19881987840

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 1008

約数和(自身を含む): 84448677600

約数和(自身を除く): 64566689760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 149, 156, 160, 162, 165, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 243, 256, 260, 264, 270, 286, 288, 297, 298, 312, 320, 324, 330, 351, 352, 360, 384, 390, 396, 405, 416, 429, 432, 440, 447, 468, 480, 486, 495, 520, 528, 540, 572, 576, 585, 594, 596, 624, 640, 648, 660, 702, 704, 715, 720, 729, 745, 768, 780, 792, 810, 832, 858, 864, 880, 891, 894, 936, 960, 972, 990, 1040, 1053, 1056, 1080, 1144, 1152, 1170, 1188, 1192, 1215, 1248, 1280, 1287, 1296, 1320, 1341, 1404, 1408, 1430, 1440, 1458, 1485, 1490, 1560, 1584, 1620, 1639, 1664, 1716, 1728, 1755, 1760, 1782, 1788, 1872, 1920, 1937, 1944, 1980, 2080, 2106, 2112, 2145, 2160, 2235, 2288, 2304, 2340, 2376, 2384, 2430, 2496, 2574, 2592, 2640, 2673, 2682, 2808, 2816, 2860, 2880, 2916, 2970, 2980, 3120, 3159, 3168, 3240, 3278, 3328, 3432, 3456, 3510, 3520, 3564, 3576, 3645, 3744, 3840, 3861, 3874, 3888, 3960, 4023, 4160, 4212, 4224, 4290, 4320, 4455, 4470, 4576, 4680, 4752, 4768, 4860, 4917, 4992, 5148, 5184, 5265, 5280, 5346, 5364, 5616, 5720, 5760, 5811, 5832, 5940, 5960, 6240, 6318, 6336, 6435, 6480, 6556, 6705, 6864, 6912, 7020, 7040, 7128, 7152, 7290, 7488, 7722, 7748, 7776, 7920, 8019, 8046, 8195, 8320, 8424, 8448, 8580, 8640, 8910, 8940, 9152, 9360, 9477, 9504, 9536, 9685, 9720, 9834, 9984, 10296, 10368, 10530, 10560, 10692, 10728, 11232, 11440, 11520, 11583, 11622, 11664, 11880, 11920, 12069, 12480, 12636, 12672, 12870, 12960, 13112, 13365, 13410, 13728, 14040, 14080, 14256, 14304, 14580, 14751, 14976, 15444, 15496, 15552, 15795, 15840, 16038, 16092, 16390, 16640, 16848, 17160, 17280, 17433, 17820, 17880, 18304, 18720, 18954, 19008, 19072, 19305, 19370, 19440, 19668, 20115, 20592, 20736, 21060, 21120, 21307, 21384, 21456, 22464, 22880, 23166, 23244, 23328, 23760, 23840, 24138, 24585, 24960, 25272, 25344, 25740, 25920, 26224, 26730, 26820, 27456, 28080, 28512, 28608, 29055, 29160, 29502, 29952, 30888, 30992, 31104, 31590, 31680, 32076, 32184, 32780, 33696, 34320, 34560, 34749, 34866, 35640, 35760, 36207, 36608, 37440, 37908, 38016, 38144, 38610, 38740, 38880, 39336, 40095, 40230, 41184, 42120, 42240, 42614, 42768, 42912, 44253, 44928, 45760, 46332, 46488, 46656, 47385, 47520, 47680, 48276, 49170, 49920, 50544, 51480, 51840, 52299, 52448, 53460, 53640, 54912, 56160, 57024, 57216, 57915, 58110, 58320, 59004, 60345, 61776, 61984, 62208, 63180, 63360, 63921, 64152, 64368, 65560, 67392, 68640, 69498, 69732, 71280, 71520, 72414, 73755, 74880, 75816, 76032, 77220, 77480, 77760, 78672, 80190, 80460, 82368, 84240, 85228, 85536, 85824, 87165, 88506, 89856, 91520, 92664, 92976, 93312, 94770, 95040, 95360, 96552, 98340, 101088, 102960, 103680, 104247, 104598, 104896, 106535, 106920, 107280, 108621, 109824, 112320, 114048, 114432, 115830, 116220, 116640, 118008, 120690, 123552, 123968, 126360, 126720, 127842, 128304, 128736, 131120, 132759, 134784, 137280, 138996, 139464, 142560, 143040, 144828, 147510, 149760, 151632, 154440, 154960, 155520, 156897, 157344, 160380, 160920, 164736, 168480, 170456, 171072, 171648, 173745, 174330, 177012, 181035, 183040, 185328, 185952, 186624, 189540, 190080, 190720, 