20891105280

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 480

約数和(自身を含む): 75989113200

約数和(自身を除く): 55098007920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 120, 128, 135, 144, 160, 162, 178, 180, 192, 216, 240, 256, 267, 270, 283, 288, 320, 324, 356, 360, 384, 405, 432, 445, 480, 512, 534, 540, 566, 576, 640, 648, 712, 720, 768, 801, 810, 849, 864, 890, 960, 1024, 1068, 1080, 1132, 1152, 1280, 1296, 1335, 1415, 1424, 1440, 1536, 1602, 1620, 1698, 1728, 1780, 1920, 2048, 2136, 2160, 2264, 2304, 2403, 2547, 2560, 2592, 2670, 2830, 2848, 2880, 3072, 3204, 3240, 3396, 3456, 3560, 3840, 4005, 4245, 4272, 4320, 4528, 4608, 4806, 5094, 5120, 5184, 5340, 5660, 5696, 5760, 6144, 6408, 6480, 6792, 6912, 7120, 7209, 7641, 7680, 8010, 8490, 8544, 8640, 9056, 9216, 9612, 10188, 10240, 10368, 10680, 11320, 11392, 11520, 12015, 12735, 12816, 12960, 13584, 13824, 14240, 14418, 15282, 15360, 16020, 16980, 17088, 17280, 18112, 18432, 19224, 20376, 20736, 21360, 22640, 22784, 22923, 23040, 24030, 25187, 25470, 25632, 25920, 27168, 27648, 28480, 28836, 30564, 30720, 32040, 33960, 34176, 34560, 36045, 36224, 38205, 38448, 40752, 41472, 42720, 45280, 45568, 45846, 46080, 48060, 50374, 50940, 51264, 51840, 54336, 55296, 56960, 57672, 61128, 64080, 67920, 68352, 69120, 72090, 72448, 75561, 76410, 76896, 81504, 82944, 85440, 90560, 91136, 91692, 92160, 96120, 100748, 101880, 102528, 103680, 108672, 113920, 114615, 115344, 122256, 125935, 128160, 135840, 136704, 138240, 144180, 144896, 151122, 152820, 153792, 163008, 165888, 170880, 181120, 182272, 183384, 192240, 201496, 203760, 205056, 207360, 217344, 226683, 227840, 229230, 230688, 244512, 251870, 256320, 271680, 273408, 276480, 288360, 289792, 302244, 305640, 307584, 326016, 341760, 362240, 366768, 377805, 384480, 402992, 407520, 410112, 414720, 434688, 453366, 455680, 458460, 461376, 489024, 503740, 512640, 543360, 546816, 576720, 579584, 604488, 611280, 615168, 652032, 680049, 683520, 724480, 733536, 755610, 768960, 805984, 815040, 820224, 829440, 869376, 906732, 911360, 916920, 922752, 978048, 1007480, 1025280, 1086720, 1133415, 1153440, 1208976, 1222560, 1230336, 1304064, 1360098, 1367040, 1448960, 1467072, 1511220, 1537920, 1611968, 1630080, 1640448, 1738752, 1813464, 1833840, 1845504, 1956096, 2014960, 2040147, 2050560, 2173440, 2266830, 2306880, 2417952, 2445120, 2460672, 2608128, 2720196, 2734080, 2897920, 2934144, 3022440, 3075840, 3223936, 3260160, 3400245, 3626928, 3667680, 3691008, 3912192, 4029920, 4080294, 4101120, 4346880, 4533660, 4613760, 4835904, 4890240, 4921344, 5216256, 5440392, 5868288, 6044880, 6151680, 6447872, 6520320, 6800490, 7253856, 7335360, 7382016, 7824384, 8059840, 8160588, 8202240, 8693760, 9067320, 9227520, 9671808, 9780480, 10200735, 10880784, 11736576, 12089760, 12303360, 12895744, 13040640, 13600980, 14507712, 14670720, 14764032, 15648768, 16119680, 16321176, 18134640, 18455040, 19343616, 19560960, 20401470, 21761568, 23473152, 24179520, 24606720, 25791488, 26081280, 27201960, 29015424, 29341440, 32239360, 32642352, 36269280, 36910080, 38687232, 39121920, 40802940, 43523136, 46946304, 48359040, 51582976, 54403920, 58030848, 58682880, 64478720, 65284704, 72538560, 73820160, 77374464, 78243840, 81605880, 87046272, 96718080, 108807840, 116061696, 117365760, 128957440, 130569408, 145077120, 154748928, 163211760, 174092544, 193436160, 217615680, 232123392, 234731520, 257914880, 261138816, 290154240, 326423520, 348185088, 386872320, 435231360, 464246784, 522277632, 580308480, 652847040, 696370176, 773744640, 870462720, 1044555264, 1160616960, 1305694080, 1392740352, 1740925440, 2089110528, 2321233920, 2611388160, 3481850880, 4178221056, 5222776320, 6963701760, 10445552640, 20891105280]

約数ペア:

[(1, 20891105280), (2, 10445552640), (3, 6963701760), (4, 5222776320), (5, 4178221056), (6, 3481850880), (8, 2611388160), (9, 2321233920), (10, 2089110528), (12, 1740925440), (15, 1392740352), (16, 1305694080), (18, 1160616960), (20, 1044555264), (24, 870462720), (27, 773744640), (30, 696370176), (32, 652847040), (36, 580308480), (40, 522277632), (45, 464246784), (48, 435231360), (54, 386872320), (60, 348185088), (64, 326423520), (72, 290154240), (80, 261138816), (81, 257914880), (89, 234731520), (90, 232123392), (96, 217615680), (108, 193436160), (120, 174092544), (128, 163211760), (135, 154748928), (144, 145077120), (160, 130569408), (162, 128957440), (178, 117365760), (180, 116061696), (192, 108807840), (216, 96718080), (240, 87046272), (256, 81605880), (267, 78243840), (270, 77374464), (283, 73820160), (288, 72538560), (320, 65284704), (324, 64478720), (356, 58682880), (360, 58030848), (384, 54403920), (405, 51582976), (432, 48359040), (445, 46946304), (480, 43523136), (512, 40802940), (534, 39121920), (540, 38687232), (566, 36910080), (576, 36269280), (640, 32642352), (648, 32239360), (712, 29341440), (720, 29015424), (768, 27201960), (801, 26081280), (810, 25791488), (849, 24606720), (864, 24179520), (890, 23473152), (960, 21761568), (1024, 20401470), (1068, 19560960), (1080, 19343616), (1132, 18455040), (1152, 18134640), (1280, 16321176), (1296, 16119680), (1335, 15648768), (1415, 14764032), (1424, 14670720), (1440, 14507712), (1536, 13600980), (1602, 13040640), (1620, 12895744), (1698, 12303360), (1728, 12089760), (1780, 11736576), (1920, 10880784), (2048, 10200735), (2136, 9780480), (2160, 9671808), (2264, 9227520), (2304, 9067320), (2403, 8693760), (2547, 8202240), (2560, 8160588), (2592, 8059840), (2670, 7824384), (2830, 7382016), (2848, 7335360), (2880, 7253856), (3072, 6800490), (3204, 6520320), (3240, 6447872), (3396, 6151680), (3456, 6044880), (3560, 5868288), (3840, 5440392), (4005, 5216256), (4245, 4921344), (4272, 4890240), (4320, 4835904), (4528, 4613760), (4608, 4533660), (4806, 4346880), (5094, 4101120), (5120, 4080294), (5184, 4029920), (5340, 3912192), (5660, 3691008), (5696, 3667680), (5760, 3626928), (6144, 3400245), (6408, 3260160), (6480, 3223936), (6792, 3075840), (6912, 3022440), (7120, 2934144), (7209, 2897920), (7641, 2734080), (7680, 2720196), (8010, 2608128), (8490, 2460672), (8544, 2445120), (8640, 2417952), (9056, 2306880), (9216, 2266830), (9612, 2173440), (10188, 2050560), (10240, 2040147), (10368, 2014960), (10680, 1956096), (11320, 1845504), (11392, 1833840), (11520, 1813464), (12015, 1738752), (12735, 1640448), (12816, 1630080), (12960, 1611968), (13584, 1537920), (13824, 1511220), (14240, 1467072), (14418, 1448960), (15282, 1367040), (15360, 1360098), (16020, 1304064), (16980, 1230336), (17088, 1222560), (17280, 1208976), (18112, 1153440), (18432, 1133415), (19224, 1086720), (20376, 1025280), (20736, 1007480), (21360, 978048), (22640, 922752), (22784, 916920), (22923, 911360), (23040, 906732), (24030, 869376), (25187, 829440), (25470, 820224), (25632, 815040), (25920, 805984), (27168, 768960), (27648, 755610), (28480, 733536), (28836, 724480), (30564, 683520), (30720, 680049), (32040, 652032), (33960, 615168), (34176, 611280), (34560, 604488), (36045, 579584), (36224, 576720), (38205, 546816), (38448, 543360), (40752, 512640), (41472, 503740), (42720, 489024), (45280, 461376), (45568, 458460), (45846, 455680), (46080, 453366), (48060, 434688), (50374, 414720), (50940, 410112), (51264, 407520), (51840, 402992), (54336, 384480), (55296, 377805), (56960, 366768), (57672, 362240), (61128, 341760), (64080, 326016), (67920, 307584), (68352, 305640), (69120, 302244), (72090, 289792), (72448, 288360), (75561, 276480), (76410, 273408), (76896, 271680), (81504, 256320), (82944, 251870), (85440, 244512), (90560, 230688), (91136, 229230), (91692, 227840), (92160, 226683), (96120, 217344), (100748, 207360), (101880, 205056), (102528, 203760), (103680, 201496), (108672, 192240), (113920, 183384), (114615, 182272), (115344, 181120), (122256, 170880), (125935, 165888), (128160, 163008), (135840, 153792), (136704, 152820), (138240, 151122), (144180, 144896)]