21560048640

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 1056

約数和(自身を含む): 88125413376

約数和(自身を除く): 66565364736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 86, 90, 93, 96, 104, 108, 117, 120, 124, 128, 129, 130, 135, 144, 155, 156, 160, 162, 172, 180, 186, 192, 195, 208, 215, 216, 234, 240, 243, 248, 256, 258, 260, 270, 279, 288, 310, 312, 320, 324, 344, 351, 360, 372, 384, 387, 390, 403, 405, 416, 430, 432, 465, 468, 480, 486, 496, 512, 516, 520, 540, 558, 559, 576, 585, 620, 624, 640, 645, 648, 688, 702, 720, 744, 768, 774, 780, 806, 810, 832, 837, 860, 864, 930, 936, 960, 972, 992, 1024, 1032, 1040, 1053, 1080, 1116, 1118, 1152, 1161, 1170, 1209, 1215, 1240, 1248, 1280, 1290, 1296, 1333, 1376, 1395, 1404, 1440, 1488, 1536, 1548, 1560, 1612, 1620, 1664, 1674, 1677, 1720, 1728, 1755, 1860, 1872, 1920, 1935, 1944, 1984, 2015, 2064, 2080, 2106, 2160, 2232, 2236, 2304, 2322, 2340, 2418, 2430, 2480, 2496, 2511, 2560, 2580, 2592, 2666, 2752, 2790, 2795, 2808, 2880, 2976, 3072, 3096, 3120, 3159, 3224, 3240, 3328, 3348, 3354, 3440, 3456, 3483, 3510, 3627, 3720, 3744, 3840, 3870, 3888, 3968, 3999, 4030, 4128, 4160, 4185, 4212, 4320, 4464, 4472, 4608, 4644, 4680, 4836, 4860, 4960, 4992, 5022, 5031, 5120, 5160, 5184, 5265, 5332, 5504, 5580, 5590, 5616, 5760, 5805, 5952, 6045, 6192, 6240, 6318, 6448, 6480, 6656, 6665, 6696, 6708, 6880, 6912, 6966, 7020, 7254, 7440, 7488, 7533, 7680, 7740, 7776, 7936, 7998, 8060, 8256, 8320, 8370, 8385, 8424, 8640, 8928, 8944, 9216, 9288, 9360, 9672, 9720, 9920, 9984, 10044, 10062, 10320, 10368, 10449, 10530, 10664, 10881, 11008, 11160, 11180, 11232, 11520, 11610, 11904, 11997, 12090, 12384, 12480, 12555, 12636, 12896, 12960, 13312, 13330, 13392, 13416, 13760, 13824, 13932, 14040, 14508, 14880, 14976, 15066, 15093, 15360, 15480, 15552, 15795, 15872, 15996, 16120, 16512, 16640, 16740, 16770, 16848, 17280, 17329, 17415, 17856, 17888, 18135, 18576, 18720, 19344, 19440, 19840, 19968, 19995, 20088, 20124, 20640, 20736, 20898, 21060, 21328, 21762, 22016, 22320, 22360, 22464, 23040, 23220, 23808, 23994, 24180, 24768, 24960, 25110, 25155, 25272, 25792, 25920, 26660, 26784, 26832, 27520, 27648, 27864, 28080, 29016, 29760, 29952, 30132, 30186, 30960, 31104, 31590, 31744, 31992, 32240, 32643, 33024, 33280, 33480, 33540, 33696, 34560, 34658, 34830, 35712, 35776, 35991, 36270, 37152, 37440, 37665, 38688, 38880, 39680, 39936, 39990, 40176, 40248, 41280, 41472, 41796, 42120, 42656, 43524, 44032, 44640, 44720, 44928, 45279, 46080, 46440, 47616, 47988, 48360, 49536, 49920, 50220, 50310, 50544, 51584, 51840, 51987, 52245, 53320, 53568, 53664, 54405, 55040, 55728, 56160, 58032, 59520, 59904, 59985, 60264, 60372, 61920, 62208, 63180, 63984, 64480, 65286, 66048, 66560, 66960, 67080, 67392, 69120, 69316, 69660, 71424, 71552, 71982, 72540, 74304, 74880, 75330, 75465, 77376, 77760, 79360, 79980, 80352, 80496, 82560, 82944, 83592, 84240, 85312, 86645, 87048, 89280, 89440, 89856, 90558, 92880, 95232, 95976, 96720, 97929, 99072, 99840, 100440, 100620, 101088, 103168, 103680, 103974, 104490, 106640, 107136, 107328, 107973, 108810, 110080, 111456, 112320, 116064, 119040, 119808, 119970, 120528, 120744, 123840, 124416, 126360, 127968, 128960, 130572, 132096, 133920, 134160, 134784, 135837, 138240, 138632, 139320, 142848, 143104, 143964, 145080, 148608, 149760, 150660, 150930, 154752, 155520, 155961, 158720, 159960, 160704, 160992, 163215, 165120, 167184, 168480, 170624, 173290, 174096, 