28271436480

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 896

約数和(自身を含む): 119969280000

約数和(自身を除く): 91697843520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 81, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 162, 168, 174, 180, 189, 192, 199, 203, 210, 216, 224, 232, 240, 243, 252, 261, 270, 280, 288, 290, 315, 320, 324, 336, 348, 360, 378, 398, 405, 406, 420, 432, 435, 448, 464, 480, 486, 504, 522, 540, 560, 567, 576, 580, 597, 609, 630, 648, 672, 696, 720, 729, 756, 783, 796, 810, 812, 840, 864, 870, 928, 945, 960, 972, 995, 1008, 1015, 1044, 1080, 1120, 1134, 1160, 1194, 1215, 1218, 1260, 1296, 1305, 1344, 1392, 1393, 1440, 1458, 1512, 1566, 1592, 1620, 1624, 1680, 1701, 1728, 1740, 1791, 1827, 1856, 1890, 1944, 1990, 2016, 2030, 2088, 2160, 2187, 2240, 2268, 2320, 2349, 2388, 2430, 2436, 2520, 2592, 2610, 2784, 2786, 2835, 2880, 2916, 2985, 3024, 3045, 3132, 3184, 3240, 3248, 3360, 3402, 3480, 3582, 3645, 3654, 3780, 3888, 3915, 3980, 4032, 4060, 4176, 4179, 4320, 4374, 4536, 4640, 4698, 4776, 4860, 4872, 5040, 5103, 5184, 5220, 5373, 5481, 5568, 5572, 5670, 5771, 5832, 5970, 6048, 6090, 6264, 6368, 6480, 6496, 6720, 6804, 6960, 6965, 7047, 7164, 7290, 7308, 7560, 7776, 7830, 7960, 8120, 8352, 8358, 8505, 8640, 8748, 8955, 9072, 9135, 9280, 9396, 9552, 9720, 9744, 10080, 10206, 10440, 10746, 10935, 10962, 11144, 11340, 11542, 11664, 11745, 11940, 12096, 12180, 12528, 12537, 12736, 12960, 12992, 13608, 13920, 13930, 14094, 14328, 14580, 14616, 15120, 15309, 15552, 15660, 15920, 16119, 16240, 16443, 16704, 16716, 17010, 17313, 17496, 17910, 18144, 18270, 18792, 19104, 19440, 19488, 20160, 20412, 20880, 20895, 21141, 21492, 21870, 21924, 22288, 22680, 23084, 23328, 23490, 23880, 24360, 25056, 25074, 25515, 25920, 26865, 27216, 27405, 27840, 27860, 28188, 28656, 28855, 29160, 29232, 30240, 30618, 31320, 31840, 32238, 32480, 32886, 33432, 34020, 34626, 34992, 35235, 35820, 36288, 36540, 37584, 37611, 38208, 38880, 38976, 40397, 40824, 41760, 41790, 42282, 42984, 43740, 43848, 44576, 45360, 46168, 46656, 46980, 47760, 48357, 48720, 49329, 50112, 50148, 51030, 51939, 53730, 54432, 54810, 55720, 56376, 57312, 57710, 58320, 58464, 60480, 61236, 62640, 62685, 63423, 63680, 64476, 64960, 65772, 66864, 68040, 69252, 69984, 70470, 71640, 73080, 75168, 75222, 76545, 77760, 80595, 80794, 81648, 82215, 83520, 83580, 84564, 85968, 86565, 87480, 87696, 89152, 90720, 92336, 93960, 95520, 96714, 97440, 98658, 100296, 102060, 103878, 105705, 107460, 108864, 109620, 111440, 112752, 112833, 114624, 115420, 116640, 116928, 121191, 122472, 125280, 125370, 126846, 128952, 131544, 133728, 136080, 138504, 139968, 140940, 143280, 145071, 146160, 147987, 150336, 150444, 153090, 155817, 161190, 161588, 163296, 164430, 167160, 169128, 171936, 173130, 174960, 175392, 181440, 184672, 187920, 188055, 191040, 193428, 194880, 197316, 200592, 201985, 204120, 207756, 211410, 214920, 219240, 222880, 225504, 225666, 230840, 233280, 241785, 242382, 244944, 246645, 250560, 250740, 253692, 257904, 259695, 263088, 267456, 272160, 277008, 281880, 286560, 290142, 292320, 295974, 300888, 306180, 311634, 317115, 322380, 323176, 326592, 328860, 334320, 338256, 338499, 343872, 346260, 349920, 350784, 363573, 369344, 375840, 376110, 386856, 394632, 401184, 403970, 408240, 415512, 422820, 429840, 435213, 438480, 443961, 445760, 451008, 451332, 461680, 467451, 483570, 484764, 489888, 493290, 501480, 507384, 515808, 