20895805440

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 832

約数和(自身を含む): 81527316480

約数和(自身を除く): 60631511040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 53, 54, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 106, 108, 115, 120, 124, 128, 135, 138, 144, 155, 159, 160, 180, 184, 186, 192, 207, 212, 216, 230, 240, 248, 256, 265, 270, 276, 279, 288, 310, 318, 320, 345, 360, 368, 372, 384, 414, 424, 432, 460, 465, 477, 480, 496, 512, 530, 540, 552, 558, 576, 620, 621, 636, 640, 690, 713, 720, 736, 744, 768, 795, 828, 837, 848, 864, 920, 930, 954, 960, 992, 1024, 1035, 1060, 1080, 1104, 1116, 1152, 1219, 1240, 1242, 1272, 1280, 1380, 1395, 1426, 1431, 1440, 1472, 1488, 1536, 1590, 1643, 1656, 1674, 1696, 1728, 1840, 1860, 1908, 1920, 1984, 2048, 2070, 2120, 2139, 2160, 2208, 2232, 2304, 2385, 2438, 2480, 2484, 2544, 2560, 2760, 2790, 2852, 2862, 2880, 2944, 2976, 3072, 3105, 3180, 3286, 3312, 3348, 3392, 3456, 3565, 3657, 3680, 3720, 3816, 3840, 3968, 4096, 4140, 4185, 4240, 4278, 4320, 4416, 4464, 4608, 4770, 4876, 4929, 4960, 4968, 5088, 5120, 5520, 5580, 5704, 5724, 5760, 5888, 5952, 6095, 6144, 6210, 6360, 6417, 6572, 6624, 6696, 6784, 6912, 7130, 7155, 7314, 7360, 7440, 7632, 7680, 7936, 8215, 8280, 8370, 8480, 8556, 8640, 8832, 8928, 9216, 9540, 9752, 9858, 9920, 9936, 10176, 10240, 10695, 10971, 11040, 11160, 11408, 11448, 11520, 11776, 11904, 12190, 12288, 12420, 12720, 12834, 13144, 13248, 13392, 13568, 13824, 14260, 14310, 14628, 14720, 14787, 14880, 15264, 15360, 15872, 16430, 16560, 16740, 16960, 17112, 17280, 17664, 17856, 18285, 18432, 19080, 19251, 19504, 19716, 19840, 19872, 20352, 20480, 21390, 21942, 22080, 22320, 22816, 22896, 23040, 23552, 23808, 24380, 24645, 24840, 25440, 25668, 26288, 26496, 26784, 27136, 27648, 28520, 28620, 29256, 29440, 29574, 29760, 30528, 30720, 31744, 32085, 32860, 32913, 33120, 33480, 33920, 34224, 34560, 35328, 35712, 36570, 36864, 37789, 38160, 38502, 39008, 39432, 39680, 39744, 40704, 42780, 43884, 44160, 44361, 44640, 45632, 45792, 46080, 47104, 47616, 48760, 49290, 49680, 50880, 51336, 52576, 52992, 53568, 54272, 54855, 55296, 57040, 57240, 58512, 58880, 59148, 59520, 61056, 61440, 63488, 64170, 65720, 65826, 66240, 66960, 67840, 68448, 69120, 70656, 71424, 73140, 73935, 75578, 76320, 77004, 78016, 78864, 79360, 79488, 81408, 85560, 87768, 88320, 88722, 89280, 91264, 91584, 92160, 94208, 95232, 96255, 97520, 98580, 99360, 101760, 102672, 105152, 105984, 107136, 108544, 109710, 110592, 113367, 114080, 114480, 117024, 117760, 118296, 119040, 122112, 126976, 128340, 131440, 131652, 132480, 133920, 135680, 136896, 138240, 141312, 142848, 146280, 147870, 151156, 152640, 154008, 156032, 157728, 158720, 158976, 162816, 164565, 171120, 175536, 176640, 177444, 178560, 182528, 183168, 184320, 188945, 190464, 192510, 195040, 197160, 198720, 203520, 205344, 210304, 211968, 214272, 217088, 219420, 221805, 226734, 228160, 228960, 234048, 235520, 236592, 238080, 244224, 256680, 262880, 263304, 264960, 267840, 271360, 273792, 276480, 282624, 285696, 292560, 295740, 302312, 305280, 308016, 312064, 315456, 317440, 317952, 325632, 329130, 340101, 342240, 351072, 353280, 354888, 357120, 365056, 366336, 377890, 380928, 385020, 390080, 394320, 397440, 407040, 410688, 420608, 423936, 428544, 438840, 443610, 453468, 456320, 457920, 468096, 471040, 473184, 476160, 488448, 513360, 525760, 526608, 529920, 535680, 