178560, 178880, 179712, 179955, 181116, 185760, 191952, 193440, 195858, 198144, 199680, 200880, 201240, 202176, 206336, 207360, 207948, 208980, 213280, 214272, 214656, 215946, 217620, 220160, 222912, 224640, 226395, 232128, 238080, 239940, 241056, 241488, 247680, 248832, 252720, 255936, 257920, 259935, 261144, 267840, 268320, 269568, 271674, 277264, 278640, 285696, 286208, 287928, 290160, 297216, 299520, 301320, 301860, 309504, 311040, 311922, 319920, 321408, 321984, 323919, 326430, 330240, 334368, 336960, 341248, 346580, 348192, 357120, 357760, 359424, 359910, 362232, 371520, 383904, 386880, 391716, 396288, 401760, 402480, 404352, 412672, 414720, 415896, 417960, 426560, 428544, 429312, 431892, 435240, 445824, 449280, 452790, 464256, 467883, 476160, 479880, 482112, 482976, 489645, 495360, 505440, 511872, 515840, 519870, 522288, 535680, 536640, 539136, 539865, 543348, 554528, 557280, 572416, 575856, 580320, 594432, 599040, 602640, 603720, 619008, 622080, 623844, 639840, 642816, 643968, 647838, 652860, 660480, 668736, 673920, 679185, 682496, 693160, 696384, 714240, 715520, 719820, 724464, 743040, 767808, 773760, 779805, 783432, 803520, 804960, 808704, 831792, 835920, 853120, 857088, 858624, 863784, 870480, 891648, 898560, 905580, 928512, 935766, 959760, 964224, 965952, 979290, 990720, 1010880, 1023744, 1031680, 1039740, 1044576, 1071360, 1073280, 1078272, 1079730, 1086696, 1109056, 1114560, 1151712, 1160640, 1188864, 1205280, 1207440, 1238016, 1244160, 1247688, 1279680, 1285632, 1287936, 1295676, 1305720, 1337472, 1347840, 1358370, 1364992, 1386320, 1392768, 1403649, 1428480, 1431040, 1439640, 1448928, 1486080, 1535616, 1547520, 1559610, 1566864, 1607040, 1609920, 1617408, 1619595, 1663584, 1671840, 1706240, 1717248, 1727568, 1740960, 1783296, 1797120, 1811160, 1857024, 1871532, 1919520, 1928448, 1931904, 1958580, 1981440, 2021760, 2047488, 2063360, 2079480, 2089152, 2142720, 2146560, 2159460, 2173392, 2218112, 2229120, 2303424, 2321280, 2339415, 2410560, 2414880, 2495376, 2559360, 2571264, 2575872, 2591352, 2611440, 2674944, 2695680, 2716740, 2772640, 2785536, 2807298, 2862080, 2879280, 2897856, 2972160, 3071232, 3095040, 3119220, 3133728, 3214080, 3219840, 3234816, 3239190, 3327168, 3343680, 3412480, 3455136, 3481920, 3566592, 3622320, 3714048, 3743064, 3839040, 3856896, 3863808, 3917160, 4043520, 4094976, 4158960, 4178304, 4210947, 4285440, 4293120, 4318920, 4346784, 4436224, 4458240, 4606848, 4642560, 4678830, 4821120, 4829760, 4990752, 5118720, 5151744, 5182704, 5222880, 5349888, 5391360, 5433480, 5545280, 5571072, 5614596, 5758560, 5795712, 5944320, 6142464, 6190080, 6238440, 6267456, 6428160, 6439680, 6478380, 6654336, 6687360, 6824960, 6910272, 6963840, 7018245, 7244640, 7486128, 7678080, 7713792, 7727616, 7834320, 8087040, 8317920, 8356608, 8421894, 8586240, 8637840, 8693568, 8872448, 8916480, 9213696, 9285120, 9357660, 9642240, 9659520, 9981504, 10237440, 10365408, 10445760, 10699776, 10866960, 11090560, 11142144, 11229192, 11517120, 11591424, 12284928, 12476880, 12534912, 12856320, 12879360, 12956760, 13308672, 13374720, 13820544, 13927680, 14036490, 14489280, 14972256, 15356160, 15455232, 15668640, 16174080, 16635840, 16713216, 16843788, 17275680, 17387136, 17744896, 17832960, 18427392, 18570240, 18715320, 19284480, 19319040, 19963008, 20474880, 20730816, 20891520, 21054735, 21733920, 22181120, 22458384, 23034240, 23182848, 24953760, 25069824, 25758720, 25913520, 26617344, 26749440, 