21727180800

素因数分解:

$2^{11}\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 1080

約数和(自身を含む): 89950180320

約数和(自身を除く): 68222999520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 62, 64, 65, 72, 75, 78, 80, 81, 90, 93, 96, 100, 104, 108, 117, 120, 124, 128, 130, 135, 144, 150, 155, 156, 160, 162, 169, 180, 186, 192, 195, 200, 208, 216, 225, 234, 240, 248, 256, 260, 270, 279, 288, 300, 310, 312, 320, 324, 325, 338, 351, 360, 372, 384, 390, 400, 403, 405, 416, 432, 450, 465, 468, 480, 496, 507, 512, 520, 540, 558, 576, 585, 600, 620, 624, 640, 648, 650, 675, 676, 702, 720, 744, 768, 775, 780, 800, 806, 810, 832, 837, 845, 864, 900, 930, 936, 960, 975, 992, 1014, 1024, 1040, 1053, 1080, 1116, 1152, 1170, 1200, 1209, 1240, 1248, 1280, 1296, 1300, 1350, 1352, 1395, 1404, 1440, 1488, 1521, 1536, 1550, 1560, 1600, 1612, 1620, 1664, 1674, 1690, 1728, 1755, 1800, 1860, 1872, 1920, 1950, 1984, 2015, 2025, 2028, 2048, 2080, 2106, 2160, 2232, 2304, 2325, 2340, 2400, 2418, 2480, 2496, 2511, 2535, 2560, 2592, 2600, 2700, 2704, 2790, 2808, 2880, 2925, 2976, 3042, 3072, 3100, 3120, 3200, 3224, 3240, 3328, 3348, 3380, 3456, 3510, 3600, 3627, 3720, 3744, 3840, 3900, 3968, 4030, 4050, 4056, 4160, 4185, 4212, 4225, 4320, 4464, 4563, 4608, 4650, 4680, 4800, 4836, 4960, 4992, 5022, 5070, 5120, 5184, 5200, 5239, 5265, 5400, 5408, 5580, 5616, 5760, 5850, 5952, 6045, 6084, 6144, 6200, 6240, 6400, 6448, 6480, 6656, 6696, 6760, 6912, 6975, 7020, 7200, 7254, 7440, 7488, 7605, 7680, 7800, 7936, 8060, 8100, 8112, 8320, 8370, 8424, 8450, 8640, 8775, 8928, 9126, 9216, 9300, 9360, 9600, 9672, 9920, 9984, 10044, 10075, 10140, 10240, 10368, 10400, 10478, 10530, 10800, 10816, 10881, 11160, 11232, 11520, 11700, 11904, 12090, 12168, 12400, 12480, 12555, 12675, 12800, 12896, 12960, 13312, 13392, 13520, 13689, 13824, 13950, 14040, 14400, 14508, 14880, 14976, 15210, 15360, 15600, 15717, 15872, 16120, 16200, 16224, 16640, 16740, 16848, 16900, 17280, 17550, 17856, 18135, 18252, 18432, 18600, 18720, 19200, 19344, 19840, 19968, 20088, 20150, 20280, 20736, 20800, 20925, 20956, 21060, 21600, 21632, 21762, 22320, 22464, 22815, 23040, 23400, 23808, 24180, 24336, 24800, 24960, 25110, 25350, 25600, 25792, 25920, 26195, 26325, 26624, 26784, 27040, 27378, 27648, 27900, 28080, 28800, 29016, 29760, 29952, 30225, 30420, 30720, 31200, 31434, 31744, 32240, 32400, 32448, 32643, 33280, 33480, 33696, 33800, 34560, 35100, 35712, 36270, 36504, 37200, 37440, 38025, 38400, 38688, 39680, 39936, 40176, 40300, 40560, 41472, 41600, 41850, 41912, 42120, 43200, 43264, 43524, 44640, 44928, 45630, 46080, 46800, 47151, 47616, 48360, 48672, 49600, 49920, 50220, 50700, 51200, 51584, 51840, 52390, 52650, 53568, 54080, 54405, 54756, 55296, 55800, 56160, 57600, 58032, 59520, 59904, 60450, 60840, 62400, 62775, 62868, 63488, 64480, 64800, 64896, 65286, 66560, 66960, 67392, 67600, 68445, 69120, 70200, 71424, 72540, 73008, 74400, 74880, 76050, 76800, 77376, 78585, 79360, 79872, 80352, 80600, 81120, 82944, 83200, 83700, 83824, 84240, 86400, 86528, 87048, 89280, 89856, 90675, 91260, 92160, 93600, 94302, 95232, 96720, 97344, 99200, 99840, 100440, 101400, 103168, 103680, 104780, 105300, 107136, 108160, 108810, 109512, 111600, 112320, 114075, 115200, 116064, 119040, 119808, 120900, 121680, 124800, 125550, 125736, 128960, 129600, 129792, 130572, 130975, 133120, 133920, 134784, 135200, 136890, 138240, 140400, 141453, 142848, 145080, 146016, 148800, 149760, 152100, 153600, 154752, 157170, 158720, 160704, 161200, 162240, 163215, 165888, 166400, 167400, 167648, 