21447111840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4425

約数の個数: 576

約数和(自身を含む): 90265674240

約数和(自身を除く): 68818562400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 49, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 96, 98, 105, 110, 112, 114, 120, 132, 133, 140, 147, 152, 154, 160, 165, 168, 176, 190, 196, 209, 210, 220, 224, 228, 231, 240, 245, 264, 266, 280, 285, 294, 304, 308, 330, 336, 352, 380, 385, 392, 399, 418, 420, 440, 456, 462, 480, 490, 528, 532, 539, 560, 570, 588, 608, 616, 627, 660, 665, 672, 735, 760, 770, 784, 798, 836, 840, 880, 912, 924, 931, 980, 1045, 1056, 1064, 1078, 1120, 1140, 1155, 1176, 1232, 1254, 1320, 1330, 1463, 1470, 1520, 1540, 1568, 1596, 1617, 1672, 1680, 1760, 1824, 1848, 1862, 1960, 1995, 2090, 2128, 2156, 2280, 2310, 2352, 2464, 2508, 2640, 2660, 2695, 2793, 2926, 2940, 3040, 3080, 3135, 3192, 3234, 3344, 3360, 3696, 3724, 3920, 3990, 4180, 4256, 4312, 4363, 4389, 4560, 4620, 4655, 4704, 5016, 5280, 5320, 5390, 5586, 5852, 5880, 6160, 6270, 6384, 6468, 6688, 7315, 7392, 7448, 7840, 7980, 8085, 8360, 8624, 8726, 8778, 9120, 9240, 9310, 10032, 10241, 10640, 10780, 11172, 11704, 11760, 12320, 12540, 12768, 12936, 13089, 13965, 14630, 14896, 15960, 16170, 16720, 17248, 17452, 17556, 18480, 18620, 20064, 20482, 21280, 21560, 21815, 21945, 22344, 23408, 23520, 25080, 25872, 26178, 27930, 29260, 29792, 30541, 30723, 31920, 32340, 33440, 34904, 35112, 36960, 37240, 40964, 43120, 43630, 43890, 44688, 46816, 47993, 50160, 51205, 51744, 52356, 55860, 58520, 61082, 61446, 63840, 64680, 65445, 69808, 70224, 74480, 81928, 82897, 86240, 87260, 87780, 89376, 91623, 95986, 100320, 102410, 104712, 111720, 117040, 122164, 122892, 129360, 130890, 139616, 140448, 143979, 148960, 152705, 153615, 163856, 165794, 174520, 175560, 183246, 191972, 204820, 209424, 213787, 223440, 234080, 239965, 244328, 245784, 248691, 258720, 261780, 287958, 305410, 307230, 327712, 331588, 335951, 349040, 351120, 366492, 383944, 409640, 414485, 418848, 427574, 446880, 458115, 479930, 488656, 491568, 497382, 523560, 575916, 580279, 610820, 614460, 641361, 663176, 671902, 698080, 702240, 719895, 732984, 767888, 819280, 828970, 855148, 911867, 916230, 959860, 977312, 983136, 994764, 1007853, 1047120, 1068935, 1151832, 1160558, 1221640, 1228920, 1243455, 1282722, 1326352, 1343804, 1439790, 1465968, 1535776, 1638560, 1657940, 1679755, 1710296, 1740837, 1823734, 1832460, 1919720, 1989528, 2015706, 2094240, 2137870, 2303664, 2321116, 2351657, 2443280, 2457840, 2486910, 2565444, 2652704, 2687608, 2735601, 2879580, 2901395, 2931936, 3206805, 3315880, 3359510, 3420592, 3481674, 3647468, 3664920, 3839440, 3979056, 4031412, 4061953, 4275740, 4559335, 4607328, 4642232, 4703314, 4886560, 4915680, 4973820, 5039265, 5130888, 5375216, 5471202, 5759160, 5802790, 6383069, 6413610, 6631760, 6719020, 6841184, 6963348, 7054971, 7294936, 7329840, 7678880, 7958112, 8062824, 8123906, 8551480, 8704185, 9118670, 9284464, 9406628, 9947640, 10078530, 10261776, 10750432, 10942404, 11518320, 11605580, 11758285, 12185859, 12766138, 12827220, 13263520, 13438040, 13678005, 13926696, 14109942, 14589872, 14659680, 16125648, 16247812, 17102960, 17408370, 18237340, 18568928, 18813256, 19149207, 19895280, 20157060, 20309765, 20523552, 21884808, 23036640, 23211160, 23516570, 24371718, 25532276, 25654440, 26876080, 27356010, 27853392, 28219884, 29179744, 31915345, 32251296, 32495624, 34205920, 34816740, 35274855, 36474680, 37626512, 38298414, 39790560, 40314120, 40619530, 43769616, 44681483, 46422320, 47033140, 48743436, 51064552, 51308880, 53752160, 54712020, 55706784, 56439768, 60929295, 63830690, 64991248, 69633480, 70549710, 72949360, 75253024, 76596828, 80628240, 81239060, 87539232, 89362966, 92844640, 94066280, 95746035, 97486872, 102129104, 102617760, 109424040, 112879536, 121858590, 127661380, 129982496, 134044449, 139266960, 141099420, 145898720, 153193656, 161256480, 162478120, 178725932, 188132560, 191492070, 194973744, 204258208, 218848080, 223407415, 225759072, 243717180, 255322760, 268088898, 278533920, 282198840, 306387312, 324956240, 357451864, 376265120, 382984140, 389947488, 437696160, 446814830, 487434360, 510645520, 536177796, 564397680, 612774624, 649912480, 670222245, 714903728, 765968280, 893629660, 974868720, 1021291040, 1072355592, 1128795360, 1340444490, 1429807456, 1531936560, 1787259320, 1949737440, 2144711184, 2680888980, 3063873120, 3574518640, 4289422368, 5361777960, 7149037280, 10723555920, 21447111840]