519390, 526176, 544320, 554016, 563760, 564165, 573120, 580284, 584640, 591948, 601776, 605955, 612360, 623268, 634230, 644760, 646352, 657720, 668640, 676512, 676998, 692520, 699840, 725355, 727146, 739935, 751680, 752220, 773712, 779085, 789264, 802368, 807940, 816480, 831024, 845640, 859680, 870426, 876960, 887922, 902664, 923360, 934902, 967140, 969528, 979776, 986580, 1002960, 1014768, 1015497, 1031616, 1038780, 1052352, 1090719, 1108032, 1127520, 1128330, 1160568, 1183896, 1203552, 1211910, 1224720, 1246536, 1268460, 1289520, 1292704, 1315440, 1337280, 1353024, 1353996, 1385040, 1402353, 1450710, 1454292, 1479870, 1504440, 1547424, 1558170, 1578528, 1615880, 1632960, 1662048, 1691280, 1692495, 1719360, 1740852, 1753920, 1775844, 1805328, 1817865, 1846720, 1869804, 1934280, 1939056, 1973160, 2005920, 2029536, 2030994, 2077560, 2176065, 2181438, 2219805, 2255040, 2256660, 2321136, 2337255, 2367792, 2407104, 2423820, 2449440, 2493072, 2536920, 2579040, 2585408, 2630880, 2707992, 2770080, 2804706, 2901420, 2908584, 2959740, 3008880, 3046491, 3094848, 3116340, 3157056, 3231760, 3272157, 3324096, 3382560, 3384990, 3481704, 3551688, 3610656, 3635730, 3739608, 3868560, 3878112, 3946320, 4011840, 4059072, 4061988, 4155120, 4207059, 4352130, 4362876, 4439610, 4513320, 4642272, 4674510, 4735584, 4847640, 4898880, 4986144, 5073840, 5077485, 5158080, 5261760, 5415984, 5453595, 5540160, 5609412, 5802840, 5817168, 5919480, 6017760, 6092982, 6232680, 6463520, 6544314, 6765120, 6769980, 6963408, 7011765, 7103376, 7221312, 7271460, 7479216, 7737120, 7756224, 7892640, 8123976, 8310240, 8414118, 8704260, 8725752, 8879220, 9026640, 9284544, 9349020, 9471168, 9695280, 9816471, 9972288, 10147680, 10154970, 10831968, 10907190, 11218824, 11605680, 11634336, 11838960, 12035520, 12185964, 12465360, 12621177, 12927040, 13088628, 13539960, 13926816, 14023530, 14206752, 14542920, 14958432, 15232455, 15474240, 15785280, 16247952, 16360785, 16620480, 16828236, 17408520, 17451504, 17758440, 18053280, 18698040, 19390560, 19632942, 20295360, 20309940, 21035295, 21663936, 21814380, 22437648, 23211360, 23268672, 23677920, 24371928, 24930720, 25242354, 26177256, 27079920, 27853632, 28047060, 28413504, 29085840, 29449413, 29916864, 30464910, 32495904, 32721570, 33656472, 34817040, 34903008, 35516880, 36106560, 37396080, 38781120, 39265884, 40619880, 42070590, 43628760, 44875296, 46422720, 47355840, 48743856, 49082355, 49861440, 50484708, 52354512, 54159840, 56094120, 58171680, 58898826, 60929820, 63105885, 64991808, 65443140, 67312944, 69634080, 69806016, 71033760, 74792160, 78531768, 81239760, 84141180, 87257520, 88348239, 89750592, 97487712, 98164710, 100969416, 104709024, 108319680, 112188240, 116343360, 117797652, 121859640, 126211770, 130886280, 134625888, 139268160, 142067520, 147247065, 149584320, 157063536, 162479520, 168282360, 174515040, 176696478, 194975424, 196329420, 201938832, 209418048, 224376480, 235595304, 243719280, 252423540, 261772560, 269251776, 294494130, 314127072, 324959040, 336564720, 349030080, 353392956, 392658840, 403877664, 441741195, 448752960, 471190608, 487438560, 504847080, 523545120, 588988260, 628254144, 673129440, 706785912, 785317680, 807755328, 883482390, 942381216, 974877120, 1009694160, 1047090240, 1177976520, 1346258880, 1413571824, 1570635360, 1766964780, 1884762432, 2019388320, 2355953040, 2827143648, 3141270720, 3533929560, 4038776640, 4711906080, 5654287296, 7067859120, 9423812160, 14135718240, 28271436480]