191763, 193104, 196680, 202176, 205920, 208494, 209196, 209792, 213070, 213840, 214560, 217242, 221265, 224640, 228096, 231660, 232440, 233280, 236016, 241380, 247104, 247936, 252720, 255684, 256608, 257472, 261495, 262240, 265518, 269568, 274560, 277992, 278928, 285120, 286080, 289656, 295020, 303264, 308880, 309920, 311040, 313794, 314688, 319605, 320760, 321840, 329472, 336960, 340912, 342144, 343296, 347490, 348660, 354024, 362070, 370656, 371904, 379080, 380160, 383526, 386208, 393360, 398277, 404352, 411840, 416988, 418392, 419584, 426140, 427680, 429120, 434484, 442530, 449280, 463320, 464880, 466560, 470691, 472032, 482760, 494208, 495872, 505440, 511368, 513216, 514944, 521235, 522990, 524480, 531036, 543105, 549120, 555984, 557856, 570240, 572160, 575289, 579312, 590040, 606528, 617760, 619840, 627588, 629376, 639210, 641520, 643680, 663795, 673920, 681824, 684288, 694980, 697320, 708048, 724140, 741312, 743808, 758160, 767052, 772416, 784485, 786720, 796554, 808704, 823680, 833976, 836784, 852280, 855360, 858240, 868968, 885060, 926640, 929760, 933120, 941382, 944064, 958815, 965520, 988416, 1010880, 1022736, 1026432, 1029888, 1042470, 1045980, 1048960, 1062072, 1086210, 1111968, 1115712, 1140480, 1150578, 1158624, 1180080, 1194831, 1213056, 1235520, 1239680, 1255176, 1258752, 1278420, 1283040, 1287360, 1327590, 1347840, 1363648, 1389960, 1394640, 1412073, 1416096, 1448280, 1482624, 1487616, 1516320, 1534104, 1544832, 1568970, 1573440, 1593108, 1647360, 1667952, 1673568, 1704560, 1710720, 1716480, 1725867, 1737936, 1770120, 1853280, 1859520, 1882764, 1888128, 1917630, 1931040, 1991385, 2021760, 2045472, 2052864, 2084940, 2091960, 2097920, 2124144, 2172420, 2223936, 2231424, 2301156, 2317248, 2353455, 2360160, 2389662, 2426112, 2471040, 2479360, 2510352, 2556840, 2566080, 2574720, 2655180, 2727296, 2779920, 2789280, 2824146, 2832192, 2876445, 2896560, 2965248, 3032640, 3068208, 3089664, 3137940, 3146880, 3186216, 3335904, 3347136, 3409120, 3421440, 3451734, 3475872, 3540240, 3706560, 3719040, 3765528, 3776256, 3835260, 3862080, 3982770, 4043520, 4090944, 4169880, 4183920, 4248288, 4344840, 4447872, 4462848, 4602312, 4634496, 4706910, 4720320, 4779324, 4942080, 5020704, 5113680, 5132160, 5149440, 5177601, 5310360, 5454592, 5559840, 5578560, 5648292, 5664384, 5752890, 5793120, 5974155, 6065280, 6136416, 6275880, 6293760, 6372432, 6671808, 6694272, 6818240, 6903468, 6951744, 7060365, 7080480, 7413120, 7438080, 7531056, 7670520, 7724160, 7965540, 8181888, 8339760, 8367840, 8496576, 8629335, 8689680, 8895744, 9204624, 9268992, 9413820, 9440640, 9558648, 10041408, 10227360, 10264320, 10355202, 10620720, 11119680, 11157120, 11296584, 11328768, 11505780, 11586240, 11948310, 12130560, 12272832, 12551760, 12744864, 13343616, 13388544, 13636480, 13806936, 13903488, 14120730, 14160960, 14826240, 15062112, 15341040, 15448320, 15532803, 15931080, 16363776, 16679520, 16735680, 16993152, 17258670, 17379360, 18409248, 18827640, 18881280, 19117296, 20082816, 20454720, 20710404, 21241440, 22239360, 22314240, 22593168, 23011560, 23172480, 23896620, 24545664, 25103520, 25489728, 25888005, 26687232, 27272960, 27613872, 27806976, 28241460, 28321920, 30124224, 30682080, 31065606, 31862160, 33359040, 33471360, 33986304, 34517340, 