27641088, 27855360, 28072980, 28978560, 29944512, 30712320, 31337280, 33271680, 33426432, 33687576, 34551360, 34774272, 36854784, 37430640, 38568960, 38638080, 39926016, 41461632, 41783040, 42109470, 43467840, 44362240, 44916768, 46068480, 46365696, 49907520, 50139648, 51827040, 53234688, 53498880, 55282176, 55710720, 56145960, 57957120, 59889024, 61424640, 62674560, 66543360, 67375152, 69102720, 69548544, 74861280, 77276160, 79852032, 82923264, 83566080, 84218940, 86935680, 88724480, 89833536, 92136960, 99815040, 100279296, 103654080, 110564352, 112291920, 115914240, 119778048, 125349120, 133086720, 134750304, 138205440, 139097088, 149722560, 159704064, 165846528, 167132160, 168437880, 173871360, 179667072, 184273920, 199630080, 207308160, 224583840, 231828480, 239556096, 250698240, 266173440, 269500608, 276410880, 299445120, 331693056, 336875760, 347742720, 359334144, 399260160, 414616320, 449167680, 479112192, 501396480, 539001216, 552821760, 598890240, 673751520, 695485440, 718668288, 798520320, 829232640, 898335360, 1078002432, 1197780480, 1347503040, 1437336576, 1658465280, 1796670720, 2156004864, 2395560960, 2695006080, 3593341440, 4312009728, 5390012160, 7186682880, 10780024320, 21560048640]

約数ペア:

[(1, 21560048640), (2, 10780024320), (3, 7186682880), (4, 5390012160), (5, 4312009728), (6, 3593341440), (8, 2695006080), (9, 2395560960), (10, 2156004864), (12, 1796670720), (13, 1658465280), (15, 1437336576), (16, 1347503040), (18, 1197780480), (20, 1078002432), (24, 898335360), (26, 829232640), (27, 798520320), (30, 718668288), (31, 695485440), (32, 673751520), (36, 598890240), (39, 552821760), (40, 539001216), (43, 501396480), (45, 479112192), (48, 449167680), (52, 414616320), (54, 399260160), (60, 359334144), (62, 347742720), (64, 336875760), (65, 331693056), (72, 299445120), (78, 276410880), (80, 269500608), (81, 266173440), (86, 250698240), (90, 239556096), (93, 231828480), (96, 224583840), (104, 207308160), (108, 199630080), (117, 184273920), (120, 179667072), (124, 173871360), (128, 168437880), (129, 167132160), (130, 165846528), (135, 159704064), (144, 149722560), (155, 139097088), (156, 138205440), (160, 134750304), (162, 133086720), (172, 125349120), (180, 119778048), (186, 115914240), (192, 112291920), (195, 110564352), (208, 103654080), (215, 100279296), (216, 99815040), (234, 92136960), (240, 89833536), (243, 88724480), (248, 86935680), (256, 84218940), (258, 83566080), (260, 82923264), (270, 79852032), (279, 77276160), (288, 74861280), (310, 69548544), (312, 69102720), (320, 67375152), (324, 66543360), (344, 62674560), (351, 61424640), (360, 59889024), (372, 57957120), (384, 56145960), (387, 55710720), (390, 55282176), (403, 53498880), (405, 53234688), (416, 51827040), (430, 50139648), (432, 49907520), (465, 46365696), (468, 46068480), (480, 44916768), (486, 44362240), (496, 43467840), (512, 42109470), (516, 41783040), (520, 41461632), (540, 39926016), (558, 38638080), (559, 38568960), (576, 37430640), (585, 36854784), (620, 34774272), (624, 34551360), (640, 33687576), (645, 33426432), (648, 33271680), (688, 31337280), (702, 30712320), (720, 29944512), (744, 28978560), (768, 28072980), (774, 27855360), (780, 27641088), (806, 26749440), (810, 26617344), (832, 25913520), (837, 25758720), (860, 25069824), (864, 24953760), (930, 23182848), (936, 23034240), (960, 22458384), (972, 22181120), (992, 21733920), (1024, 21054735), (1032, 20891520), (1040, 20730816), (1053, 20474880), (1080, 