21231022080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 416

約数和(自身を含む): 71562866688

約数和(自身を除く): 50331844608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 157, 160, 186, 192, 213, 240, 248, 256, 284, 310, 314, 320, 355, 372, 384, 426, 465, 471, 480, 496, 512, 568, 620, 628, 640, 710, 744, 768, 785, 852, 930, 942, 960, 992, 1024, 1065, 1136, 1240, 1256, 1280, 1420, 1488, 1536, 1570, 1704, 1860, 1884, 1920, 1984, 2048, 2130, 2201, 2272, 2355, 2480, 2512, 2560, 2840, 2976, 3072, 3140, 3408, 3720, 3768, 3840, 3968, 4096, 4260, 4402, 4544, 4710, 4867, 4960, 5024, 5120, 5680, 5952, 6144, 6280, 6603, 6816, 7440, 7536, 7680, 7936, 8520, 8804, 9088, 9420, 9734, 9920, 10048, 10240, 11005, 11147, 11360, 11904, 12288, 12560, 13206, 13632, 14601, 14880, 15072, 15360, 15872, 17040, 17608, 18176, 18840, 19468, 19840, 20096, 20480, 22010, 22294, 22720, 23808, 24335, 25120, 26412, 27264, 29202, 29760, 30144, 30720, 31744, 33015, 33441, 34080, 35216, 36352, 37680, 38936, 39680, 40192, 44020, 44588, 45440, 47616, 48670, 50240, 52824, 54528, 55735, 58404, 59520, 60288, 61440, 63488, 66030, 66882, 68160, 70432, 72704, 73005, 75360, 77872, 79360, 80384, 88040, 89176, 90880, 95232, 97340, 100480, 105648, 109056, 111470, 116808, 119040, 120576, 126976, 132060, 133764, 136320, 140864, 145408, 146010, 150720, 155744, 158720, 160768, 167205, 176080, 178352, 181760, 190464, 194680, 200960, 211296, 218112, 222940, 233616, 238080, 241152, 264120, 267528, 272640, 281728, 290816, 292020, 301440, 311488, 317440, 321536, 334410, 345557, 352160, 356704, 363520, 380928, 389360, 401920, 422592, 436224, 445880, 467232, 476160, 482304, 528240, 535056, 545280, 563456, 584040, 602880, 622976, 634880, 643072, 668820, 691114, 704320, 713408, 727040, 778720, 803840, 845184, 872448, 891760, 934464, 952320, 964608, 1036671, 1056480, 1070112, 1090560, 1126912, 1168080, 1205760, 1245952, 1337640, 1382228, 1408640, 1426816, 1454080, 1557440, 1607680, 1690368, 1727785, 1783520, 1868928, 1904640, 1929216, 2073342, 2112960, 2140224, 2181120, 2253824, 2336160, 2411520, 2491904, 2675280, 2764456, 2817280, 2853632, 3114880, 3215360, 3380736, 3455570, 3567040, 3737856, 4146684, 4225920, 4280448, 4362240, 4507648, 4672320, 4823040, 4983808, 5183355, 5350560, 5528912, 5634560, 5707264, 6229760, 6761472, 6911140, 7134080, 7475712, 8293368, 8451840, 8560896, 9015296, 9344640, 9646080, 9967616, 10366710, 10701120, 11057824, 11269120, 11414528, 12459520, 13522944, 13822280, 14268160, 14951424, 16586736, 16903680, 17121792, 18689280, 19935232, 20733420, 21402240, 22115648, 22538240, 22829056, 24919040, 27045888, 27644560, 28536320, 29902848, 33173472, 33807360, 34243584, 37378560, 41466840, 42804480, 44231296, 45076480, 45658112, 49838080, 55289120, 57072640, 59805696, 66346944, 67614720, 68487168, 74757120, 82933680, 85608960, 88462592, 99676160, 110578240, 114145280, 132693888, 135229440, 136974336, 149514240, 165867360, 171217920, 176925184, 221156480, 228290560, 265387776, 299028480, 331734720, 342435840, 353850368, 442312960, 530775552, 663469440, 684871680, 707700736, 884625920, 1061551104, 1326938880, 1415401472, 1769251840, 2123102208, 2653877760, 3538503680, 4246204416, 5307755520, 7077007360, 10615511040, 21231022080]

約数ペア:

