420, 422, 440, 456, 462, 474, 480, 490, 528, 532, 539, 553, 560, 570, 588, 608, 616, 627, 632, 633, 660, 665, 672, 735, 760, 770, 784, 790, 798, 836, 840, 844, 869, 880, 912, 924, 931, 948, 980, 1045, 1055, 1056, 1064, 1078, 1106, 1120, 1140, 1155, 1176, 1185, 1232, 1254, 1264, 1266, 1320, 1330, 1463, 1470, 1477, 1501, 1520, 1540, 1568, 1580, 1596, 1617, 1659, 1672, 1680, 1688, 1738, 1760, 1824, 1848, 1862, 1896, 1960, 1995, 2090, 2110, 2128, 2156, 2212, 2280, 2310, 2321, 2352, 2370, 2464, 2508, 2528, 2532, 2607, 2640, 2660, 2695, 2765, 2793, 2926, 2940, 2954, 3002, 3040, 3080, 3135, 3160, 3165, 3192, 3234, 3318, 3344, 3360, 3376, 3476, 3696, 3724, 3792, 3871, 3920, 3990, 4009, 4180, 4220, 4256, 4312, 4345, 4389, 4424, 4431, 4503, 4560, 4620, 4642, 4655, 4704, 4740, 5016, 5064, 5214, 5280, 5320, 5390, 5530, 5586, 5852, 5880, 5908, 6004, 6083, 6160, 6270, 6320, 6330, 6384, 6468, 6636, 6688, 6752, 6952, 6963, 7315, 7385, 7392, 7448, 7505, 7584, 7742, 7840, 7980, 8018, 8085, 8295, 8360, 8440, 8624, 8690, 8778, 8848, 8862, 9006, 9120, 9240, 9284, 9310, 9480, 10032, 10128, 10241, 10339, 10428, 10507, 10640, 10780, 11060, 11172, 11605, 11613, 11704, 11760, 11816, 12008, 12027, 12166, 12320, 12540, 12640, 12660, 12768, 12936, 13035, 13272, 13904, 13926, 13965, 14630, 14770, 14896, 15010, 15484, 15960, 16036, 16170, 16247, 16511, 16590, 16669, 16720, 16880, 17248, 17380, 17556, 17696, 17724, 18012, 18249, 18480, 18568, 18620, 18960, 19355, 20045, 20064, 20256, 20482, 20678, 20856, 21014, 21280, 21560, 21945, 22120, 22155, 22344, 22515, 23210, 23226, 23408, 23520, 23632, 24016, 24054, 24332, 25080, 25320, 25872, 26070, 26544, 27808, 27852, 27930, 28063, 29260, 29540, 29792, 30020, 30415, 30723, 30968, 31017, 31521, 31920, 32072, 32340, 32494, 33022, 33180, 33338, 33440, 33760, 34760, 34815, 35112, 35448, 36024, 36498, 36960, 37136, 37240, 37920, 38710, 40090, 40964, 41356, 41712, 42028, 42581, 43120, 43890, 44099, 44240, 44310, 44688, 45030, 46420, 46452, 46816, 47264, 48032, 48108, 48664, 48741, 49533, 50007, 50160, 50640, 51205, 51695, 51744, 52140, 52535, 53088, 55704, 55860, 56126, 58065, 58520, 59080, 60040, 60135, 60830, 61446, 61936, 62034, 63042, 63840, 64144, 64680, 64988, 66044, 66360, 66676, 69520, 69630, 70224, 70896, 72048, 72996, 73549, 74272, 74480, 77420, 80180, 81235, 81928, 82555, 82712, 83345, 83424, 84056, 84189, 85162, 86240, 87780, 88198, 88480, 88620, 89376, 90060, 91245, 92840, 92904, 96216, 97328, 97482, 99066, 100014, 100320, 101280, 102410, 103390, 104280, 105070, 111408, 111720, 112252, 113729, 115577, 116130, 116683, 117040, 118160, 120080, 120270, 121660, 122892, 123872, 124068, 126084, 127743, 128288, 129360, 129976, 132088, 132297, 132720, 133352, 139040, 139260, 140315, 140448, 141792, 144096, 145992, 147098, 148960, 153615, 154840, 155085, 157605, 160360, 162470, 163856, 165110, 165424, 166690, 168112, 168378, 170324, 175560, 176396, 177240, 180120, 182490, 183359, 185680, 185808, 192432, 194656, 194964, 196441, 198132, 200028, 204820, 206780, 208560, 210140, 212905, 220495, 220647, 222816, 223440, 224504, 227458, 231154, 232260, 233366, 234080, 236320, 240160, 240540, 243320, 243705, 245784, 247665, 