34758720, 36818496, 37655280, 38234592, 40165632, 40909440, 41420808, 42482880, 44478720, 45186336, 46023120, 46344960, 47793240, 49091328, 50207040, 50979456, 51776010, 55227744, 56482920, 56643840, 60248448, 61364160, 62131212, 63724320, 66718080, 66942720, 69034680, 69517440, 73636992, 75310560, 76469184, 77664015, 81818880, 82841616, 84965760, 90372672, 92046240, 95586480, 100414080, 101958912, 103552020, 110455488, 112965840, 120496896, 122728320, 124262424, 127448640, 133436160, 138069360, 139034880, 147273984, 150621120, 152938368, 155328030, 165683232, 169931520, 180745344, 184092480, 191172960, 200828160, 207104040, 220910976, 225931680, 245456640, 248524848, 254897280, 276138720, 301242240, 305876736, 310656060, 331366464, 361490688, 368184960, 382345920, 414208080, 441821952, 451863360, 497049696, 509794560, 552277440, 602484480, 621312120, 662732928, 736369920, 764691840, 828416160, 903726720, 994099392, 1104554880, 1242624240, 1325465856, 1529383680, 1656832320, 1807453440, 1988198784, 2209109760, 2485248480, 3313664640, 3976397568, 4970496960, 6627329280, 9940993920, 19881987840]

約数ペア:

[(1, 19881987840), (2, 9940993920), (3, 6627329280), (4, 4970496960), (5, 3976397568), (6, 3313664640), (8, 2485248480), (9, 2209109760), (10, 1988198784), (11, 1807453440), (12, 1656832320), (13, 1529383680), (15, 1325465856), (16, 1242624240), (18, 1104554880), (20, 994099392), (22, 903726720), (24, 828416160), (26, 764691840), (27, 736369920), (30, 662732928), (32, 621312120), (33, 602484480), (36, 552277440), (39, 509794560), (40, 497049696), (44, 451863360), (45, 441821952), (48, 414208080), (52, 382345920), (54, 368184960), (55, 361490688), (60, 331366464), (64, 310656060), (65, 305876736), (66, 301242240), (72, 276138720), (78, 254897280), (80, 248524848), (81, 245456640), (88, 225931680), (90, 220910976), (96, 207104040), (99, 200828160), (104, 191172960), (108, 184092480), (110, 180745344), (117, 169931520), (120, 165683232), (128, 155328030), (130, 152938368), (132, 150621120), (135, 147273984), (143, 139034880), (144, 138069360), (149, 133436160), (156, 127448640), (160, 124262424), (162, 122728320), (165, 120496896), (176, 112965840), (180, 110455488), (192, 103552020), (195, 101958912), (198, 100414080), (208, 95586480), (216, 92046240), (220, 90372672), (234, 84965760), (240, 82841616), (243, 81818880), (256, 77664015), (260, 76469184), (264, 75310560), (270, 73636992), (286, 69517440), (288, 69034680), (297, 66942720), (298, 66718080), (312, 63724320), (320, 62131212), (324, 61364160), (330, 60248448), (351, 56643840), (352, 56482920), (360, 55227744), (384, 51776010), (390, 50979456), (396, 50207040), (405, 49091328), (416, 47793240), (429, 46344960), (432, 46023120), (440, 45186336), (447, 44478720), (468, 42482880), (480, 41420808), (486, 40909440), (495, 40165632), (520, 38234592), (528, 37655280), (540, 36818496), (572, 34758720), (576, 34517340), (585, 33986304), (594, 33471360), (596, 33359040), (624, 31862160), (640, 31065606), (648, 30682080), (660, 30124224), (702, 28321920), (704, 28241460), (715, 27806976), (720, 27613872), (729, 27272960), (745, 26687232), (768, 25888005), (780, 25489728), (792, 25103520), (810, 24545664), (832, 23896620), (858, 23172480), (864, 23011560), (880, 22593168), (891, 