21031376640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 576

約数和(自身を含む): 75161640960

約数和(自身を除く): 54130264320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 83, 92, 95, 96, 114, 115, 120, 128, 138, 151, 152, 160, 166, 184, 190, 192, 228, 230, 240, 249, 256, 276, 285, 302, 304, 320, 332, 345, 368, 380, 384, 415, 437, 453, 456, 460, 480, 498, 552, 570, 604, 608, 640, 664, 690, 736, 755, 760, 768, 830, 874, 906, 912, 920, 960, 996, 1104, 1140, 1208, 1216, 1245, 1280, 1311, 1328, 1380, 1472, 1510, 1520, 1577, 1660, 1748, 1812, 1824, 1840, 1909, 1920, 1992, 2185, 2208, 2265, 2280, 2416, 2432, 2490, 2622, 2656, 2760, 2869, 2944, 3020, 3040, 3154, 3320, 3473, 3496, 3624, 3648, 3680, 3818, 3840, 3984, 4370, 4416, 4530, 4560, 4731, 4832, 4864, 4980, 5244, 5312, 5520, 5727, 5738, 5888, 6040, 6080, 6308, 6555, 6640, 6946, 6992, 7248, 7296, 7360, 7636, 7885, 7968, 8607, 8740, 8832, 9060, 9120, 9462, 9545, 9664, 9960, 10419, 10488, 10624, 11040, 11454, 11476, 12080, 12160, 12533, 12616, 13110, 13280, 13892, 13984, 14345, 14496, 14592, 14720, 15272, 15770, 15936, 17214, 17365, 17480, 17664, 18120, 18240, 18924, 19090, 19328, 19920, 20838, 20976, 21248, 22080, 22908, 22952, 23655, 24160, 24320, 25066, 25232, 26220, 26560, 27784, 27968, 28635, 28690, 28992, 29440, 30544, 31540, 31872, 34428, 34730, 34960, 36240, 36271, 36480, 37599, 37848, 38180, 38656, 39840, 41676, 41952, 43035, 44160, 45816, 45904, 47310, 48320, 50132, 50464, 52095, 52440, 53120, 55568, 55936, 57270, 57380, 57984, 61088, 62665, 63080, 63744, 65987, 68856, 69460, 69920, 72480, 72542, 72960, 75198, 75696, 76360, 79680, 83352, 83904, 86070, 88320, 91632, 91808, 94620, 96640, 100264, 100928, 104190, 104880, 106240, 108813, 111136, 111872, 114540, 114760, 115968, 122176, 125330, 126160, 131974, 137712, 138920, 139840, 144960, 145084, 150396, 151392, 152720, 159360, 166704, 167808, 172140, 181355, 183264, 183616, 187995, 189240, 193280, 197961, 200528, 201856, 208380, 209760, 217626, 222272, 229080, 229520, 238127, 244352, 250660, 252320, 263948, 275424, 277840, 279680, 288259, 289920, 290168, 300792, 302784, 305440, 318720, 329935, 333408, 335616, 344280, 362710, 366528, 367232, 375990, 378480, 395922, 401056, 403712, 416760, 419520, 435252, 444544, 458160, 459040, 476254, 488704, 501320, 504640, 527896, 544065, 550848, 555680, 559360, 576518, 579840, 580336, 601584, 605568, 610880, 659870, 666816, 688560, 714381, 725420, 733056, 734464, 751980, 756960, 791844, 802112, 833520, 839040, 864777, 870504, 889088, 916320, 918080, 952508, 989805, 1002640, 1009280, 1055792, 1088130, 1101696, 1111360, 1153036, 1160672, 1190635, 1203168, 1211136, 1221760, 1319740, 1333632, 1377120, 1428762, 1441295, 1450840, 1466112, 1503960, 1513920, 1583688, 1604224, 1667040, 1678080, 1729554, 1741008, 1832640, 1836160, 1905016, 1979610, 2005280, 2018560, 2111584, 2176260, 2203392, 2222720, 2306072, 2321344, 2381270, 2406336, 2443520, 2639480, 2667264, 2754240, 2857524, 2882590, 2901680, 3007920, 3027840, 3167376, 3208448, 3334080, 3459108, 3482016, 3571905, 3665280, 3672320, 3810032, 3959220, 4010560, 4223168, 4323885, 4352520, 4445440, 4612144, 4642688, 4762540, 