20557255680

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 1056

約数和(自身を含む): 84119712768

約数和(自身を除く): 63562457088

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, 41, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 82, 90, 93, 96, 104, 108, 117, 120, 123, 124, 128, 130, 135, 144, 155, 156, 160, 162, 164, 180, 186, 192, 195, 205, 208, 216, 234, 240, 243, 246, 248, 256, 260, 270, 279, 288, 310, 312, 320, 324, 328, 351, 360, 369, 372, 384, 390, 403, 405, 410, 416, 432, 465, 468, 480, 486, 492, 496, 512, 520, 533, 540, 558, 576, 585, 615, 620, 624, 640, 648, 656, 702, 720, 738, 744, 768, 780, 806, 810, 820, 832, 837, 864, 930, 936, 960, 972, 984, 992, 1024, 1040, 1053, 1066, 1080, 1107, 1116, 1152, 1170, 1209, 1215, 1230, 1240, 1248, 1271, 1280, 1296, 1312, 1395, 1404, 1440, 1476, 1488, 1536, 1560, 1599, 1612, 1620, 1640, 1664, 1674, 1728, 1755, 1845, 1860, 1872, 1920, 1944, 1968, 1984, 2015, 2080, 2106, 2132, 2160, 2214, 2232, 2304, 2340, 2418, 2430, 2460, 2480, 2496, 2511, 2542, 2560, 2592, 2624, 2665, 2790, 2808, 2880, 2952, 2976, 3072, 3120, 3159, 3198, 3224, 3240, 3280, 3321, 3328, 3348, 3456, 3510, 3627, 3690, 3720, 3744, 3813, 3840, 3888, 3936, 3968, 4030, 4160, 4185, 4212, 4264, 4320, 4428, 4464, 4608, 4680, 4797, 4836, 4860, 4920, 4960, 4992, 5022, 5084, 5120, 5184, 5248, 5265, 5330, 5535, 5580, 5616, 5760, 5904, 5952, 6045, 6240, 6318, 6355, 6396, 6448, 6480, 6560, 6642, 6656, 6696, 6912, 7020, 7254, 7380, 7440, 7488, 7533, 7626, 7680, 7776, 7872, 7936, 7995, 8060, 8320, 8370, 8424, 8528, 8640, 8856, 8928, 9216, 9360, 9594, 9672, 9720, 9840, 9920, 9963, 9984, 10044, 10168, 10368, 10496, 10530, 10660, 10881, 11070, 11160, 11232, 11439, 11520, 11808, 11904, 12090, 12480, 12555, 12636, 12710, 12792, 12896, 12960, 13120, 13284, 13312, 13392, 13824, 14040, 14391, 14508, 14760, 14880, 14976, 15066, 15252, 15360, 15552, 15744, 15795, 15872, 15990, 16120, 16523, 16605, 16640, 16740, 16848, 17056, 17280, 17712, 17856, 18135, 18720, 19065, 19188, 19344, 19440, 19680, 19840, 19926, 19968, 20088, 20336, 20736, 20992, 21060, 21320, 21762, 22140, 22320, 22464, 22878, 23040, 23616, 23808, 23985, 24180, 24960, 25110, 25272, 25420, 25584, 25792, 25920, 26240, 26568, 26784, 27648, 28080, 28782, 29016, 29520, 29760, 29952, 30132, 30504, 31104, 31488, 31590, 31744, 31980, 32240, 32643, 33046, 33210, 33280, 33480, 33696, 34112, 34317, 34560, 35424, 35712, 36270, 37440, 37665, 38130, 38376, 38688, 38880, 39360, 39680, 39852, 39936, 40176, 40672, 41472, 41984, 42120, 42640, 43173, 43524, 44280, 44640, 44928, 45756, 46080, 47232, 47616, 47970, 48360, 49569, 49815, 49920, 50220, 50544, 50840, 51168, 51584, 51840, 52480, 53136, 53568, 54405, 56160, 57195, 57564, 58032, 59040, 59520, 59904, 60264, 61008, 62208, 62976, 63180, 63960, 64480, 65286, 66092, 66420, 66560, 66960, 67392, 68224, 68634, 69120, 70848, 71424, 71955, 72540, 74880, 75330, 76260, 76752, 77376, 77760, 78720, 79360, 79704, 80352, 81344, 82615, 82944, 84240, 85280, 86346, 87048, 88560, 89280, 89856, 91512, 94464, 95232, 95940, 96720, 97929, 99138, 99630, 99840, 100440, 101088, 101680, 102336, 102951, 103168, 103680, 104960, 106272, 107136, 108810, 112320, 114390, 115128, 116064, 118080, 119040, 119808, 120528, 122016, 124416, 125952, 126360, 127920, 128960, 129519, 130572, 132184, 132840, 133920, 134784, 136448, 137268, 138240, 141696, 142848, 143910, 145080, 148707, 149760, 150660, 152520, 153504, 154752, 155520, 157440, 158720, 159408, 