約数ペア:

[(1, 21447111840), (2, 10723555920), (3, 7149037280), (4, 5361777960), (5, 4289422368), (6, 3574518640), (7, 3063873120), (8, 2680888980), (10, 2144711184), (11, 1949737440), (12, 1787259320), (14, 1531936560), (15, 1429807456), (16, 1340444490), (19, 1128795360), (20, 1072355592), (21, 1021291040), (22, 974868720), (24, 893629660), (28, 765968280), (30, 714903728), (32, 670222245), (33, 649912480), (35, 612774624), (38, 564397680), (40, 536177796), (42, 510645520), (44, 487434360), (48, 446814830), (49, 437696160), (55, 389947488), (56, 382984140), (57, 376265120), (60, 357451864), (66, 324956240), (70, 306387312), (76, 282198840), (77, 278533920), (80, 268088898), (84, 255322760), (88, 243717180), (95, 225759072), (96, 223407415), (98, 218848080), (105, 204258208), (110, 194973744), (112, 191492070), (114, 188132560), (120, 178725932), (132, 162478120), (133, 161256480), (140, 153193656), (147, 145898720), (152, 141099420), (154, 139266960), (160, 134044449), (165, 129982496), (168, 127661380), (176, 121858590), (190, 112879536), (196, 109424040), (209, 102617760), (210, 102129104), (220, 97486872), (224, 95746035), (228, 94066280), (231, 92844640), (240, 89362966), (245, 87539232), (264, 81239060), (266, 80628240), (280, 76596828), (285, 75253024), (294, 72949360), (304, 70549710), (308, 69633480), (330, 64991248), (336, 63830690), (352, 60929295), (380, 56439768), (385, 55706784), (392, 54712020), (399, 53752160), (418, 51308880), (420, 51064552), (440, 48743436), (456, 47033140), (462, 46422320), (480, 44681483), (490, 43769616), (528, 40619530), (532, 40314120), (539, 39790560), (560, 38298414), (570, 37626512), (588, 36474680), (608, 35274855), (616, 34816740), (627, 34205920), (660, 32495624), (665, 32251296), (672, 31915345), (735, 29179744), (760, 28219884), (770, 27853392), (784, 27356010), (798, 26876080), (836, 25654440), (840, 25532276), (880, 24371718), (912, 23516570), (924, 23211160), (931, 23036640), (980, 21884808), (1045, 20523552), (1056, 20309765), (1064, 20157060), (1078, 19895280), (1120, 19149207), (1140, 18813256), (1155, 18568928), (1176, 18237340), (1232, 17408370), (1254, 17102960), (1320, 16247812), (1330, 16125648), (1463, 14659680), (1470, 14589872), (1520, 14109942), (1540, 13926696), (1568, 13678005), (1596, 13438040), (1617, 13263520), (1672, 12827220), (1680, 12766138), (1760, 12185859), (1824, 11758285), (1848, 11605580), (1862, 11518320), (1960, 10942404), (1995, 10750432), (2090, 10261776), (2128, 10078530), (2156, 