21981274560

素因数分解:

$2^6\times 3^7\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 672

約数和(自身を含む): 91461579840

約数和(自身を除く): 69480305280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 560, 567, 576, 588, 630, 641, 648, 672, 720, 729, 735, 756, 784, 810, 840, 864, 882, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1176, 1215, 1260, 1282, 1296, 1323, 1344, 1440, 1458, 1470, 1512, 1568, 1620, 1680, 1701, 1728, 1764, 1890, 1923, 1944, 1960, 2016, 2160, 2187, 2205, 2240, 2268, 2352, 2430, 2520, 2564, 2592, 2646, 2835, 2880, 2916, 2940, 3024, 3136, 3205, 3240, 3360, 3402, 3528, 3645, 3780, 3846, 3888, 3920, 3969, 4032, 4320, 4374, 4410, 4487, 4536, 4704, 4860, 5040, 5103, 5128, 5184, 5292, 5670, 5769, 5832, 5880, 6048, 6410, 6480, 6615, 6720, 6804, 7056, 7290, 7560, 7692, 7776, 7840, 7938, 8505, 8640, 8748, 8820, 8974, 9072, 9408, 9615, 9720, 10080, 10206, 10256, 10584, 10935, 11340, 11538, 11664, 11760, 11907, 12096, 12820, 12960, 13230, 13461, 13608, 14112, 14580, 15120, 15309, 15384, 15552, 15680, 15876, 17010, 17307, 17496, 17640, 17948, 18144, 19230, 19440, 19845, 20160, 20412, 20512, 21168, 21870, 22435, 22680, 23076, 23328, 23520, 23814, 25515, 25640, 25920, 26460, 26922, 27216, 28224, 28845, 29160, 30240, 30618, 30768, 31409, 31752, 34020, 34614, 34992, 35280, 35721, 35896, 36288, 38460, 38880, 39690, 40383, 40824, 41024, 42336, 43740, 44870, 45360, 46152, 46656, 47040, 47628, 51030, 51280, 51921, 52920, 53844, 54432, 57690, 58320, 59535, 60480, 61236, 61536, 62818, 63504, 67305, 68040, 69228, 69984, 70560, 71442, 71792, 76545, 76920, 77760, 79380, 80766, 81648, 84672, 86535, 87480, 89740, 90720, 92304, 94227, 95256, 102060, 102560, 103842, 105840, 107163, 107688, 108864, 115380, 116640, 119070, 121149, 122472, 123072, 125636, 127008, 134610, 136080, 138456, 139968, 141120, 142884, 143584, 153090, 153840, 155763, 157045, 158760, 161532, 163296, 173070, 174960, 178605, 179480, 181440, 184608, 188454, 190512, 201915, 204120, 205120, 207684, 211680, 214326, 215376, 230760, 233280, 238140, 242298, 244944, 251272, 254016, 259605, 269220, 272160, 276912, 282681, 285768, 287168, 306180, 307680, 311526, 314090, 317520, 323064, 326592, 346140, 349920, 357210, 358960, 363447, 369216, 376908, 381024, 403830, 408240, 415368, 423360, 428652, 430752, 461520, 467289, 471135, 476280, 484596, 489888, 502544, 519210, 535815, 538440, 544320, 553824, 565362, 571536, 605745, 612360, 615360, 623052, 628180, 635040, 646128, 692280, 699840, 714420, 717920, 726894, 753816, 762048, 778815, 807660, 816480, 830736, 848043, 857304, 861504, 923040, 934578, 942270, 952560, 969192, 979776, 1005088, 1038420, 1071630, 1076880, 1090341, 1107648, 1130724, 1143072, 1211490, 1224720, 1246104, 1256360, 1270080, 1292256, 1384560, 1401867, 1413405, 1428840, 1435840, 1453788, 1507632, 1557630, 1615320, 1632960, 1661472, 1696086, 1714608, 1817235, 1846080, 1869156, 1884540, 1905120, 1938384, 2010176, 2076840, 2143260, 2153760, 2180682, 2261448, 2286144, 2336445, 2422980, 2449440, 2492208, 2512720, 2544129, 2584512, 2769120, 2803734, 2826810, 2857680, 2907576, 3015264, 3115260, 3230640, 3271023, 3322944, 3392172, 3429216, 3634470, 3738312, 3769080, 3810240, 3876768, 4153680, 4240215, 4286520, 4307520, 4361364, 4522896, 4672890, 4845960, 4898880, 4984416, 5025440, 5088258, 5451705, 5538240, 5607468, 5653620, 5715360, 5815152, 6030528, 6230520, 6461280, 6542046, 6784344, 6858432, 7009335, 7268940, 7476624, 7538160, 7632387, 7753536, 8307360, 8480430, 8573040, 8722728, 9045792, 9345780, 9691920, 9813069, 9968832, 10050880, 10176516, 10903410, 11214936, 11307240, 11430720, 11630304, 12461040, 12720645, 12922560, 13084092, 13568688, 14018670, 14537880, 14953248, 15076320, 15264774, 16355115, 16614720, 16960860, 17146080, 17445456, 18091584, 18691560, 19383840, 19626138, 20353032, 21806820, 22429872, 22614480, 22897161, 23260608, 24922080, 25441290, 26168184, 27137376, 28037340, 29075760, 29906496, 30152640, 30529548, 32710230, 33921720, 34292160, 34890912, 37383120, 38161935, 38767680, 39252276, 40706064, 43613640, 44859744, 45228960, 45794322, 49065345, 49844160, 50882580, 52336368, 54274752, 56074680, 58151520, 61059096, 65420460, 67843440, 68691483, 69781824, 74766240, 76323870, 78504552, 81412128, 87227280, 89719488, 90457920, 91588644, 98130690, 101765160, 104672736, 112149360, 114485805, 116303040, 122118192, 130840920, 135686880, 137382966, 149532480, 152647740, 157009104, 162824256, 174454560, 183177288, 196261380, 203530320, 209345472, 224298720, 228971610, 244236384, 261681840, 271373760, 274765932, 305295480, 314018208, 343457415, 348909120, 366354576, 392522760, 407060640, 448597440, 457943220, 488472768, 523363680, 549531864, 610590960, 628036416, 686914830, 732709152, 785045520, 814121280, 915886440, 1046727360, 1099063728, 1221181920, 1373829660, 1465418304, 1570091040, 1831772880, 2198127456, 2442363840, 2747659320, 3140182080, 3663545760, 4396254912, 5495318640, 7327091520, 10990637280, 21981274560]