168480, 172800, 173056, 174096, 178560, 179712, 181350, 182520, 187200, 188604, 190464, 193440, 194688, 198400, 199680, 200880, 202800, 206336, 207360, 209560, 210600, 214272, 216320, 217620, 219024, 223200, 224640, 228150, 230400, 232128, 235755, 238080, 239616, 241800, 243360, 249600, 251100, 251472, 257920, 259200, 259584, 261144, 261950, 267840, 269568, 270400, 272025, 273780, 276480, 280800, 282906, 285696, 290160, 292032, 297600, 299520, 304200, 309504, 314340, 317440, 321408, 322400, 324480, 326430, 332800, 334800, 335296, 336960, 342225, 345600, 346112, 348192, 357120, 359424, 362700, 365040, 374400, 377208, 386880, 389376, 392925, 396800, 399360, 401760, 405600, 412672, 414720, 419120, 421200, 424359, 428544, 432640, 435240, 438048, 446400, 449280, 456300, 460800, 464256, 471510, 476160, 483600, 486720, 499200, 502200, 502944, 515840, 518400, 519168, 522288, 523900, 535680, 539136, 540800, 544050, 547560, 561600, 565812, 571392, 580320, 584064, 595200, 599040, 608400, 619008, 628680, 642816, 644800, 648960, 652860, 665600, 669600, 670592, 673920, 684450, 691200, 696384, 707265, 714240, 718848, 725400, 730080, 748800, 754416, 773760, 778752, 785850, 793600, 803520, 811200, 816075, 825344, 829440, 838240, 842400, 848718, 857088, 865280, 870480, 876096, 892800, 898560, 912600, 928512, 943020, 952320, 967200, 973440, 998400, 1004400, 1005888, 1031680, 1036800, 1038336, 1044576, 1047800, 1071360, 1078272, 1081600, 1088100, 1095120, 1123200, 1131624, 1160640, 1168128, 1178775, 1190400, 1198080, 1216800, 1238016, 1257360, 1285632, 1289600, 1297920, 1305720, 1339200, 1341184, 1347840, 1368900, 1382400, 1392768, 1414530, 1428480, 1450800, 1460160, 1497600, 1508832, 1547520, 1557504, 1571700, 1587200, 1607040, 1622400, 1632150, 1676480, 1684800, 1697436, 1714176, 1730560, 1740960, 1752192, 1785600, 1797120, 1825200, 1857024, 1886040, 1934400, 1946880, 1996800, 2008800, 2011776, 2063360, 2073600, 2089152, 2095600, 2121795, 2142720, 2156544, 2163200, 2176200, 2190240, 2246400, 2263248, 2321280, 2336256, 2357550, 2380800, 2433600, 2476032, 2514720, 2571264, 2579200, 2595840, 2611440, 2678400, 2682368, 2695680, 2737800, 2785536, 2829060, 2856960, 2901600, 2920320, 2995200, 3017664, 3095040, 3115008, 3143400, 3214080, 3244800, 3264300, 3352960, 3369600, 3394872, 3481920, 3504384, 3536325, 3571200, 3594240, 3650400, 3714048, 3772080, 3868800, 3893760, 4017600, 4023552, 4126720, 4147200, 4178304, 4191200, 4243590, 4285440, 4326400, 4352400, 4380480, 4492800, 4526496, 4642560, 4672512, 4715100, 4761600, 4867200, 5029440, 5142528, 5158400, 5191680, 5222880, 5356800, 5364736, 5391360, 5475600, 5571072, 5658120, 5803200, 5840640, 5990400, 6035328, 6190080, 6286800, 6428160, 6489600, 6528600, 6705920, 6739200, 6789744, 6963840, 7008768, 7072650, 7142400, 7300800, 7428096, 7544160, 7737600, 7787520, 8035200, 8047104, 8356608, 8382400, 8487180, 8570880, 8652800, 8704800, 8760960, 8985600, 9052992, 9285120, 9345024, 9430200, 9734400, 10058880, 10316800, 10445760, 10608975, 10713600, 10729472, 10782720, 10951200, 11142144, 11316240, 11606400, 11681280, 12070656, 12380160, 12573600, 12856320, 12979200, 13057200, 13411840, 13478400, 13579488, 13927680, 14017536, 14145300, 14284800, 14601600, 15088320, 15475200, 15575040, 16070400, 16094208, 16713216, 16764800, 16974360, 17409600, 17521920, 17971200, 18105984, 18570240, 18860400, 19468800, 20117760, 20633600, 20891520, 21217950, 21427200, 21902400, 22284288, 22632480, 23212800, 23362560, 24141312, 25147200, 25712640, 25958400, 26114400, 26823680, 