9947640), (2280, 9406628), (2310, 9284464), (2352, 9118670), (2464, 8704185), (2508, 8551480), (2640, 8123906), (2660, 8062824), (2695, 7958112), (2793, 7678880), (2926, 7329840), (2940, 7294936), (3040, 7054971), (3080, 6963348), (3135, 6841184), (3192, 6719020), (3234, 6631760), (3344, 6413610), (3360, 6383069), (3696, 5802790), (3724, 5759160), (3920, 5471202), (3990, 5375216), (4180, 5130888), (4256, 5039265), (4312, 4973820), (4363, 4915680), (4389, 4886560), (4560, 4703314), (4620, 4642232), (4655, 4607328), (4704, 4559335), (5016, 4275740), (5280, 4061953), (5320, 4031412), (5390, 3979056), (5586, 3839440), (5852, 3664920), (5880, 3647468), (6160, 3481674), (6270, 3420592), (6384, 3359510), (6468, 3315880), (6688, 3206805), (7315, 2931936), (7392, 2901395), (7448, 2879580), (7840, 2735601), (7980, 2687608), (8085, 2652704), (8360, 2565444), (8624, 2486910), (8726, 2457840), (8778, 2443280), (9120, 2351657), (9240, 2321116), (9310, 2303664), (10032, 2137870), (10241, 2094240), (10640, 2015706), (10780, 1989528), (11172, 1919720), (11704, 1832460), (11760, 1823734), (12320, 1740837), (12540, 1710296), (12768, 1679755), (12936, 1657940), (13089, 1638560), (13965, 1535776), (14630, 1465968), (14896, 1439790), (15960, 1343804), (16170, 1326352), (16720, 1282722), (17248, 1243455), (17452, 1228920), (17556, 1221640), (18480, 1160558), (18620, 1151832), (20064, 1068935), (20482, 1047120), (21280, 1007853), (21560, 994764), (21815, 983136), (21945, 977312), (22344, 959860), (23408, 916230), (23520, 911867), (25080, 855148), (25872, 828970), (26178, 819280), (27930, 767888), (29260, 732984), (29792, 719895), (30541, 702240), (30723, 698080), (31920, 671902), (32340, 663176), (33440, 641361), (34904, 614460), (35112, 610820), (36960, 580279), (37240, 575916), (40964, 523560), (43120, 497382), (43630, 491568), (43890, 488656), (44688, 479930), (46816, 458115), (47993, 446880), (50160, 427574), (51205, 418848), (51744, 414485), (52356, 409640), (55860, 383944), (58520, 366492), (61082, 351120), (61446, 349040), (63840, 335951), (64680, 331588), (65445, 327712), (69808, 307230), (70224, 305410), (74480, 287958), (81928, 261780), (82897, 258720), (86240, 248691), (87260, 245784), (87780, 244328), (89376, 239965), (91623, 234080), (95986, 223440), (100320, 213787), (102410, 209424), (104712, 204820), (111720, 191972), (117040, 183246), (122164, 175560), (122892, 174520), (129360, 165794), (130890, 163856), (139616, 153615), (140448, 152705), (143979, 148960)]