約数ペア:

[(1, 21981274560), (2, 10990637280), (3, 7327091520), (4, 5495318640), (5, 4396254912), (6, 3663545760), (7, 3140182080), (8, 2747659320), (9, 2442363840), (10, 2198127456), (12, 1831772880), (14, 1570091040), (15, 1465418304), (16, 1373829660), (18, 1221181920), (20, 1099063728), (21, 1046727360), (24, 915886440), (27, 814121280), (28, 785045520), (30, 732709152), (32, 686914830), (35, 628036416), (36, 610590960), (40, 549531864), (42, 523363680), (45, 488472768), (48, 457943220), (49, 448597440), (54, 407060640), (56, 392522760), (60, 366354576), (63, 348909120), (64, 343457415), (70, 314018208), (72, 305295480), (80, 274765932), (81, 271373760), (84, 261681840), (90, 244236384), (96, 228971610), (98, 224298720), (105, 209345472), (108, 203530320), (112, 196261380), (120, 183177288), (126, 174454560), (135, 162824256), (140, 157009104), (144, 152647740), (147, 149532480), (160, 137382966), (162, 135686880), (168, 130840920), (180, 122118192), (189, 116303040), (192, 114485805), (196, 112149360), (210, 104672736), (216, 101765160), (224, 98130690), (240, 91588644), (243, 90457920), (245, 89719488), (252, 87227280), (270, 81412128), (280, 78504552), (288, 76323870), (294, 74766240), (315, 69781824), (320, 68691483), (324, 67843440), (336, 65420460), (360, 61059096), (378, 58151520), (392, 56074680), (405, 54274752), (420, 52336368), (432, 50882580), (441, 49844160), (448, 49065345), (480, 45794322), (486, 45228960), (490, 44859744), (504, 43613640), (540, 40706064), (560, 39252276), (567, 38767680), (576, 38161935), (588, 37383120), (630, 34890912), (641, 34292160), (648, 33921720), (672, 32710230), (720, 30529548), (729, 30152640), (735, 29906496), (756, 29075760), (784, 28037340), (810, 27137376), (840, 26168184), (864, 25441290), (882, 24922080), (945, 23260608), (960, 22897161), (972, 22614480), (980, 22429872), (1008, 21806820), (1080, 20353032), (1120, 19626138), (1134, 19383840), (1176, 18691560), (1215, 18091584), (1260, 17445456), (1282, 17146080), (1296, 16960860), (1323, 16614720), (1344, 16355115), (1440, 15264774), (1458, 15076320), (1470, 14953248), (1512, 14537880), (1568, 14018670), (1620, 13568688), (1680, 13084092), (1701, 12922560), (1728, 12720645), (1764, 12461040), (1890, 11630304), (1923, 11430720), (1944, 11307240), (1960, 11214936), (2016, 10903410), (2160, 10176516), (2187, 10050880), (2205, 9968832), (2240, 9813069), (2268, 9691920), (2352, 9345780), (2430, 9045792), (2520, 8722728), (2564, 8573040), (2592, 8480430), (2646, 8307360), (2835, 7753536), (2880, 7632387), (2916, 7538160), (2940, 7476624), (3024, 7268940), (3136, 7009335), (3205, 6858432), (3240, 6784344), (3360, 6542046), (3402, 6461280), (3528, 6230520), (3645, 6030528), (3780, 5815152), (3846, 5715360), (3888, 5653620), (3920, 5607468), (3969, 5538240), (4032, 5451705), (4320, 5088258), (4374, 5025440), (4410, 4984416), (4487, 4898880), (4536, 4845960), (4704, 