160704, 162688, 163215, 165230, 168480, 170560, 171585, 172692, 174096, 177120, 178560, 179712, 183024, 188928, 191880, 193440, 195858, 198276, 199260, 199680, 200880, 202176, 203360, 204672, 205902, 206336, 207360, 209920, 212544, 214272, 215865, 217620, 224640, 228780, 230256, 232128, 236160, 238080, 241056, 244032, 247845, 248832, 252720, 255840, 257920, 259038, 261144, 264368, 265680, 267840, 269568, 272896, 274536, 283392, 285696, 287820, 290160, 297414, 299520, 301320, 305040, 307008, 308853, 309504, 311040, 314880, 318816, 321408, 325376, 326430, 330460, 336960, 341120, 343170, 345384, 348192, 354240, 357120, 359424, 366048, 377856, 383760, 386880, 391716, 396552, 398520, 401760, 404352, 406720, 409344, 411804, 412672, 414720, 425088, 428544, 431730, 435240, 446121, 449280, 457560, 460512, 464256, 472320, 476160, 482112, 488064, 489645, 495690, 505440, 511680, 514755, 515840, 518076, 522288, 528736, 531360, 535680, 539136, 545792, 549072, 566784, 575640, 580320, 594828, 599040, 602640, 610080, 614016, 617706, 619008, 622080, 629760, 637632, 642816, 647595, 650752, 652860, 660920, 673920, 682240, 686340, 690768, 696384, 708480, 714240, 732096, 743535, 767520, 773760, 783432, 793104, 797040, 803520, 808704, 813440, 818688, 823608, 850176, 857088, 863460, 870480, 892242, 898560, 915120, 921024, 928512, 944640, 964224, 976128, 979290, 991380, 1010880, 1023360, 1029510, 1031680, 1036152, 1044576, 1057472, 1062720, 1071360, 1078272, 1098144, 1133568, 1151280, 1160640, 1189656, 1205280, 1220160, 1228032, 1235412, 1238016, 1244160, 1275264, 1285632, 1295190, 1301504, 1305720, 1321840, 1338363, 1347840, 1364480, 1372680, 1381536, 1392768, 1416960, 1428480, 1464192, 1487070, 1535040, 1544265, 1547520, 1566864, 1586208, 1594080, 1607040, 1617408, 1626880, 1637376, 1647216, 1700352, 1726920, 1740960, 1784484, 1797120, 1830240, 1842048, 1857024, 1889280, 1928448, 1952256, 1958580, 1982760, 2021760, 2046720, 2059020, 2063360, 2072304, 2089152, 2114944, 2125440, 2142720, 2196288, 2230605, 2302560, 2321280, 2379312, 2410560, 2440320, 2456064, 2470824, 2550528, 2571264, 2590380, 2611440, 2643680, 2676726, 2695680, 2728960, 2745360, 2763072, 2785536, 2833920, 2928384, 2974140, 3070080, 3088530, 3095040, 3133728, 3172416, 3188160, 3214080, 3234816, 3253760, 3294432, 3400704, 3453840, 3481920, 3568968, 3660480, 3684096, 3714048, 3856896, 3904512, 3917160, 3965520, 4015089, 4043520, 4093440, 4118040, 4144608, 4178304, 4229888, 4250880, 4285440, 4392576, 4461210, 4605120, 4642560, 4758624, 4821120, 4880640, 4912128, 4941648, 5101056, 5180760, 5222880, 5287360, 5353452, 5391360, 5490720, 5526144, 5571072, 5667840, 5856768, 5948280, 6140160, 6177060, 6190080, 6267456, 6344832, 6376320, 6428160, 6507520, 6588864, 6691815, 6907680, 6963840, 7137936, 7320960, 7368192, 7713792, 7834320, 7931040, 8030178, 8087040, 8186880, 8236080, 8289216, 8356608, 8459776, 8501760, 8785152, 8922420, 9210240, 9285120, 9517248, 9642240, 9761280, 9883296, 10202112, 10361520, 10445760, 10574720, 10706904, 10981440, 11052288, 11142144, 11713536, 11896560, 12280320, 12354120, 12534912, 12689664, 12752640, 12856320, 13177728, 13383630, 13815360, 13927680, 14275872, 14641920, 14736384, 15668640, 15862080, 16060356, 16174080, 16472160, 16578432, 16713216, 16919552, 17003520, 17570304, 17844840, 18420480, 18570240, 19034496, 19284480, 19522560, 19766592, 20075445, 20723040, 20891520, 21149440, 21413808, 21962880, 22104576, 23793120, 24560640, 24708240, 