22314240), (894, 22239360), (936, 21241440), (960, 20710404), (972, 20454720), (990, 20082816), (1040, 19117296), (1053, 18881280), (1056, 18827640), (1080, 18409248), (1144, 17379360), (1152, 17258670), (1170, 16993152), (1188, 16735680), (1192, 16679520), (1215, 16363776), (1248, 15931080), (1280, 15532803), (1287, 15448320), (1296, 15341040), (1320, 15062112), (1341, 14826240), (1404, 14160960), (1408, 14120730), (1430, 13903488), (1440, 13806936), (1458, 13636480), (1485, 13388544), (1490, 13343616), (1560, 12744864), (1584, 12551760), (1620, 12272832), (1639, 12130560), (1664, 11948310), (1716, 11586240), (1728, 11505780), (1755, 11328768), (1760, 11296584), (1782, 11157120), (1788, 11119680), (1872, 10620720), (1920, 10355202), (1937, 10264320), (1944, 10227360), (1980, 10041408), (2080, 9558648), (2106, 9440640), (2112, 9413820), (2145, 9268992), (2160, 9204624), (2235, 8895744), (2288, 8689680), (2304, 8629335), (2340, 8496576), (2376, 8367840), (2384, 8339760), (2430, 8181888), (2496, 7965540), (2574, 7724160), (2592, 7670520), (2640, 7531056), (2673, 7438080), (2682, 7413120), (2808, 7080480), (2816, 7060365), (2860, 6951744), (2880, 6903468), (2916, 6818240), (2970, 6694272), (2980, 6671808), (3120, 6372432), (3159, 6293760), (3168, 6275880), (3240, 6136416), (3278, 6065280), (3328, 5974155), (3432, 5793120), (3456, 5752890), (3510, 5664384), (3520, 5648292), (3564, 5578560), (3576, 5559840), (3645, 5454592), (3744, 5310360), (3840, 5177601), (3861, 5149440), (3874, 5132160), (3888, 5113680), (3960, 5020704), (4023, 4942080), (4160, 4779324), (4212, 4720320), (4224, 4706910), (4290, 4634496), (4320, 4602312), (4455, 4462848), (4470, 4447872), (4576, 4344840), (4680, 4248288), (4752, 4183920), (4768, 4169880), (4860, 4090944), (4917, 4043520), (4992, 3982770), (5148, 3862080), (5184, 3835260), (5265, 3776256), (5280, 3765528), (5346, 3719040), (5364, 3706560), (5616, 3540240), (5720, 3475872), (5760, 3451734), (5811, 3421440), (5832, 3409120), (5940, 3347136), (5960, 3335904), (6240, 3186216), (6318, 3146880), (6336, 3137940), (6435, 3089664), (6480, 3068208), (6556, 3032640), (6705, 2965248), (6864, 2896560), (6912, 2876445), (7020, 2832192), (7040, 2824146), (7128, 2789280), (7152, 2779920), (7290, 2727296), (7488, 2655180), (7722, 2574720), (7748, 2566080), (7776, 2556840), (7920, 2510352), (8019, 2479360), (8046, 2471040), (8195, 2426112), (8320, 2389662), (8424, 2360160), (8448, 2353455), (8580, 2317248), (8640, 2301156), (8910, 2231424), (8940, 2223936), (9152, 2172420), (9360, 2124144), (9477, 2097920), (9504, 2091960), (9536, 2084940), (9685, 2052864), (9720, 2045472), (9834, 2021760), (9984, 1991385), (10296, 1931040), (10368, 1917630), (10530, 1888128), (10560, 1882764), (10692, 1859520), (10728, 1853280), (11232, 1770120), (11440, 1737936), (11520, 1725867), (11583, 1716480), (11622, 1710720), (11664, 1704560), (11880, 1673568), (11920, 1667952), (12069, 1647360), (12480, 1593108), (12636, 1573440), (12672, 1568970), (12870, 1544832), (12960, 1534104), (13112, 1516320), (13365, 1487616), (13410, 1482624), (13728, 1448280), (14040, 1416096), (14080, 1412073), (14256, 1394640), (14304, 1389960), (14580, 1363648), (14751, 1347840), (14976, 1327590), (15444, 1287360), (15496, 1283040), (15552, 1278420), (15795, 