4672890), (4860, 4522896), (5040, 4361364), (5103, 4307520), (5128, 4286520), (5184, 4240215), (5292, 4153680), (5670, 3876768), (5769, 3810240), (5832, 3769080), (5880, 3738312), (6048, 3634470), (6410, 3429216), (6480, 3392172), (6615, 3322944), (6720, 3271023), (6804, 3230640), (7056, 3115260), (7290, 3015264), (7560, 2907576), (7692, 2857680), (7776, 2826810), (7840, 2803734), (7938, 2769120), (8505, 2584512), (8640, 2544129), (8748, 2512720), (8820, 2492208), (8974, 2449440), (9072, 2422980), (9408, 2336445), (9615, 2286144), (9720, 2261448), (10080, 2180682), (10206, 2153760), (10256, 2143260), (10584, 2076840), (10935, 2010176), (11340, 1938384), (11538, 1905120), (11664, 1884540), (11760, 1869156), (11907, 1846080), (12096, 1817235), (12820, 1714608), (12960, 1696086), (13230, 1661472), (13461, 1632960), (13608, 1615320), (14112, 1557630), (14580, 1507632), (15120, 1453788), (15309, 1435840), (15384, 1428840), (15552, 1413405), (15680, 1401867), (15876, 1384560), (17010, 1292256), (17307, 1270080), (17496, 1256360), (17640, 1246104), (17948, 1224720), (18144, 1211490), (19230, 1143072), (19440, 1130724), (19845, 1107648), (20160, 1090341), (20412, 1076880), (20512, 1071630), (21168, 1038420), (21870, 1005088), (22435, 979776), (22680, 969192), (23076, 952560), (23328, 942270), (23520, 934578), (23814, 923040), (25515, 861504), (25640, 857304), (25920, 848043), (26460, 830736), (26922, 816480), (27216, 807660), (28224, 778815), (28845, 762048), (29160, 753816), (30240, 726894), (30618, 717920), (30768, 714420), (31409, 699840), (31752, 692280), (34020, 646128), (34614, 635040), (34992, 628180), (35280, 623052), (35721, 615360), (35896, 612360), (36288, 605745), (38460, 571536), (38880, 565362), (39690, 553824), (40383, 544320), (40824, 538440), (41024, 535815), (42336, 519210), (43740, 502544), (44870, 489888), (45360, 484596), (46152, 476280), (46656, 471135), (47040, 467289), (47628, 461520), (51030, 430752), (51280, 428652), (51921, 423360), (52920, 415368), (53844, 408240), (54432, 403830), (57690, 381024), (58320, 376908), (59535, 369216), (60480, 363447), (61236, 358960), (61536, 357210), (62818, 349920), (63504, 346140), (67305, 326592), (68040, 323064), (69228, 317520), (69984, 314090), (70560, 311526), (71442, 307680), (71792, 306180), (76545, 287168), (76920, 285768), (77760, 282681), (79380, 276912), (80766, 272160), (81648, 269220), (84672, 259605), (86535, 254016), (87480, 251272), (89740, 244944), (90720, 242298), (92304, 238140), (94227, 233280), (95256, 230760), (102060, 215376), (102560, 214326), (103842, 211680), (105840, 207684), (107163, 205120), (107688, 204120), (108864, 201915), (115380, 190512), (116640, 188454), (119070, 184608), (121149, 181440), (122472, 179480), (123072, 178605), (125636, 174960), (127008, 173070), (134610, 163296), (136080, 161532), (138456, 158760), (139968, 157045), (141120, 155763), (142884, 153840), (143584, 153090)]