25069824, 25379328, 25505280, 26355456, 26767260, 27630720, 27855360, 28551744, 29283840, 31337280, 31724160, 32120712, 32944320, 33156864, 33426432, 35140608, 35689680, 36840960, 38068992, 38568960, 39533184, 40150890, 41446080, 41783040, 42298880, 42827616, 43925760, 44209152, 47586240, 49416480, 50139648, 50758656, 51010560, 52710912, 53534520, 55261440, 55710720, 57103488, 58567680, 62674560, 63448320, 64241424, 65888640, 66313728, 71379360, 73681920, 76137984, 79066368, 80301780, 82892160, 83566080, 84597760, 85655232, 87851520, 95172480, 98832960, 100279296, 105421824, 107069040, 110522880, 114206976, 125349120, 126896640, 128482848, 131777280, 132627456, 142758720, 152275968, 158132736, 160603560, 165784320, 167132160, 171310464, 175703040, 190344960, 197665920, 214138080, 221045760, 228413952, 250698240, 253793280, 256965696, 263554560, 285517440, 316265472, 321207120, 331568640, 342620928, 380689920, 395331840, 428276160, 456827904, 501396480, 513931392, 527109120, 571034880, 642414240, 663137280, 685241856, 761379840, 790663680, 856552320, 1027862784, 1142069760, 1284828480, 1370483712, 1581327360, 1713104640, 2055725568, 2284139520, 2569656960, 3426209280, 4111451136, 5139313920, 6852418560, 10278627840, 20557255680]

約数ペア:

[(1, 20557255680), (2, 10278627840), (3, 6852418560), (4, 5139313920), (5, 4111451136), (6, 3426209280), (8, 2569656960), (9, 2284139520), (10, 2055725568), (12, 1713104640), (13, 1581327360), (15, 1370483712), (16, 1284828480), (18, 1142069760), (20, 1027862784), (24, 856552320), (26, 790663680), (27, 761379840), (30, 685241856), (31, 663137280), (32, 642414240), (36, 571034880), (39, 527109120), (40, 513931392), (41, 501396480), (45, 456827904), (48, 428276160), (52, 395331840), (54, 380689920), (60, 342620928), (62, 331568640), (64, 321207120), (65, 316265472), (72, 285517440), (78, 263554560), (80, 256965696), (81, 253793280), (82, 250698240), (90, 228413952), (93, 221045760), (96, 214138080), (104, 197665920), (108, 190344960), (117, 175703040), (120, 171310464), (123, 167132160), (124, 165784320), (128, 160603560), (130, 158132736), (135, 152275968), (144, 142758720), (155, 132627456), (156, 131777280), (160, 128482848), (162, 126896640), (164, 125349120), (180, 114206976), (186, 110522880), (192, 107069040), (195, 105421824), (205, 100279296), (208, 98832960), (216, 95172480), (234, 87851520), (240, 85655232), (243, 84597760), (246, 83566080), (248, 82892160), (256, 80301780), (260, 79066368), (270, 76137984), (279, 73681920), (288, 71379360), (310, 66313728), (312, 65888640), (320, 64241424), (324, 63448320), (328, 62674560), (351, 58567680), (360, 57103488), (369, 55710720), (372, 55261440), (384, 53534520), (390, 52710912), (403, 51010560), (405, 50758656), (410, 50139648), (416, 49416480), (432, 47586240), (465, 44209152), (468, 43925760), (480, 42827616), (486, 42298880), (492, 41783040), (496, 41446080), (512, 40150890), (520, 39533184), (533, 38568960), (540, 38068992), (558, 36840960), (576, 35689680), (585, 35140608), (615, 33426432), (620, 33156864), (624, 32944320), (640, 32120712), (648, 31724160), (656, 31337280), (702, 29283840), (720, 28551744), (738, 27855360), (744, 27630720), (768, 26767260), (780, 26355456), (806, 25505280), (810, 25379328), (820, 25069824), (832, 24708240), (837, 24560640), (864, 23793120), (930, 22104576), (936, 21962880), (960, 21413808), (972, 21149440), (984, 20891520), (992, 20723040), (1024, 20075445), (1040, 19766592), (1053, 