248136, 250035, 252168, 255486, 258720, 259952, 264176, 264594, 265440, 266704, 278520, 280630, 291984, 294196, 307230, 308693, 309680, 310170, 315210, 316711, 320720, 324940, 327712, 330220, 330848, 333380, 336224, 336756, 340648, 341187, 346731, 350049, 351120, 352792, 354480, 360240, 364980, 366718, 367745, 371360, 371616, 384864, 389928, 392882, 396264, 400056, 409640, 413560, 417120, 420280, 420945, 425810, 440990, 441294, 446880, 449008, 454916, 462308, 464520, 466732, 481080, 486640, 487410, 491568, 495330, 496272, 500070, 504336, 510972, 519904, 528352, 529188, 533408, 550077, 557040, 561260, 568645, 577885, 583415, 583968, 588392, 589323, 614460, 617386, 619360, 620340, 630420, 633422, 638715, 641440, 649880, 660440, 661485, 666760, 673512, 681296, 682374, 693462, 700098, 702240, 705584, 708960, 720480, 729960, 733436, 735490, 779856, 785764, 792528, 800112, 809039, 816781, 819280, 827120, 840560, 841890, 851620, 881980, 882588, 898016, 909832, 916795, 924616, 926079, 929040, 933464, 950133, 962160, 973280, 974820, 982205, 983136, 990660, 992544, 1000140, 1008672, 1021944, 1058376, 1100154, 1103235, 1114080, 1122520, 1137290, 1155770, 1166830, 1176784, 1178646, 1228920, 1234772, 1240680, 1260840, 1266844, 1277430, 1283513, 1299760, 1320880, 1322970, 1333520, 1347024, 1362592, 1364748, 1386924, 1400196, 1411168, 1459920, 1466872, 1470980, 1543465, 1559712, 1571528, 1583555, 1585056, 1600224, 1618078, 1633562, 1638560, 1654240, 1681120, 1683780, 1703240, 1705935, 1733655, 1750245, 1763960, 1765176, 1819664, 1833590, 1849232, 1852158, 1858080, 1866928, 1900266, 1924320, 1949640, 1964410, 1981320, 2000280, 2043888, 2116752, 2160851, 2200308, 2206470, 2216977, 2245040, 2274580, 2311540, 2333660, 2353568, 2357292, 2427117, 2450343, 2457840, 2469544, 2481360, 2521680, 2533688, 2554860, 2567026, 2599520, 2641760, 2645940, 2667040, 2694048, 2729496, 2750385, 2773848, 2800392, 2919840, 2933744, 2941960, 2946615, 3086930, 3143056, 3167110, 3236156, 3267124, 3367560, 3406480, 3411870, 3467310, 3483821, 3500490, 3527920, 3530352, 3639328, 3667180, 3698464, 3704316, 3733856, 3800532, 3850539, 3899280, 3928820, 3962640, 4000560, 4045195, 4083905, 4087776, 4233504, 4321702, 4400616, 4412940, 4433954, 4490080, 4549160, 4623080, 4630395, 4667320, 4714584, 4750665, 4854234, 4900686, 4915680, 4939088, 4962720, 5043360, 5067376, 5109720, 5134052, 5291880, 5458992, 5500770, 5547696, 5600784, 5867488, 5883920, 5893230, 6173860, 6286112, 6334220, 6417565, 6472312, 6482553, 6534248, 6650931, 6735120, 6812960, 6823740, 6934620, 6967642, 7000980, 7055840, 7060704, 7334360, 7408632, 7601064, 7701078, 7798560, 7857640, 7925280, 8001120, 8090390, 8167810, 8643404, 8801232, 8825880, 8867908, 8984591, 9098320, 9246160, 9260790, 9334640, 9429168, 9501330, 9708468, 9801372, 9878176, 10134752, 10219440, 10268104, 10451463, 10583760, 10804255, 10917984, 11001540, 11084885, 11095392, 11201568, 11767840, 11786460, 12135585, 12251715, 12347720, 12668440, 12835130, 12944624, 12965106, 13068496, 13301862, 13470240, 13647480, 13869240, 13935284, 14001960, 14668720, 14817264, 15202128, 15402156, 15518839, 15715280, 16180780, 16335620, 17286808, 17419105, 