4812672, 5278960, 5476921, 5508480, 5715048, 5765180, 5803360, 6015840, 6055680, 6334752, 6668160, 6918216, 6964032, 7143810, 7330560, 7620064, 7918440, 8021120, 8446336, 8647770, 8705040, 9224288, 9285376, 9525080, 9625344, 10557920, 10953842, 11016960, 11430096, 11530360, 11606720, 12031680, 12669504, 13336320, 13836432, 13928064, 14287620, 15240128, 15836880, 16042240, 16430763, 16892672, 17295540, 17410080, 18448576, 19050160, 21115840, 21907684, 22860192, 23060720, 23213440, 24063360, 25339008, 27384605, 27672864, 27856128, 28575240, 30480256, 31673760, 32861526, 34591080, 34820160, 36897152, 38100320, 42231680, 43815368, 45720384, 46121440, 46426880, 48126720, 50678016, 54769210, 55345728, 57150480, 60960512, 63347520, 65723052, 69182160, 69640320, 73794304, 76200640, 82153815, 84463360, 87630736, 91440768, 92242880, 109538420, 110691456, 114300960, 126695040, 131446104, 138364320, 139280640, 152401280, 164307630, 175261472, 182881536, 184485760, 219076840, 221382912, 228601920, 253390080, 262892208, 276728640, 304802560, 328615260, 350522944, 368971520, 438153680, 457203840, 525784416, 553457280, 657230520, 701045888, 876307360, 914407680, 1051568832, 1106914560, 1314461040, 1402091776, 1752614720, 2103137664, 2628922080, 3505229440, 4206275328, 5257844160, 7010458880, 10515688320, 21031376640]

約数ペア:

[(1, 21031376640), (2, 10515688320), (3, 7010458880), (4, 5257844160), (5, 4206275328), (6, 3505229440), (8, 2628922080), (10, 2103137664), (12, 1752614720), (15, 1402091776), (16, 1314461040), (19, 1106914560), (20, 1051568832), (23, 914407680), (24, 876307360), (30, 701045888), (32, 657230520), (38, 553457280), (40, 525784416), (46, 457203840), (48, 438153680), (57, 368971520), (60, 350522944), (64, 328615260), (69, 304802560), (76, 276728640), (80, 262892208), (83, 253390080), (92, 228601920), (95, 221382912), (96, 219076840), (114, 184485760), (115, 182881536), (120, 175261472), (128, 164307630), (138, 152401280), (151, 139280640), (152, 138364320), (160, 131446104), (166, 126695040), (184, 114300960), (190, 110691456), (192, 109538420), (228, 92242880), (230, 91440768), (240, 87630736), (249, 84463360), (256, 82153815), (276, 76200640), (285, 73794304), (302, 69640320), (304, 69182160), (320, 65723052), (332, 63347520), (345, 60960512), (368, 57150480), (380, 55345728), (384, 54769210), (415, 50678016), (437, 48126720), (453, 46426880), (456, 46121440), (460, 45720384), (480, 43815368), (498, 42231680), (552, 38100320), (570, 36897152), (604, 34820160), (608, 34591080), (640, 32861526), (664, 31673760), (690, 30480256), (736, 28575240), (755, 27856128), (760, 27672864), (768, 27384605), (830, 25339008), (874, 24063360), (906, 23213440), (912, 23060720), (920, 22860192), (960, 21907684), (996, 21115840), (1104, 19050160), (1140, 18448576), (1208, 17410080), (1216, 17295540), (1245, 16892672), (1280, 16430763), (1311, 16042240), (1328, 15836880), (1380, 15240128), (1472, 14287620), (1510, 13928064), (1520, 13836432), (1577, 13336320), (1660, 12669504), (1748, 12031680), (1812, 11606720), (1824, 11530360), (1840, 11430096), (1909, 11016960), (1920, 10953842), (1992, 10557920), (2185, 9625344), (2208, 