19963008), (1116, 19319040), (1118, 19284480), (1152, 18715320), (1161, 18570240), (1170, 18427392), (1209, 17832960), (1215, 17744896), (1240, 17387136), (1248, 17275680), (1280, 16843788), (1290, 16713216), (1296, 16635840), (1333, 16174080), (1376, 15668640), (1395, 15455232), (1404, 15356160), (1440, 14972256), (1488, 14489280), (1536, 14036490), (1548, 13927680), (1560, 13820544), (1612, 13374720), (1620, 13308672), (1664, 12956760), (1674, 12879360), (1677, 12856320), (1720, 12534912), (1728, 12476880), (1755, 12284928), (1860, 11591424), (1872, 11517120), (1920, 11229192), (1935, 11142144), (1944, 11090560), (1984, 10866960), (2015, 10699776), (2064, 10445760), (2080, 10365408), (2106, 10237440), (2160, 9981504), (2232, 9659520), (2236, 9642240), (2304, 9357660), (2322, 9285120), (2340, 9213696), (2418, 8916480), (2430, 8872448), (2480, 8693568), (2496, 8637840), (2511, 8586240), (2560, 8421894), (2580, 8356608), (2592, 8317920), (2666, 8087040), (2752, 7834320), (2790, 7727616), (2795, 7713792), (2808, 7678080), (2880, 7486128), (2976, 7244640), (3072, 7018245), (3096, 6963840), (3120, 6910272), (3159, 6824960), (3224, 6687360), (3240, 6654336), (3328, 6478380), (3348, 6439680), (3354, 6428160), (3440, 6267456), (3456, 6238440), (3483, 6190080), (3510, 6142464), (3627, 5944320), (3720, 5795712), (3744, 5758560), (3840, 5614596), (3870, 5571072), (3888, 5545280), (3968, 5433480), (3999, 5391360), (4030, 5349888), (4128, 5222880), (4160, 5182704), (4185, 5151744), (4212, 5118720), (4320, 4990752), (4464, 4829760), (4472, 4821120), (4608, 4678830), (4644, 4642560), (4680, 4606848), (4836, 4458240), (4860, 4436224), (4960, 4346784), (4992, 4318920), (5022, 4293120), (5031, 4285440), (5120, 4210947), (5160, 4178304), (5184, 4158960), (5265, 4094976), (5332, 4043520), (5504, 3917160), (5580, 3863808), (5590, 3856896), (5616, 3839040), (5760, 3743064), (5805, 3714048), (5952, 3622320), (6045, 3566592), (6192, 3481920), (6240, 3455136), (6318, 3412480), (6448, 3343680), (6480, 3327168), (6656, 3239190), (6665, 3234816), (6696, 3219840), (6708, 3214080), (6880, 3133728), (6912, 3119220), (6966, 3095040), (7020, 3071232), (7254, 2972160), (7440, 2897856), (7488, 2879280), (7533, 2862080), (7680, 2807298), (7740, 2785536), (7776, 2772640), (7936, 2716740), (7998, 2695680), (8060, 2674944), (8256, 2611440), (8320, 2591352), (8370, 2575872), (8385, 2571264), (8424, 2559360), (8640, 2495376), (8928, 2414880), (8944, 2410560), (9216, 2339415), (9288, 2321280), (9360, 2303424), (9672, 2229120), (9720, 2218112), (9920, 2173392), (9984, 2159460), (10044, 2146560), (10062, 2142720), (10320, 2089152), (10368, 2079480), (10449, 2063360), (10530, 2047488), (10664, 2021760), (10881, 1981440), (11008, 1958580), (11160, 1931904), (11180, 1928448), (11232, 1919520), (11520, 1871532), (11610, 1857024), (11904, 1811160), (11997, 1797120), (12090, 1783296), (12384, 1740960), (12480, 1727568), (12555, 1717248), (12636, 1706240), (12896, 1671840), (12960, 1663584), (13312, 1619595), (13330, 1617408), (13392, 1609920), (13416, 1607040), (13760, 1566864), (13824, 1559610), (13932, 1547520), (14040, 1535616), (14508, 1486080), (14880, 1448928), (14976, 1439640), (15066, 1431040), (15093, 1428480), (15360, 1403649), (15480, 1392768), (15552, 1386320), (15795, 1364992), (15872, 1358370), (15996, 1347840), (16120, 1337472), (16512, 1305720), (16640, 1295676), (16740, 1287936), (16770, 1285632), (16848, 1279680), (17280, 