17602464, 17651760, 17735816, 17969182, 18196640, 18492320, 18521580, 18669280, 18858336, 19002660, 19252695, 19416936, 19602744, 20438880, 20536208, 20902926, 21167520, 21608510, 22003080, 22169770, 23572920, 24271170, 24386747, 24503430, 24695440, 25336880, 25670260, 25889248, 25930212, 26136992, 26603724, 26953773, 27294960, 27738480, 27870568, 28003920, 29337440, 29634528, 30404256, 30804312, 31037678, 31430560, 32361560, 32412765, 32671240, 33254655, 34573616, 34838210, 35303520, 35471632, 35938364, 37043160, 38005320, 38505390, 38833872, 39205488, 41072416, 41805852, 43217020, 44006160, 44339540, 44922955, 46556517, 47145840, 48542340, 48773494, 49006860, 49390880, 50673760, 51340520, 51860424, 52257315, 53207448, 53907546, 54589920, 55476960, 55741136, 56007840, 61608624, 62075356, 64723120, 64825530, 65342480, 66509310, 69147232, 69676420, 70943264, 71876728, 73160241, 74086320, 76010640, 77010780, 77594195, 77667744, 78410976, 83611704, 86434040, 88012320, 88679080, 89845910, 93113034, 94291680, 97084680, 97546988, 98013720, 102681040, 103720848, 104514630, 106414896, 107815092, 111482272, 121933735, 123217248, 124150712, 129446240, 129651060, 130684960, 133018620, 134768865, 139352840, 143753456, 146320482, 148172640, 152021280, 154021560, 155188390, 167223408, 170707229, 172868080, 177358160, 179691820, 186226068, 194169360, 195093976, 196027440, 205362080, 207441696, 209029260, 212829792, 215630184, 232782585, 243867470, 248301424, 259302120, 266037240, 269537730, 278705680, 287506912, 292640964, 308043120, 310376780, 334446816, 341414458, 345736160, 354716320, 359383640, 365801205, 372452136, 388338720, 390187952, 392054880, 418058520, 431260368, 465565170, 487734940, 496602848, 512121687, 518604240, 532074480, 539075460, 557411360, 585281928, 616086240, 620753560, 682828916, 718767280, 731602410, 744904272, 780375904, 836117040, 853536145, 862520736, 931130340, 975469880, 1024243374, 1037208480, 1064148960, 1078150920, 1170563856, 1241507120, 1365657832, 1437534560, 1463204820, 1489808544, 1672234080, 1707072290, 1862260680, 1950939760, 2048486748, 2156301840, 2341127712, 2483014240, 2560608435, 2731315664, 2926409640, 3414144580, 3724521360, 3901879520, 4096973496, 4312603680, 5121216870, 5462631328, 5852819280, 6828289160, 7449042720, 8193946992, 10242433740, 11705638560, 13656578320, 16387893984, 20484867480, 27313156640, 40969734960, 81939469920]

約数ペア:

[(1, 81939469920), (2, 40969734960), (3, 27313156640), (4, 20484867480), (5, 16387893984), (6, 13656578320), (7, 11705638560), (8, 10242433740), (10, 8193946992), (11, 7449042720), (12, 6828289160), (14, 5852819280), (15, 5462631328), (16, 5121216870), (19, 4312603680), (20, 4096973496), (21, 3901879520), (22, 3724521360), (24, 3414144580), (28, 2926409640), (30, 2731315664), (32, 2560608435), (33, 2483014240), (35, 2341127712), (38, 2156301840), (40, 2048486748), (42, 1950939760), (44, 1862260680), (48, 1707072290), (49, 1672234080), (55, 1489808544), (56, 1463204820), (57, 1437534560), (60, 1365657832), (66, 1241507120), (70, 1170563856), (76, 1078150920), (77, 1064148960), (79, 1037208480), (80, 1024243374), (84, 975469880), (88, 931130340), (95, 862520736), (96, 