26956800, 27158976, 27855360, 28035072, 28290600, 29203200, 30176640, 30950400, 32140800, 32188416, 33426432, 33529600, 33948720, 34819200, 35043840, 36211968, 37140480, 37720800, 38937600, 40235520, 41783040, 42435900, 42854400, 43804800, 45264960, 46425600, 46725120, 48282624, 50294400, 52228800, 53647360, 53913600, 54317952, 55710720, 56581200, 58406400, 60353280, 61900800, 64281600, 66852864, 67059200, 67897440, 69638400, 70087680, 72423936, 75441600, 77875200, 80471040, 83566080, 84871800, 87609600, 90529920, 92851200, 96565248, 100588800, 104457600, 108635904, 111421440, 113162400, 116812800, 120706560, 128563200, 134118400, 135794880, 139276800, 140175360, 144847872, 150883200, 160942080, 167132160, 169743600, 175219200, 181059840, 185702400, 201177600, 208915200, 217271808, 226324800, 233625600, 241413120, 268236800, 271589760, 278553600, 289695744, 301766400, 334264320, 339487200, 350438400, 362119680, 402355200, 417830400, 434543616, 452649600, 482826240, 543179520, 557107200, 603532800, 678974400, 700876800, 724239360, 804710400, 835660800, 869087232, 905299200, 1086359040, 1207065600, 1357948800, 1448478720, 1671321600, 1810598400, 2172718080, 2414131200, 2715897600, 3621196800, 4345436160, 5431795200, 7242393600, 10863590400, 21727180800]

約数ペア:

[(1, 21727180800), (2, 10863590400), (3, 7242393600), (4, 5431795200), (5, 4345436160), (6, 3621196800), (8, 2715897600), (9, 2414131200), (10, 2172718080), (12, 1810598400), (13, 1671321600), (15, 1448478720), (16, 1357948800), (18, 1207065600), (20, 1086359040), (24, 905299200), (25, 869087232), (26, 835660800), (27, 804710400), (30, 724239360), (31, 700876800), (32, 678974400), (36, 603532800), (39, 557107200), (40, 543179520), (45, 482826240), (48, 452649600), (50, 434543616), (52, 417830400), (54, 402355200), (60, 362119680), (62, 350438400), (64, 339487200), (65, 334264320), (72, 301766400), (75, 289695744), (78, 278553600), (80, 271589760), (81, 268236800), (90, 241413120), (93, 233625600), (96, 226324800), (100, 217271808), (104, 208915200), (108, 201177600), (117, 185702400), (120, 181059840), (124, 175219200), (128, 169743600), (130, 167132160), (135, 160942080), (144, 150883200), (150, 144847872), (155, 140175360), (156, 139276800), (160, 135794880), (162, 134118400), (169, 128563200), (180, 120706560), (186, 116812800), (192, 113162400), (195, 111421440), (200, 108635904), (208, 104457600), (216, 100588800), (225, 96565248), (234, 92851200), (240, 90529920), (248, 87609600), (256, 84871800), (260, 83566080), (270, 80471040), (279, 77875200), (288, 75441600), (300, 72423936), (310, 70087680), (312, 69638400), (320, 67897440), (324, 67059200), (325, 66852864), (338, 64281600), (351, 61900800), (360, 60353280), (372, 58406400), (384, 56581200), (390, 55710720), (400, 54317952), (403, 53913600), (405, 53647360), (416, 52228800), (432, 50294400), (450, 48282624), (465, 46725120), (468, 46425600), (480, 45264960), (496, 43804800), (507, 42854400), (512, 42435900), (520, 41783040), (540, 40235520), (558, 38937600), (576, 37720800), (585, 37140480), (600, 36211968), (620, 35043840), (624, 34819200), (640, 33948720), (648, 33529600), (650, 33426432), (675, 32188416), (676, 32140800), (702, 30950400), (720, 30176640), (744, 29203200), (768, 28290600), (775, 28035072), (780, 27855360), (800, 27158976), (806, 26956800), (810, 26823680), (832, 26114400), (837, 25958400), (845, 25712640), (864, 25147200), (900, 24141312), (930, 23362560), (936, 23212800), (960, 22632480), (975, 22284288), (992, 21902400), (1014, 21427200), (1024, 