約数ペア:

[(1, 28271436480), (2, 14135718240), (3, 9423812160), (4, 7067859120), (5, 5654287296), (6, 4711906080), (7, 4038776640), (8, 3533929560), (9, 3141270720), (10, 2827143648), (12, 2355953040), (14, 2019388320), (15, 1884762432), (16, 1766964780), (18, 1570635360), (20, 1413571824), (21, 1346258880), (24, 1177976520), (27, 1047090240), (28, 1009694160), (29, 974877120), (30, 942381216), (32, 883482390), (35, 807755328), (36, 785317680), (40, 706785912), (42, 673129440), (45, 628254144), (48, 588988260), (54, 523545120), (56, 504847080), (58, 487438560), (60, 471190608), (63, 448752960), (64, 441741195), (70, 403877664), (72, 392658840), (80, 353392956), (81, 349030080), (84, 336564720), (87, 324959040), (90, 314127072), (96, 294494130), (105, 269251776), (108, 261772560), (112, 252423540), (116, 243719280), (120, 235595304), (126, 224376480), (135, 209418048), (140, 201938832), (144, 196329420), (145, 194975424), (160, 176696478), (162, 174515040), (168, 168282360), (174, 162479520), (180, 157063536), (189, 149584320), (192, 147247065), (199, 142067520), (203, 139268160), (210, 134625888), (216, 130886280), (224, 126211770), (232, 121859640), (240, 117797652), (243, 116343360), (252, 112188240), (261, 108319680), (270, 104709024), (280, 100969416), (288, 98164710), (290, 97487712), (315, 89750592), (320, 88348239), (324, 87257520), (336, 84141180), (348, 81239760), (360, 78531768), (378, 74792160), (398, 71033760), (405, 69806016), (406, 69634080), (420, 67312944), (432, 65443140), (435, 64991808), (448, 63105885), (464, 60929820), (480, 58898826), (486, 58171680), (504, 56094120), (522, 54159840), (540, 52354512), (560, 50484708), (567, 49861440), (576, 49082355), (580, 48743856), (597, 47355840), (609, 46422720), (630, 44875296), (648, 43628760), (672, 42070590), (696, 40619880), (720, 39265884), (729, 38781120), (756, 37396080), (783, 36106560), (796, 35516880), (810, 34903008), (812, 34817040), (840, 33656472), (864, 32721570), (870, 32495904), (928, 30464910), (945, 29916864), (960, 29449413), (972, 29085840), (995, 28413504), (1008, 28047060), (1015, 27853632), (1044, 27079920), (1080, 26177256), (1120, 25242354), (1134, 24930720), (1160, 24371928), (1194, 23677920), (1215, 23268672), (1218, 23211360), (1260, 22437648), (1296, 21814380), (1305, 21663936), (1344, 21035295), (1392, 20309940), (1393, 20295360), (1440, 19632942), (1458, 19390560), (1512, 18698040), (1566, 18053280), (1592, 17758440), (1620, 17451504), (1624, 17408520), (1680, 16828236), (1701, 16620480), (1728, 16360785), (1740, 16247952), (1791, 15785280), (1827, 15474240), (1856, 15232455), (1890, 14958432), (1944, 14542920), (1990, 14206752), (2016, 14023530), (2030, 13926816), (2088, 13539960), (2160, 13088628), (2187, 12927040), (2240, 12621177), (2268, 12465360), (2320, 12185964), (2349, 12035520), (2388, 11838960), (2430, 11634336), (2436, 11605680), (2520, 11218824), (2592, 10907190), (2610, 10831968), (2784, 10154970), (2786, 10147680), (2835, 9972288), (2880, 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(7830, 3610656), (7960, 3551688), (8120, 3481704), (8352, 3384990), (8358, 3382560), (8505, 3324096), (8640, 3272157), (8748, 3231760), (8955, 3157056), (9072, 3116340), (9135, 3094848), (9280, 3046491), (9396, 3008880), (9552, 2959740), (9720, 2908584), (9744, 2901420), (10080, 2804706), (10206, 2770080), (10440, 2707992), (10746, 2630880), (10935, 2585408), (10962, 