853536145), (98, 836117040), (105, 780375904), (110, 744904272), (112, 731602410), (114, 718767280), (120, 682828916), (132, 620753560), (133, 616086240), (140, 585281928), (147, 557411360), (152, 539075460), (154, 532074480), (158, 518604240), (160, 512121687), (165, 496602848), (168, 487734940), (176, 465565170), (190, 431260368), (196, 418058520), (209, 392054880), (210, 390187952), (211, 388338720), (220, 372452136), (224, 365801205), (228, 359383640), (231, 354716320), (237, 345736160), (240, 341414458), (245, 334446816), (264, 310376780), (266, 308043120), (280, 292640964), (285, 287506912), (294, 278705680), (304, 269537730), (308, 266037240), (316, 259302120), (330, 248301424), (336, 243867470), (352, 232782585), (380, 215630184), (385, 212829792), (392, 209029260), (395, 207441696), (399, 205362080), (418, 196027440), (420, 195093976), (422, 194169360), (440, 186226068), (456, 179691820), (462, 177358160), (474, 172868080), (480, 170707229), (490, 167223408), (528, 155188390), (532, 154021560), (539, 152021280), (553, 148172640), (560, 146320482), (570, 143753456), (588, 139352840), (608, 134768865), (616, 133018620), (627, 130684960), (632, 129651060), (633, 129446240), (660, 124150712), (665, 123217248), (672, 121933735), (735, 111482272), (760, 107815092), (770, 106414896), (784, 104514630), (790, 103720848), (798, 102681040), (836, 98013720), (840, 97546988), (844, 97084680), (869, 94291680), (880, 93113034), (912, 89845910), (924, 88679080), (931, 88012320), (948, 86434040), (980, 83611704), (1045, 78410976), (1055, 77667744), (1056, 77594195), (1064, 77010780), (1078, 76010640), (1106, 74086320), (1120, 73160241), (1140, 71876728), (1155, 70943264), (1176, 69676420), (1185, 69147232), (1232, 66509310), (1254, 65342480), (1264, 64825530), (1266, 64723120), (1320, 62075356), (1330, 61608624), (1463, 56007840), (1470, 55741136), (1477, 55476960), (1501, 54589920), (1520, 53907546), (1540, 53207448), (1568, 52257315), (1580, 51860424), (1596, 51340520), (1617, 50673760), (1659, 49390880), (1672, 49006860), (1680, 48773494), (1688, 48542340), (1738, 47145840), (1760, 46556517), (1824, 44922955), (1848, 44339540), (1862, 44006160), (1896, 43217020), (1960, 41805852), (1995, 41072416), (2090, 39205488), (2110, 38833872), (2128, 38505390), (2156, 38005320), (2212, 37043160), (2280, 35938364), (2310, 35471632), (2321, 35303520), (2352, 34838210), (2370, 34573616), (2464, 33254655), (2508, 32671240), (2528, 32412765), (2532, 32361560), (2607, 31430560), (2640, 31037678), (2660, 30804312), (2695, 30404256), (2765, 29634528), (2793, 29337440), (2926, 28003920), (2940, 27870568), (2954, 27738480), (3002, 27294960), (3040, 26953773), (3080, 26603724), (3135, 26136992), (3160, 25930212), (3165, 25889248), (3192, 25670260), (3234, 25336880), (3318, 24695440), (3344, 24503430), (3360, 24386747), (3376, 24271170), (3476, 23572920), (3696, 22169770), (3724, 22003080), (3792, 21608510), (3871, 21167520), (3920, 20902926), (3990, 20536208), (4009, 20438880), (4180, 19602744), (4220, 19416936), (4256, 19252695), (4312, 19002660), (4345, 18858336), (4389, 18669280), (4424, 18521580), (4431, 18492320), (4503, 18196640), (4560, 