542720, 547584, 552960, 566835, 571392, 585120, 591480, 604624, 610560, 616032, 624128, 630912, 634880, 635904, 651264, 658260, 680202, 684480, 702144, 706560, 709776, 714240, 730112, 732672, 755780, 770040, 780160, 788640, 794880, 814080, 821376, 841216, 847872, 857088, 877680, 887220, 906936, 912640, 915840, 936192, 946368, 952320, 976896, 1020303, 1026720, 1051520, 1053216, 1059840, 1071360, 1085440, 1095168, 1133670, 1142784, 1170240, 1182960, 1209248, 1221120, 1232064, 1248256, 1261824, 1271808, 1316520, 1360404, 1368960, 1404288, 1413120, 1419552, 1428480, 1460224, 1465344, 1511560, 1540080, 1560320, 1577280, 1589760, 1628160, 1642752, 1682432, 1700505, 1714176, 1755360, 1774440, 1813872, 1825280, 1831680, 1872384, 1892736, 1904640, 1953792, 2040606, 2053440, 2103040, 2106432, 2119680, 2142720, 2190336, 2267340, 2340480, 2365920, 2418496, 2442240, 2464128, 2496512, 2523648, 2543616, 2633040, 2720808, 2737920, 2808576, 2839104, 2856960, 2920448, 2930688, 3023120, 3080160, 3120640, 3154560, 3179520, 3256320, 3285504, 3364864, 3401010, 3428352, 3510720, 3548880, 3627744, 3650560, 3663360, 3744768, 3785472, 4081212, 4106880, 4206080, 4212864, 4239360, 4285440, 4380672, 4534680, 4680960, 4731840, 4836992, 4884480, 4928256, 4993024, 5047296, 5101515, 5266080, 5441616, 5475840, 5617152, 5678208, 5713920, 5861376, 6046240, 6160320, 6241280, 6309120, 6359040, 6571008, 6729728, 6802020, 7021440, 7097760, 7255488, 7301120, 7326720, 7489536, 7570944, 8162424, 8213760, 8412160, 8425728, 8570880, 8761344, 9069360, 9361920, 9463680, 9673984, 9768960, 9856512, 10094592, 10203030, 10532160, 10883232, 10951680, 11234304, 11356416, 12092480, 12320640, 12482560, 12618240, 12718080, 13142016, 13604040, 14042880, 14195520, 14510976, 14602240, 14653440, 14979072, 15141888, 16324848, 16427520, 16824320, 16851456, 17141760, 18138720, 18723840, 18927360, 19347968, 19713024, 20189184, 20406060, 21064320, 21766464, 21903360, 22468608, 22712832, 24184960, 24641280, 24965120, 25236480, 26284032, 27208080, 28085760, 28391040, 29021952, 29306880, 30283776, 32649696, 32855040, 33648640, 33702912, 36277440, 37447680, 37854720, 38695936, 39426048, 40812120, 42128640, 43532928, 43806720, 44937216, 45425664, 48369920, 49282560, 50472960, 54416160, 56171520, 56782080, 58043904, 60567552, 65299392, 65710080, 67405824, 72554880, 74895360, 75709440, 77391872, 78852096, 81624240, 84257280, 87065856, 90851328, 96739840, 98565120, 100945920, 108832320, 112343040, 113564160, 116087808, 130598784, 131420160, 134811648, 145109760, 151418880, 154783744, 163248480, 168514560, 174131712, 181702656, 193479680, 197130240, 217664640, 224686080, 227128320, 232175616, 261197568, 290219520, 302837760, 326496960, 337029120, 348263424, 386959360, 394260480, 435329280, 454256640, 464351232, 522395136, 580439040, 652993920, 674058240, 696526848, 773918720, 870658560, 908513280, 1044790272, 1160878080, 1305987840, 1393053696, 1741317120, 2089580544, 2321756160, 2611975680, 3482634240, 4179161088, 5223951360, 6965268480, 10447902720, 20895805440]

約数ペア:

[(1, 20895805440), (2, 10447902720), (3, 6965268480), (4, 5223951360), (5, 4179161088), (6, 3482634240), (8, 2611975680), (9, 2321756160), (10, 2089580544), (12, 1741317120), (15, 1393053696), (16, 1305987840), (18, 1160878080), (20, 1044790272), (23, 908513280), (24, 870658560), (27, 773918720), (30, 696526848), (31, 674058240), (32, 652993920), (36, 580439040), (40, 522395136), (45, 464351232), (46, 454256640), (48, 435329280), (53, 394260480), (54, 386959360), (60, 348263424), (62, 337029120), (64, 326496960), (69, 302837760), (72, 290219520), (80, 261197568), (90, 232175616), (92, 227128320), (93, 224686080), (96, 217664640), (106, 197130240), (108, 193479680), (115, 181702656), (120, 174131712), (124, 168514560), (128, 163248480), (135, 154783744), (138, 151418880), (144, 145109760), (155, 134811648), (159, 131420160), (160, 130598784), (180, 116087808), (184, 113564160), (186, 112343040), (192, 108832320), (207, 100945920), (212, 98565120), (216, 96739840), (230, 90851328), (240, 87065856), (248, 84257280), (256, 81624240), (265, 78852096), (270, 77391872), (276, 75709440), (279, 74895360), (288, 72554880), (310, 67405824), (318, 65710080), (320, 65299392), (345, 60567552), (360, 58043904), (368, 56782080), (372, 56171520), (384, 54416160), (414, 50472960), (424, 49282560), (432, 48369920), (460, 45425664), (465, 44937216), (477, 43806720), (480, 43532928), (496, 42128640), (512, 40812120), (530, 39426048), (540, 38695936), (552, 37854720), (558, 37447680), (576, 36277440), (620, 33702912), (621, 33648640), (636, 32855040), (640, 32649696), (690, 30283776), (713, 29306880), (720, 29021952), (736, 28391040), (744, 28085760), (768, 27208080), (795, 26284032), (828, 25236480), (837, 24965120), (848, 24641280), (864, 24184960), (920, 22712832), (930, 22468608), (954, 21903360), (960, 21766464), (992, 21064320), (1024, 20406060), (1035, 20189184), (1060, 19713024), (1080, 19347968), (1104, 18927360), (1116, 18723840), (1152, 18138720), (1219, 17141760), (1240, 16851456), (1242, 16824320), (1272, 16427520), (1280, 16324848), (1380, 15141888), (1395, 14979072), (1426, 14653440), (1431, 14602240), (1440, 14510976), (1472, 14195520), (1488, 14042880), (1536, 13604040), (1590, 13142016), (1643, 12718080), (1656, 12618240), (1674, 12482560), (1696, 12320640), (1728, 12092480), (1840, 11356416), (1860, 11234304), (1908, 10951680), (1920, 10883232), (1984, 10532160), (2048, 10203030), (2070, 10094592), (2120, 9856512), (2139, 9768960), (2160, 9673984), (2208, 9463680), (2232, 9361920), (2304, 9069360), (2385, 8761344), (2438, 8570880), (2480, 8425728), (2484, 8412160), (2544, 8213760), (2560, 8162424), (2760, 7570944), (2790, 7489536), (2852, 7326720), (2862, 7301120), (2880, 7255488), (2944, 7097760), (2976, 7021440), (3072, 6802020), (3105, 6729728), (3180, 6571008), (3286, 6359040), (3312, 6309120), (3348, 6241280), (3392, 6160320), (3456, 6046240), (3565, 5861376), (3657, 5713920), (3680, 5678208), (3720, 5617152), (3816, 5475840), (3840, 5441616), (3968, 5266080), (4096, 5101515), (4140, 5047296), (4185, 4993024), (4240, 4928256), (4278, 4884480), (4320, 4836992), (4416, 4731840), (4464, 4680960), (4608, 4534680), (4770, 4380672), (4876, 4285440), (4929, 4239360), (4960, 4212864), (4968, 4206080), (5088, 4106880), (5120, 4081212), (5520, 3785472), (5580, 3744768), (5704, 3663360), (5724, 3650560), (5760, 3627744), (5888, 3548880), (5952, 3510720), (6095, 3428352), (6144, 3401010), (6210, 3364864), (6360, 3285504), (6417, 3256320), (6572, 3179520), (6624, 3154560), (6696, 3120640), (6784, 3080160), (6912, 3023120), (7130, 2930688), (7155, 2920448), (7314, 2856960), (7360, 2839104), (7440, 2808576), (7632, 2737920), (7680, 2720808), (7936, 2633040), (8215, 2543616), (8280, 2523648), (8370, 2496512), (8480, 2464128), (8556, 