1247688), (17329, 1244160), (17415, 1238016), (17856, 1207440), (17888, 1205280), (18135, 1188864), (18576, 1160640), (18720, 1151712), (19344, 1114560), (19440, 1109056), (19840, 1086696), (19968, 1079730), (19995, 1078272), (20088, 1073280), (20124, 1071360), (20640, 1044576), (20736, 1039740), (20898, 1031680), (21060, 1023744), (21328, 1010880), (21762, 990720), (22016, 979290), (22320, 965952), (22360, 964224), (22464, 959760), (23040, 935766), (23220, 928512), (23808, 905580), (23994, 898560), (24180, 891648), (24768, 870480), (24960, 863784), (25110, 858624), (25155, 857088), (25272, 853120), (25792, 835920), (25920, 831792), (26660, 808704), (26784, 804960), (26832, 803520), (27520, 783432), (27648, 779805), (27864, 773760), (28080, 767808), (29016, 743040), (29760, 724464), (29952, 719820), (30132, 715520), (30186, 714240), (30960, 696384), (31104, 693160), (31590, 682496), (31744, 679185), (31992, 673920), (32240, 668736), (32643, 660480), (33024, 652860), (33280, 647838), (33480, 643968), (33540, 642816), (33696, 639840), (34560, 623844), (34658, 622080), (34830, 619008), (35712, 603720), (35776, 602640), (35991, 599040), (36270, 594432), (37152, 580320), (37440, 575856), (37665, 572416), (38688, 557280), (38880, 554528), (39680, 543348), (39936, 539865), (39990, 539136), (40176, 536640), (40248, 535680), (41280, 522288), (41472, 519870), (41796, 515840), (42120, 511872), (42656, 505440), (43524, 495360), (44032, 489645), (44640, 482976), (44720, 482112), (44928, 479880), (45279, 476160), (46080, 467883), (46440, 464256), (47616, 452790), (47988, 449280), (48360, 445824), (49536, 435240), (49920, 431892), (50220, 429312), (50310, 428544), (50544, 426560), (51584, 417960), (51840, 415896), (51987, 414720), (52245, 412672), (53320, 404352), (53568, 402480), (53664, 401760), (54405, 396288), (55040, 391716), (55728, 386880), (56160, 383904), (58032, 371520), (59520, 362232), (59904, 359910), (59985, 359424), (60264, 357760), (60372, 357120), (61920, 348192), (62208, 346580), (63180, 341248), (63984, 336960), (64480, 334368), (65286, 330240), (66048, 326430), (66560, 323919), (66960, 321984), (67080, 321408), (67392, 319920), (69120, 311922), (69316, 311040), (69660, 309504), (71424, 301860), (71552, 301320), (71982, 299520), (72540, 297216), (74304, 290160), (74880, 287928), (75330, 286208), (75465, 285696), (77376, 278640), (77760, 277264), (79360, 271674), (79980, 269568), (80352, 268320), (80496, 267840), (82560, 261144), (82944, 259935), (83592, 257920), (84240, 255936), (85312, 252720), (86645, 248832), (87048, 247680), (89280, 241488), (89440, 241056), (89856, 239940), (90558, 238080), (92880, 232128), (95232, 226395), (95976, 224640), (96720, 222912), (97929, 220160), (99072, 217620), (99840, 215946), (100440, 214656), (100620, 214272), (101088, 213280), (103168, 208980), (103680, 207948), (103974, 207360), (104490, 206336), (106640, 202176), (107136, 201240), (107328, 200880), (107973, 199680), (108810, 198144), (110080, 195858), (111456, 193440), (112320, 191952), (116064, 185760), (119040, 181116), (119808, 179955), (119970, 179712), (120528, 178880), (120744, 178560), (123840, 174096), (124416, 173290), (126360, 170624), (127968, 168480), (128960, 167184), (130572, 165120), (132096, 163215), (133920, 160992), (134160, 160704), (134784, 159960), (135837, 158720), (138240, 155961), (138632, 155520), (139320, 154752), (142848, 150930), (143104, 150660), (143964, 149760), (145080, 148608)]