17969182), (4620, 17735816), (4642, 17651760), (4655, 17602464), (4704, 17419105), (4740, 17286808), (5016, 16335620), (5064, 16180780), (5214, 15715280), (5280, 15518839), (5320, 15402156), (5390, 15202128), (5530, 14817264), (5586, 14668720), (5852, 14001960), (5880, 13935284), (5908, 13869240), (6004, 13647480), (6083, 13470240), (6160, 13301862), (6270, 13068496), (6320, 12965106), (6330, 12944624), (6384, 12835130), (6468, 12668440), (6636, 12347720), (6688, 12251715), (6752, 12135585), (6952, 11786460), (6963, 11767840), (7315, 11201568), (7385, 11095392), (7392, 11084885), (7448, 11001540), (7505, 10917984), (7584, 10804255), (7742, 10583760), (7840, 10451463), (7980, 10268104), (8018, 10219440), (8085, 10134752), (8295, 9878176), (8360, 9801372), (8440, 9708468), (8624, 9501330), (8690, 9429168), (8778, 9334640), (8848, 9260790), (8862, 9246160), (9006, 9098320), (9120, 8984591), (9240, 8867908), (9284, 8825880), (9310, 8801232), (9480, 8643404), (10032, 8167810), (10128, 8090390), (10241, 8001120), (10339, 7925280), (10428, 7857640), (10507, 7798560), (10640, 7701078), (10780, 7601064), (11060, 7408632), (11172, 7334360), (11605, 7060704), (11613, 7055840), (11704, 7000980), (11760, 6967642), (11816, 6934620), (12008, 6823740), (12027, 6812960), (12166, 6735120), (12320, 6650931), (12540, 6534248), (12640, 6482553), (12660, 6472312), (12768, 6417565), (12936, 6334220), (13035, 6286112), (13272, 6173860), (13904, 5893230), (13926, 5883920), (13965, 5867488), (14630, 5600784), (14770, 5547696), (14896, 5500770), (15010, 5458992), (15484, 5291880), (15960, 5134052), (16036, 5109720), (16170, 5067376), (16247, 5043360), (16511, 4962720), (16590, 4939088), (16669, 4915680), (16720, 4900686), (16880, 4854234), (17248, 4750665), (17380, 4714584), (17556, 4667320), (17696, 4630395), (17724, 4623080), (18012, 4549160), (18249, 4490080), (18480, 4433954), (18568, 4412940), (18620, 4400616), (18960, 4321702), (19355, 4233504), (20045, 4087776), (20064, 4083905), (20256, 4045195), (20482, 4000560), (20678, 3962640), (20856, 3928820), (21014, 3899280), (21280, 3850539), (21560, 3800532), (21945, 3733856), (22120, 3704316), (22155, 3698464), (22344, 3667180), (22515, 3639328), (23210, 3530352), (23226, 3527920), (23408, 3500490), (23520, 3483821), (23632, 3467310), (24016, 3411870), (24054, 3406480), (24332, 3367560), (25080, 3267124), (25320, 3236156), (25872, 3167110), (26070, 3143056), (26544, 3086930), (27808, 2946615), (27852, 2941960), (27930, 2933744), (28063, 2919840), (29260, 2800392), (29540, 2773848), (29792, 2750385), (30020, 2729496), (30415, 2694048), (30723, 2667040), (30968, 2645940), (31017, 2641760), (31521, 2599520), (31920, 2567026), (32072, 2554860), (32340, 2533688), (32494, 2521680), (33022, 2481360), (33180, 2469544), (33338, 2457840), (33440, 2450343), (33760, 2427117), (34760, 2357292), (34815, 2353568), (35112, 2333660), (35448, 2311540), (36024, 2274580), (36498, 2245040), (36960, 2216977), (37136, 2206470), (37240, 2200308), (37920, 2160851), (38710, 2116752), (40090, 2043888), (40964, 2000280), (41356, 1981320), (41712, 1964410), (42028, 1949640), (42581, 1924320), (43120, 1900266), (43890, 1866928), (44099, 