2442240), (8640, 2418496), (8832, 2365920), (8928, 2340480), (9216, 2267340), (9540, 2190336), (9752, 2142720), (9858, 2119680), (9920, 2106432), (9936, 2103040), (10176, 2053440), (10240, 2040606), (10695, 1953792), (10971, 1904640), (11040, 1892736), (11160, 1872384), (11408, 1831680), (11448, 1825280), (11520, 1813872), (11776, 1774440), (11904, 1755360), (12190, 1714176), (12288, 1700505), (12420, 1682432), (12720, 1642752), (12834, 1628160), (13144, 1589760), (13248, 1577280), (13392, 1560320), (13568, 1540080), (13824, 1511560), (14260, 1465344), (14310, 1460224), (14628, 1428480), (14720, 1419552), (14787, 1413120), (14880, 1404288), (15264, 1368960), (15360, 1360404), (15872, 1316520), (16430, 1271808), (16560, 1261824), (16740, 1248256), (16960, 1232064), (17112, 1221120), (17280, 1209248), (17664, 1182960), (17856, 1170240), (18285, 1142784), (18432, 1133670), (19080, 1095168), (19251, 1085440), (19504, 1071360), (19716, 1059840), (19840, 1053216), (19872, 1051520), (20352, 1026720), (20480, 1020303), (21390, 976896), (21942, 952320), (22080, 946368), (22320, 936192), (22816, 915840), (22896, 912640), (23040, 906936), (23552, 887220), (23808, 877680), (24380, 857088), (24645, 847872), (24840, 841216), (25440, 821376), (25668, 814080), (26288, 794880), (26496, 788640), (26784, 780160), (27136, 770040), (27648, 755780), (28520, 732672), (28620, 730112), (29256, 714240), (29440, 709776), (29574, 706560), (29760, 702144), (30528, 684480), (30720, 680202), (31744, 658260), (32085, 651264), (32860, 635904), (32913, 634880), (33120, 630912), (33480, 624128), (33920, 616032), (34224, 610560), (34560, 604624), (35328, 591480), (35712, 585120), (36570, 571392), (36864, 566835), (37789, 552960), (38160, 547584), (38502, 542720), (39008, 535680), (39432, 529920), (39680, 526608), (39744, 525760), (40704, 513360), (42780, 488448), (43884, 476160), (44160, 473184), (44361, 471040), (44640, 468096), (45632, 457920), (45792, 456320), (46080, 453468), (47104, 443610), (47616, 438840), (48760, 428544), (49290, 423936), (49680, 420608), (50880, 410688), (51336, 407040), (52576, 397440), (52992, 394320), (53568, 390080), (54272, 385020), (54855, 380928), (55296, 377890), (57040, 366336), (57240, 365056), (58512, 357120), (58880, 354888), (59148, 353280), (59520, 351072), (61056, 342240), (61440, 340101), (63488, 329130), (64170, 325632), (65720, 317952), (65826, 317440), (66240, 315456), (66960, 312064), (67840, 308016), (68448, 305280), (69120, 302312), (70656, 295740), (71424, 292560), (73140, 285696), (73935, 282624), (75578, 276480), (76320, 273792), (77004, 271360), (78016, 267840), (78864, 264960), (79360, 263304), (79488, 262880), (81408, 256680), (85560, 244224), (87768, 238080), (88320, 236592), (88722, 235520), (89280, 234048), (91264, 228960), (91584, 228160), (92160, 226734), (94208, 221805), (95232, 219420), (96255, 217088), (97520, 214272), (98580, 211968), (99360, 210304), (101760, 205344), (102672, 203520), (105152, 198720), (105984, 197160), (107136, 195040), (108544, 192510), (109710, 190464), (110592, 188945), (113367, 184320), (114080, 183168), (114480, 182528), (117024, 178560), (117760, 177444), (118296, 176640), (119040, 175536), (122112, 171120), (126976, 164565), (128340, 162816), (131440, 158976), (131652, 158720), (132480, 157728), (133920, 156032), (135680, 154008), (136896, 152640), (138240, 151156), (141312, 147870), (142848, 146280)]