9525080), (2265, 9285376), (2280, 9224288), (2416, 8705040), (2432, 8647770), (2490, 8446336), (2622, 8021120), (2656, 7918440), (2760, 7620064), (2869, 7330560), (2944, 7143810), (3020, 6964032), (3040, 6918216), (3154, 6668160), (3320, 6334752), (3473, 6055680), (3496, 6015840), (3624, 5803360), (3648, 5765180), (3680, 5715048), (3818, 5508480), (3840, 5476921), (3984, 5278960), (4370, 4812672), (4416, 4762540), (4530, 4642688), (4560, 4612144), (4731, 4445440), (4832, 4352520), (4864, 4323885), (4980, 4223168), (5244, 4010560), (5312, 3959220), (5520, 3810032), (5727, 3672320), (5738, 3665280), (5888, 3571905), (6040, 3482016), (6080, 3459108), (6308, 3334080), (6555, 3208448), (6640, 3167376), (6946, 3027840), (6992, 3007920), (7248, 2901680), (7296, 2882590), (7360, 2857524), (7636, 2754240), (7885, 2667264), (7968, 2639480), (8607, 2443520), (8740, 2406336), (8832, 2381270), (9060, 2321344), (9120, 2306072), (9462, 2222720), (9545, 2203392), (9664, 2176260), (9960, 2111584), (10419, 2018560), (10488, 2005280), (10624, 1979610), (11040, 1905016), (11454, 1836160), (11476, 1832640), (12080, 1741008), (12160, 1729554), (12533, 1678080), (12616, 1667040), (13110, 1604224), (13280, 1583688), (13892, 1513920), (13984, 1503960), (14345, 1466112), (14496, 1450840), (14592, 1441295), (14720, 1428762), (15272, 1377120), (15770, 1333632), (15936, 1319740), (17214, 1221760), (17365, 1211136), (17480, 1203168), (17664, 1190635), (18120, 1160672), (18240, 1153036), (18924, 1111360), (19090, 1101696), (19328, 1088130), (19920, 1055792), (20838, 1009280), (20976, 1002640), (21248, 989805), (22080, 952508), (22908, 918080), (22952, 916320), (23655, 889088), (24160, 870504), (24320, 864777), (25066, 839040), (25232, 833520), (26220, 802112), (26560, 791844), (27784, 756960), (27968, 751980), (28635, 734464), (28690, 733056), (28992, 725420), (29440, 714381), (30544, 688560), (31540, 666816), (31872, 659870), (34428, 610880), (34730, 605568), (34960, 601584), (36240, 580336), (36271, 579840), (36480, 576518), (37599, 559360), (37848, 555680), (38180, 550848), (38656, 544065), (39840, 527896), (41676, 504640), (41952, 501320), (43035, 488704), (44160, 476254), (45816, 459040), (45904, 458160), (47310, 444544), (48320, 435252), (50132, 419520), (50464, 416760), (52095, 403712), (52440, 401056), (53120, 395922), (55568, 378480), (55936, 375990), (57270, 367232), (57380, 366528), (57984, 362710), (61088, 344280), (62665, 335616), (63080, 333408), (63744, 329935), (65987, 318720), (68856, 305440), (69460, 302784), (69920, 300792), (72480, 290168), (72542, 289920), (72960, 288259), (75198, 279680), (75696, 277840), (76360, 275424), (79680, 263948), (83352, 252320), (83904, 250660), (86070, 244352), (88320, 238127), (91632, 229520), (91808, 229080), (94620, 222272), (96640, 217626), (100264, 209760), (100928, 208380), (104190, 201856), (104880, 200528), (106240, 197961), (108813, 193280), (111136, 189240), (111872, 187995), (114540, 183616), (114760, 183264), (115968, 181355), (122176, 172140), (125330, 167808), (126160, 166704), (131974, 159360), (137712, 152720), (138920, 151392), (139840, 150396), (144960, 145084)]