19522560), (1066, 19284480), (1080, 19034496), (1107, 18570240), (1116, 18420480), (1152, 17844840), (1170, 17570304), (1209, 17003520), (1215, 16919552), (1230, 16713216), (1240, 16578432), (1248, 16472160), (1271, 16174080), (1280, 16060356), (1296, 15862080), (1312, 15668640), (1395, 14736384), (1404, 14641920), (1440, 14275872), (1476, 13927680), (1488, 13815360), (1536, 13383630), (1560, 13177728), (1599, 12856320), (1612, 12752640), (1620, 12689664), (1640, 12534912), (1664, 12354120), (1674, 12280320), (1728, 11896560), (1755, 11713536), (1845, 11142144), (1860, 11052288), (1872, 10981440), (1920, 10706904), (1944, 10574720), (1968, 10445760), (1984, 10361520), (2015, 10202112), (2080, 9883296), (2106, 9761280), (2132, 9642240), (2160, 9517248), (2214, 9285120), (2232, 9210240), (2304, 8922420), (2340, 8785152), (2418, 8501760), (2430, 8459776), (2460, 8356608), (2480, 8289216), (2496, 8236080), (2511, 8186880), (2542, 8087040), (2560, 8030178), (2592, 7931040), (2624, 7834320), (2665, 7713792), (2790, 7368192), (2808, 7320960), (2880, 7137936), (2952, 6963840), (2976, 6907680), (3072, 6691815), (3120, 6588864), (3159, 6507520), (3198, 6428160), (3224, 6376320), (3240, 6344832), (3280, 6267456), (3321, 6190080), (3328, 6177060), (3348, 6140160), (3456, 5948280), (3510, 5856768), (3627, 5667840), (3690, 5571072), (3720, 5526144), (3744, 5490720), (3813, 5391360), (3840, 5353452), (3888, 5287360), (3936, 5222880), (3968, 5180760), (4030, 5101056), (4160, 4941648), (4185, 4912128), (4212, 4880640), (4264, 4821120), (4320, 4758624), (4428, 4642560), (4464, 4605120), (4608, 4461210), (4680, 4392576), (4797, 4285440), (4836, 4250880), (4860, 4229888), (4920, 4178304), (4960, 4144608), (4992, 4118040), (5022, 4093440), (5084, 4043520), (5120, 4015089), (5184, 3965520), (5248, 3917160), (5265, 3904512), (5330, 3856896), (5535, 3714048), (5580, 3684096), (5616, 3660480), (5760, 3568968), (5904, 3481920), (5952, 3453840), (6045, 3400704), (6240, 3294432), (6318, 3253760), (6355, 3234816), (6396, 3214080), (6448, 3188160), (6480, 3172416), (6560, 3133728), (6642, 3095040), (6656, 3088530), (6696, 3070080), (6912, 2974140), (7020, 2928384), (7254, 2833920), (7380, 2785536), (7440, 2763072), (7488, 2745360), (7533, 2728960), (7626, 2695680), (7680, 2676726), (7776, 2643680), (7872, 2611440), (7936, 2590380), (7995, 2571264), (8060, 2550528), (8320, 2470824), (8370, 2456064), (8424, 2440320), (8528, 2410560), (8640, 2379312), (8856, 2321280), (8928, 2302560), (9216, 2230605), (9360, 2196288), (9594, 2142720), (9672, 2125440), (9720, 2114944), (9840, 2089152), (9920, 2072304), (9963, 2063360), (9984, 2059020), (10044, 2046720), (10168, 2021760), (10368, 1982760), (10496, 1958580), (10530, 1952256), (10660, 1928448), (10881, 1889280), (11070, 1857024), (11160, 1842048), (11232, 1830240), (11439, 1797120), (11520, 1784484), (11808, 1740960), (11904, 1726920), (12090, 1700352), (12480, 1647216), (12555, 1637376), (12636, 1626880), (12710, 1617408), (12792, 1607040), (12896, 1594080), (12960, 1586208), (13120, 1566864), (13284, 1547520), (13312, 1544265), (13392, 1535040), (13824, 1487070), (14040, 1464192), (14391, 1428480), (14508, 1416960), (14760, 1392768), (14880, 1381536), (14976, 1372680), (15066, 1364480), (15252, 1347840), (15360, 1338363), (15552, 1321840), (15744, 1305720), (15795, 1301504), (15872, 1295190), (15990, 1285632), (16120, 1275264), (16523, 1244160), (16605, 1238016), (16640, 1235412), (16740, 