21217950), (1040, 20891520), (1053, 20633600), (1080, 20117760), (1116, 19468800), (1152, 18860400), (1170, 18570240), (1200, 18105984), (1209, 17971200), (1240, 17521920), (1248, 17409600), (1280, 16974360), (1296, 16764800), (1300, 16713216), (1350, 16094208), (1352, 16070400), (1395, 15575040), (1404, 15475200), (1440, 15088320), (1488, 14601600), (1521, 14284800), (1536, 14145300), (1550, 14017536), (1560, 13927680), (1600, 13579488), (1612, 13478400), (1620, 13411840), (1664, 13057200), (1674, 12979200), (1690, 12856320), (1728, 12573600), (1755, 12380160), (1800, 12070656), (1860, 11681280), (1872, 11606400), (1920, 11316240), (1950, 11142144), (1984, 10951200), (2015, 10782720), (2025, 10729472), (2028, 10713600), (2048, 10608975), (2080, 10445760), (2106, 10316800), (2160, 10058880), (2232, 9734400), (2304, 9430200), (2325, 9345024), (2340, 9285120), (2400, 9052992), (2418, 8985600), (2480, 8760960), (2496, 8704800), (2511, 8652800), (2535, 8570880), (2560, 8487180), (2592, 8382400), (2600, 8356608), (2700, 8047104), (2704, 8035200), (2790, 7787520), (2808, 7737600), (2880, 7544160), (2925, 7428096), (2976, 7300800), (3042, 7142400), (3072, 7072650), (3100, 7008768), (3120, 6963840), (3200, 6789744), (3224, 6739200), (3240, 6705920), (3328, 6528600), (3348, 6489600), (3380, 6428160), (3456, 6286800), (3510, 6190080), (3600, 6035328), (3627, 5990400), (3720, 5840640), (3744, 5803200), (3840, 5658120), (3900, 5571072), (3968, 5475600), (4030, 5391360), (4050, 5364736), (4056, 5356800), (4160, 5222880), (4185, 5191680), (4212, 5158400), (4225, 5142528), (4320, 5029440), (4464, 4867200), (4563, 4761600), (4608, 4715100), (4650, 4672512), (4680, 4642560), (4800, 4526496), (4836, 4492800), (4960, 4380480), (4992, 4352400), (5022, 4326400), (5070, 4285440), (5120, 4243590), (5184, 4191200), (5200, 4178304), (5239, 4147200), (5265, 4126720), (5400, 4023552), (5408, 4017600), (5580, 3893760), (5616, 3868800), (5760, 3772080), (5850, 3714048), (5952, 3650400), (6045, 3594240), (6084, 3571200), (6144, 3536325), (6200, 3504384), (6240, 3481920), (6400, 3394872), (6448, 3369600), (6480, 3352960), (6656, 3264300), (6696, 3244800), (6760, 3214080), (6912, 3143400), (6975, 3115008), (7020, 3095040), (7200, 3017664), (7254, 2995200), (7440, 2920320), (7488, 2901600), (7605, 2856960), (7680, 2829060), (7800, 2785536), (7936, 2737800), (8060, 2695680), (8100, 2682368), (8112, 2678400), (8320, 2611440), (8370, 2595840), (8424, 2579200), (8450, 2571264), (8640, 2514720), (8775, 2476032), (8928, 2433600), (9126, 2380800), (9216, 2357550), (9300, 2336256), (9360, 2321280), (9600, 2263248), (9672, 2246400), (9920, 2190240), (9984, 2176200), (10044, 2163200), (10075, 2156544), (10140, 2142720), (10240, 2121795), (10368, 2095600), (10400, 2089152), (10478, 2073600), (10530, 2063360), (10800, 2011776), (10816, 2008800), (10881, 1996800), (11160, 1946880), (11232, 1934400), (11520, 1886040), (11700, 1857024), (11904, 1825200), (12090, 1797120), (12168, 1785600), (12400, 1752192), (12480, 1740960), (12555, 1730560), (12675, 1714176), (12800, 1697436), (12896, 1684800), (12960, 1676480), (13312, 1632150), (13392, 1622400), (13520, 1607040), (13689, 1587200), (13824, 1571700), (13950, 1557504), (14040, 1547520), (14400, 1508832), (14508, 1497600), (14880, 1460160), (14976, 1450800), (15210, 1428480), (15360, 1414530), (15600, 1392768), (15717, 1382400), (15872, 1368900), (16120, 1347840), (16200, 1341184), (16224, 1339200), (16640, 1305720), (16740, 1297920), (16848, 1289600), (16900, 1285632), (17280, 