1258752), (15840, 1255176), (16038, 1239680), (16092, 1235520), (16390, 1213056), (16640, 1194831), (16848, 1180080), (17160, 1158624), (17280, 1150578), (17433, 1140480), (17820, 1115712), (17880, 1111968), (18304, 1086210), (18720, 1062072), (18954, 1048960), (19008, 1045980), (19072, 1042470), (19305, 1029888), (19370, 1026432), (19440, 1022736), (19668, 1010880), (20115, 988416), (20592, 965520), (20736, 958815), (21060, 944064), (21120, 941382), (21307, 933120), (21384, 929760), (21456, 926640), (22464, 885060), (22880, 868968), (23166, 858240), (23244, 855360), (23328, 852280), (23760, 836784), (23840, 833976), (24138, 823680), (24585, 808704), (24960, 796554), (25272, 786720), (25344, 784485), (25740, 772416), (25920, 767052), (26224, 758160), (26730, 743808), (26820, 741312), (27456, 724140), (28080, 708048), (28512, 697320), (28608, 694980), (29055, 684288), (29160, 681824), (29502, 673920), (29952, 663795), (30888, 643680), (30992, 641520), (31104, 639210), (31590, 629376), (31680, 627588), (32076, 619840), (32184, 617760), (32780, 606528), (33696, 590040), (34320, 579312), (34560, 575289), (34749, 572160), (34866, 570240), (35640, 557856), (35760, 555984), (36207, 549120), (36608, 543105), (37440, 531036), (37908, 524480), (38016, 522990), (38144, 521235), (38610, 514944), (38740, 513216), (38880, 511368), (39336, 505440), (40095, 495872), (40230, 494208), (41184, 482760), (42120, 472032), (42240, 470691), (42614, 466560), (42768, 464880), (42912, 463320), (44253, 449280), (44928, 442530), (45760, 434484), (46332, 429120), (46488, 427680), (46656, 426140), (47385, 419584), (47520, 418392), (47680, 416988), (48276, 411840), (49170, 404352), (49920, 398277), (50544, 393360), (51480, 386208), (51840, 383526), (52299, 380160), (52448, 379080), (53460, 371904), (53640, 370656), (54912, 362070), (56160, 354024), (57024, 348660), (57216, 347490), (57915, 343296), (58110, 342144), (58320, 340912), (59004, 336960), (60345, 329472), (61776, 321840), (61984, 320760), (62208, 319605), (63180, 314688), (63360, 313794), (63921, 311040), (64152, 309920), (64368, 308880), (65560, 303264), (67392, 295020), (68640, 289656), (69498, 286080), (69732, 285120), (71280, 278928), (71520, 277992), (72414, 274560), (73755, 269568), (74880, 265518), (75816, 262240), (76032, 261495), (77220, 257472), (77480, 256608), (77760, 255684), (78672, 252720), (80190, 247936), (80460, 247104), (82368, 241380), (84240, 236016), (85228, 233280), (85536, 232440), (85824, 231660), (87165, 228096), (88506, 224640), (89856, 221265), (91520, 217242), (92664, 214560), (92976, 213840), (93312, 213070), (94770, 209792), (95040, 209196), (95360, 208494), (96552, 205920), (98340, 202176), (101088, 196680), (102960, 193104), (103680, 191763), (104247, 190720), (104598, 190080), (104896, 189540), (106535, 186624), (106920, 185952), (107280, 185328), (108621, 183040), (109824, 181035), (112320, 177012), (114048, 174330), (114432, 173745), (115830, 171648), (116220, 171072), (116640, 170456), (118008, 168480), (120690, 164736), (123552, 160920), (123968, 160380), (126360, 157344), (126720, 156897), (127842, 155520), (128304, 154960), (128736, 154440), (131120, 151632), (132759, 149760), (134784, 147510), (137280, 144828), (138996, 143040), (139464, 142560)]