1228032), (16848, 1220160), (17056, 1205280), (17280, 1189656), (17712, 1160640), (17856, 1151280), (18135, 1133568), (18720, 1098144), (19065, 1078272), (19188, 1071360), (19344, 1062720), (19440, 1057472), (19680, 1044576), (19840, 1036152), (19926, 1031680), (19968, 1029510), (20088, 1023360), (20336, 1010880), (20736, 991380), (20992, 979290), (21060, 976128), (21320, 964224), (21762, 944640), (22140, 928512), (22320, 921024), (22464, 915120), (22878, 898560), (23040, 892242), (23616, 870480), (23808, 863460), (23985, 857088), (24180, 850176), (24960, 823608), (25110, 818688), (25272, 813440), (25420, 808704), (25584, 803520), (25792, 797040), (25920, 793104), (26240, 783432), (26568, 773760), (26784, 767520), (27648, 743535), (28080, 732096), (28782, 714240), (29016, 708480), (29520, 696384), (29760, 690768), (29952, 686340), (30132, 682240), (30504, 673920), (31104, 660920), (31488, 652860), (31590, 650752), (31744, 647595), (31980, 642816), (32240, 637632), (32643, 629760), (33046, 622080), (33210, 619008), (33280, 617706), (33480, 614016), (33696, 610080), (34112, 602640), (34317, 599040), (34560, 594828), (35424, 580320), (35712, 575640), (36270, 566784), (37440, 549072), (37665, 545792), (38130, 539136), (38376, 535680), (38688, 531360), (38880, 528736), (39360, 522288), (39680, 518076), (39852, 515840), (39936, 514755), (40176, 511680), (40672, 505440), (41472, 495690), (41984, 489645), (42120, 488064), (42640, 482112), (43173, 476160), (43524, 472320), (44280, 464256), (44640, 460512), (44928, 457560), (45756, 449280), (46080, 446121), (47232, 435240), (47616, 431730), (47970, 428544), (48360, 425088), (49569, 414720), (49815, 412672), (49920, 411804), (50220, 409344), (50544, 406720), (50840, 404352), (51168, 401760), (51584, 398520), (51840, 396552), (52480, 391716), (53136, 386880), (53568, 383760), (54405, 377856), (56160, 366048), (57195, 359424), (57564, 357120), (58032, 354240), (59040, 348192), (59520, 345384), (59904, 343170), (60264, 341120), (61008, 336960), (62208, 330460), (62976, 326430), (63180, 325376), (63960, 321408), (64480, 318816), (65286, 314880), (66092, 311040), (66420, 309504), (66560, 308853), (66960, 307008), (67392, 305040), (68224, 301320), (68634, 299520), (69120, 297414), (70848, 290160), (71424, 287820), (71955, 285696), (72540, 283392), (74880, 274536), (75330, 272896), (76260, 269568), (76752, 267840), (77376, 265680), (77760, 264368), (78720, 261144), (79360, 259038), (79704, 257920), (80352, 255840), (81344, 252720), (82615, 248832), (82944, 247845), (84240, 244032), (85280, 241056), (86346, 238080), (87048, 236160), (88560, 232128), (89280, 230256), (89856, 228780), (91512, 224640), (94464, 217620), (95232, 215865), (95940, 214272), (96720, 212544), (97929, 209920), (99138, 207360), (99630, 206336), (99840, 205902), (100440, 204672), (101088, 203360), (101680, 202176), (102336, 200880), (102951, 199680), (103168, 199260), (103680, 198276), (104960, 195858), (106272, 193440), (107136, 191880), (108810, 188928), (112320, 183024), (114390, 179712), (115128, 178560), (116064, 177120), (118080, 174096), (119040, 172692), (119808, 171585), (120528, 170560), (122016, 168480), (124416, 165230), (125952, 163215), (126360, 162688), (127920, 160704), (128960, 159408), (129519, 158720), (130572, 157440), (132184, 155520), (132840, 154752), (133920, 153504), (134784, 152520), (136448, 150660), (137268, 149760), (138240, 148707), (141696, 145080), (142848, 143910)]