1257360), (17550, 1238016), (17856, 1216800), (18135, 1198080), (18252, 1190400), (18432, 1178775), (18600, 1168128), (18720, 1160640), (19200, 1131624), (19344, 1123200), (19840, 1095120), (19968, 1088100), (20088, 1081600), (20150, 1078272), (20280, 1071360), (20736, 1047800), (20800, 1044576), (20925, 1038336), (20956, 1036800), (21060, 1031680), (21600, 1005888), (21632, 1004400), (21762, 998400), (22320, 973440), (22464, 967200), (22815, 952320), (23040, 943020), (23400, 928512), (23808, 912600), (24180, 898560), (24336, 892800), (24800, 876096), (24960, 870480), (25110, 865280), (25350, 857088), (25600, 848718), (25792, 842400), (25920, 838240), (26195, 829440), (26325, 825344), (26624, 816075), (26784, 811200), (27040, 803520), (27378, 793600), (27648, 785850), (27900, 778752), (28080, 773760), (28800, 754416), (29016, 748800), (29760, 730080), (29952, 725400), (30225, 718848), (30420, 714240), (30720, 707265), (31200, 696384), (31434, 691200), (31744, 684450), (32240, 673920), (32400, 670592), (32448, 669600), (32643, 665600), (33280, 652860), (33480, 648960), (33696, 644800), (33800, 642816), (34560, 628680), (35100, 619008), (35712, 608400), (36270, 599040), (36504, 595200), (37200, 584064), (37440, 580320), (38025, 571392), (38400, 565812), (38688, 561600), (39680, 547560), (39936, 544050), (40176, 540800), (40300, 539136), (40560, 535680), (41472, 523900), (41600, 522288), (41850, 519168), (41912, 518400), (42120, 515840), (43200, 502944), (43264, 502200), (43524, 499200), (44640, 486720), (44928, 483600), (45630, 476160), (46080, 471510), (46800, 464256), (47151, 460800), (47616, 456300), (48360, 449280), (48672, 446400), (49600, 438048), (49920, 435240), (50220, 432640), (50700, 428544), (51200, 424359), (51584, 421200), (51840, 419120), (52390, 414720), (52650, 412672), (53568, 405600), (54080, 401760), (54405, 399360), (54756, 396800), (55296, 392925), (55800, 389376), (56160, 386880), (57600, 377208), (58032, 374400), (59520, 365040), (59904, 362700), (60450, 359424), (60840, 357120), (62400, 348192), (62775, 346112), (62868, 345600), (63488, 342225), (64480, 336960), (64800, 335296), (64896, 334800), (65286, 332800), (66560, 326430), (66960, 324480), (67392, 322400), (67600, 321408), (68445, 317440), (69120, 314340), (70200, 309504), (71424, 304200), (72540, 299520), (73008, 297600), (74400, 292032), (74880, 290160), (76050, 285696), (76800, 282906), (77376, 280800), (78585, 276480), (79360, 273780), (79872, 272025), (80352, 270400), (80600, 269568), (81120, 267840), (82944, 261950), (83200, 261144), (83700, 259584), (83824, 259200), (84240, 257920), (86400, 251472), (86528, 251100), (87048, 249600), (89280, 243360), (89856, 241800), (90675, 239616), (91260, 238080), (92160, 235755), (93600, 232128), (94302, 230400), (95232, 228150), (96720, 224640), (97344, 223200), (99200, 219024), (99840, 217620), (100440, 216320), (101400, 214272), (103168, 210600), (103680, 209560), (104780, 207360), (105300, 206336), (107136, 202800), (108160, 200880), (108810, 199680), (109512, 198400), (111600, 194688), (112320, 193440), (114075, 190464), (115200, 188604), (116064, 187200), (119040, 182520), (119808, 181350), (120900, 179712), (121680, 178560), (124800, 174096), (125550, 173056), (125736, 172800), (128960, 168480), (129600, 167648), (129792, 167400), (130572, 166400), (130975, 165888), (133120, 163215), (133920, 162240), (134784, 161200), (135200, 160704), (136890, 158720), (138240, 157170), (140400, 154752), (141453, 153600), (142848, 152100), (145080, 149760), (146016, 148800)]