2579040), (11144, 2536920), (11340, 2493072), (11542, 2449440), (11664, 2423820), (11745, 2407104), (11940, 2367792), (12096, 2337255), (12180, 2321136), (12528, 2256660), (12537, 2255040), (12736, 2219805), (12960, 2181438), (12992, 2176065), (13608, 2077560), (13920, 2030994), (13930, 2029536), (14094, 2005920), (14328, 1973160), (14580, 1939056), (14616, 1934280), (15120, 1869804), (15309, 1846720), (15552, 1817865), (15660, 1805328), (15920, 1775844), (16119, 1753920), (16240, 1740852), (16443, 1719360), (16704, 1692495), (16716, 1691280), (17010, 1662048), (17313, 1632960), (17496, 1615880), (17910, 1578528), (18144, 1558170), (18270, 1547424), (18792, 1504440), (19104, 1479870), (19440, 1454292), (19488, 1450710), (20160, 1402353), (20412, 1385040), (20880, 1353996), (20895, 1353024), (21141, 1337280), (21492, 1315440), (21870, 1292704), (21924, 1289520), (22288, 1268460), (22680, 1246536), (23084, 1224720), (23328, 1211910), (23490, 1203552), (23880, 1183896), (24360, 1160568), (25056, 1128330), (25074, 1127520), (25515, 1108032), (25920, 1090719), (26865, 1052352), (27216, 1038780), (27405, 1031616), (27840, 1015497), (27860, 1014768), (28188, 1002960), (28656, 986580), (28855, 979776), (29160, 969528), (29232, 967140), (30240, 934902), (30618, 923360), (31320, 902664), (31840, 887922), (32238, 876960), (32480, 870426), (32886, 859680), (33432, 845640), (34020, 831024), (34626, 816480), (34992, 807940), (35235, 802368), (35820, 789264), (36288, 779085), (36540, 773712), (37584, 752220), (37611, 751680), (38208, 739935), (38880, 727146), (38976, 725355), (40397, 699840), (40824, 692520), (41760, 676998), (41790, 676512), (42282, 668640), (42984, 657720), (43740, 646352), (43848, 644760), (44576, 634230), (45360, 623268), (46168, 612360), (46656, 605955), (46980, 601776), (47760, 591948), (48357, 584640), (48720, 580284), (49329, 573120), (50112, 564165), (50148, 563760), (51030, 554016), (51939, 544320), (53730, 526176), (54432, 519390), (54810, 515808), (55720, 507384), (56376, 501480), (57312, 493290), (57710, 489888), (58320, 484764), (58464, 483570), (60480, 467451), (61236, 461680), (62640, 451332), (62685, 451008), (63423, 445760), (63680, 443961), (64476, 438480), (64960, 435213), (65772, 429840), (66864, 422820), (68040, 415512), (69252, 408240), (69984, 403970), (70470, 401184), (71640, 394632), (73080, 386856), (75168, 376110), (75222, 375840), (76545, 369344), (77760, 363573), (80595, 350784), (80794, 349920), (81648, 346260), (82215, 343872), (83520, 338499), (83580, 338256), (84564, 334320), (85968, 328860), (86565, 326592), (87480, 323176), (87696, 322380), (89152, 317115), (90720, 311634), (92336, 306180), (93960, 300888), (95520, 295974), (96714, 292320), (97440, 290142), (98658, 286560), (100296, 281880), (102060, 277008), (103878, 272160), (105705, 267456), (107460, 263088), (108864, 259695), (109620, 257904), (111440, 253692), (112752, 250740), (112833, 250560), (114624, 246645), (115420, 244944), (116640, 242382), (116928, 241785), (121191, 233280), (122472, 230840), (125280, 225666), (125370, 225504), (126846, 222880), (128952, 219240), (131544, 214920), (133728, 211410), (136080, 207756), (138504, 204120), (139968, 201985), (140940, 200592), (143280, 197316), (145071, 194880), (146160, 193428), (147987, 191040), (150336, 188055), (150444, 187920), (153090, 184672), (155817, 181440), (161190, 175392), (161588, 174960), (163296, 173130), (164430, 171936), (167160, 169128)]