[(1, 21231022080), (2, 10615511040), (3, 7077007360), (4, 5307755520), (5, 4246204416), (6, 3538503680), (8, 2653877760), (10, 2123102208), (12, 1769251840), (15, 1415401472), (16, 1326938880), (20, 1061551104), (24, 884625920), (30, 707700736), (31, 684871680), (32, 663469440), (40, 530775552), (48, 442312960), (60, 353850368), (62, 342435840), (64, 331734720), (71, 299028480), (80, 265387776), (93, 228290560), (96, 221156480), (120, 176925184), (124, 171217920), (128, 165867360), (142, 149514240), (155, 136974336), (157, 135229440), (160, 132693888), (186, 114145280), (192, 110578240), (213, 99676160), (240, 88462592), (248, 85608960), (256, 82933680), (284, 74757120), (310, 68487168), (314, 67614720), (320, 66346944), (355, 59805696), (372, 57072640), (384, 55289120), (426, 49838080), (465, 45658112), (471, 45076480), (480, 44231296), (496, 42804480), (512, 41466840), (568, 37378560), (620, 34243584), (628, 33807360), (640, 33173472), (710, 29902848), (744, 28536320), (768, 27644560), (785, 27045888), (852, 24919040), (930, 22829056), (942, 22538240), (960, 22115648), (992, 21402240), (1024, 20733420), (1065, 19935232), (1136, 18689280), (1240, 17121792), (1256, 16903680), (1280, 16586736), (1420, 14951424), (1488, 14268160), (1536, 13822280), (1570, 13522944), (1704, 12459520), (1860, 11414528), (1884, 11269120), (1920, 11057824), (1984, 10701120), (2048, 10366710), (2130, 9967616), (2201, 9646080), (2272, 9344640), (2355, 9015296), (2480, 8560896), (2512, 8451840), (2560, 8293368), (2840, 7475712), (2976, 7134080), (3072, 6911140), (3140, 6761472), (3408, 6229760), (3720, 5707264), (3768, 5634560), (3840, 5528912), (3968, 5350560), (4096, 5183355), (4260, 4983808), (4402, 4823040), (4544, 4672320), (4710, 4507648), (4867, 4362240), (4960, 4280448), (5024, 4225920), (5120, 4146684), (5680, 3737856), (5952, 3567040), (6144, 3455570), (6280, 3380736), (6603, 3215360), (6816, 3114880), (7440, 2853632), (7536, 2817280), (7680, 2764456), (7936, 2675280), (8520, 2491904), (8804, 2411520), (9088, 2336160), (9420, 2253824), (9734, 2181120), (9920, 2140224), (10048, 2112960), (10240, 2073342), (11005, 1929216), (11147, 1904640), (11360, 1868928), (11904, 1783520), (12288, 1727785), (12560, 1690368), (13206, 1607680), (13632, 1557440), (14601, 1454080), (14880, 1426816), (15072, 1408640), (15360, 1382228), (15872, 1337640), (17040, 1245952), (17608, 1205760), (18176, 1168080), (18840, 1126912), (19468, 1090560), (19840, 1070112), (20096, 1056480), (20480, 1036671), (22010, 964608), (22294, 952320), (22720, 934464), (23808, 891760), (24335, 872448), (25120, 845184), (26412, 803840), (27264, 778720), (29202, 727040), (29760, 713408), (30144, 704320), (30720, 691114), (31744, 668820), (33015, 643072), (33441, 634880), (34080, 622976), (35216, 602880), (36352, 584040), (37680, 563456), (38936, 545280), (39680, 535056), (40192, 528240), (44020, 482304), (44588, 476160), (45440, 467232), (47616, 445880), (48670, 436224), (50240, 422592), (52824, 401920), (54528, 389360), (55735, 380928), (58404, 363520), (59520, 356704), (60288, 352160), (61440, 345557), (63488, 334410), (66030, 321536), (66882, 317440), (68160, 311488), (70432, 301440), (72704, 292020), (73005, 290816), (75360, 281728), (77872, 272640), (79360, 267528), (80384, 264120), (88040, 241152), (89176, 238080), (90880, 233616), (95232, 222940), (97340, 218112), (100480, 211296), (105648, 200960), (109056, 194680), (111470, 190464), (116808, 181760), (119040, 178352), (120576, 176080), (126976, 167205), (132060, 160768), (133764, 158720), (136320, 155744), (140864, 150720), (145408, 146010)]