1858080), (44240, 1852158), (44310, 1849232), (44688, 1833590), (45030, 1819664), (46420, 1765176), (46452, 1763960), (46816, 1750245), (47264, 1733655), (48032, 1705935), (48108, 1703240), (48664, 1683780), (48741, 1681120), (49533, 1654240), (50007, 1638560), (50160, 1633562), (50640, 1618078), (51205, 1600224), (51695, 1585056), (51744, 1583555), (52140, 1571528), (52535, 1559712), (53088, 1543465), (55704, 1470980), (55860, 1466872), (56126, 1459920), (58065, 1411168), (58520, 1400196), (59080, 1386924), (60040, 1364748), (60135, 1362592), (60830, 1347024), (61446, 1333520), (61936, 1322970), (62034, 1320880), (63042, 1299760), (63840, 1283513), (64144, 1277430), (64680, 1266844), (64988, 1260840), (66044, 1240680), (66360, 1234772), (66676, 1228920), (69520, 1178646), (69630, 1176784), (70224, 1166830), (70896, 1155770), (72048, 1137290), (72996, 1122520), (73549, 1114080), (74272, 1103235), (74480, 1100154), (77420, 1058376), (80180, 1021944), (81235, 1008672), (81928, 1000140), (82555, 992544), (82712, 990660), (83345, 983136), (83424, 982205), (84056, 974820), (84189, 973280), (85162, 962160), (86240, 950133), (87780, 933464), (88198, 929040), (88480, 926079), (88620, 924616), (89376, 916795), (90060, 909832), (91245, 898016), (92840, 882588), (92904, 881980), (96216, 851620), (97328, 841890), (97482, 840560), (99066, 827120), (100014, 819280), (100320, 816781), (101280, 809039), (102410, 800112), (103390, 792528), (104280, 785764), (105070, 779856), (111408, 735490), (111720, 733436), (112252, 729960), (113729, 720480), (115577, 708960), (116130, 705584), (116683, 702240), (117040, 700098), (118160, 693462), (120080, 682374), (120270, 681296), (121660, 673512), (122892, 666760), (123872, 661485), (124068, 660440), (126084, 649880), (127743, 641440), (128288, 638715), (129360, 633422), (129976, 630420), (132088, 620340), (132297, 619360), (132720, 617386), (133352, 614460), (139040, 589323), (139260, 588392), (140315, 583968), (140448, 583415), (141792, 577885), (144096, 568645), (145992, 561260), (147098, 557040), (148960, 550077), (153615, 533408), (154840, 529188), (155085, 528352), (157605, 519904), (160360, 510972), (162470, 504336), (163856, 500070), (165110, 496272), (165424, 495330), (166690, 491568), (168112, 487410), (168378, 486640), (170324, 481080), (175560, 466732), (176396, 464520), (177240, 462308), (180120, 454916), (182490, 449008), (183359, 446880), (185680, 441294), (185808, 440990), (192432, 425810), (194656, 420945), (194964, 420280), (196441, 417120), (198132, 413560), (200028, 409640), (204820, 400056), (206780, 396264), (208560, 392882), (210140, 389928), (212905, 384864), (220495, 371616), (220647, 371360), (222816, 367745), (223440, 366718), (224504, 364980), (227458, 360240), (231154, 354480), (232260, 352792), (233366, 351120), (234080, 350049), (236320, 346731), (240160, 341187), (240540, 340648), (243320, 336756), (243705, 336224), (245784, 333380), (247665, 330848), (248136, 330220), (250035, 327712), (252168, 324940), (255486, 320720), (258720, 316711), (259952, 315210), (264176, 310170), (264594, 309680), (265440, 308693), (266704, 307230), (278520, 294196), (280630, 291984)]