1820681280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19157}}^1$

素因数の和:19194

約数の個数: 224

約数和(自身を含む): 7007230080

約数和(自身を除く): 5186548800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6336, 7920, 8640, 9504, 10560, 11880, 15840, 19008, 19157, 23760, 31680, 38314, 47520, 57471, 76628, 95040, 95785, 114942, 153256, 172413, 191570, 210727, 229884, 287355, 306512, 344826, 383140, 421454, 459768, 517239, 574710, 613024, 632181, 689652, 766280, 842908, 862065, 919536, 1034478, 1053635, 1149420, 1226048, 1264362, 1379304, 1532560, 1685816, 1724130, 1839072, 1896543, 2068956, 2107270, 2298840, 2528724, 2586195, 2758608, 3065120, 3160905, 3371632, 3448260, 3678144, 3793086, 4137912, 4214540, 4597680, 5057448, 5172390, 5517216, 5689629, 6130240, 6321810, 6743264, 6896520, 7586172, 8275824, 8429080, 9195360, 9482715, 10114896, 10344780, 11034432, 11379258, 12643620, 13486528, 13793040, 15172344, 16551648, 16858160, 18390720, 18965430, 20229792, 20689560, 22758516, 25287240, 27586080, 28448145, 30344688, 33103296, 33716320, 37930860, 40459584, 41379120, 45517032, 50574480, 55172160, 56896290, 60689376, 67432640, 75861720, 82758240, 91034064, 101148960, 113792580, 121378752, 151723440, 165516480, 182068128, 202297920, 227585160, 303446880, 364136256, 455170320, 606893760, 910340640, 1820681280]

約数ペア:

[(1, 1820681280), (2, 910340640), (3, 606893760), (4, 455170320), (5, 364136256), (6, 303446880), (8, 227585160), (9, 202297920), (10, 182068128), (11, 165516480), (12, 151723440), (15, 121378752), (16, 113792580), (18, 101148960), (20, 91034064), (22, 82758240), (24, 75861720), (27, 67432640), (30, 60689376), (32, 56896290), (33, 55172160), (36, 50574480), (40, 45517032), (44, 41379120), (45, 40459584), (48, 37930860), (54, 33716320), (55, 33103296), (60, 30344688), (64, 28448145), (66, 27586080), (72, 25287240), (80, 22758516), (88, 20689560), (90, 20229792), (96, 18965430), (99, 18390720), (108, 16858160), (110, 16551648), (120, 15172344), (132, 13793040), (135, 13486528), (144, 12643620), (160, 11379258), (165, 11034432), (176, 10344780), (180, 10114896), (192, 9482715), (198, 9195360), (216, 8429080), (220, 8275824), (240, 7586172), (264, 6896520), (270, 6743264), (288, 6321810), (297, 6130240), (320, 5689629), (330, 5517216), (352, 5172390), (360, 5057448), (396, 4597680), (432, 4214540), (440, 4137912), (480, 3793086), (495, 3678144), (528, 3448260), (540, 3371632), (576, 3160905), (594, 3065120), (660, 2758608), (704, 2586195), (720, 2528724), (792, 2298840), (864, 2107270), (880, 2068956), (960, 1896543), (990, 1839072), (1056, 1724130), (1080, 1685816), (1188, 1532560), (1320, 1379304), (1440, 1264362), (1485, 1226048), (1584, 1149420), (1728, 1053635), (1760, 1034478), (1980, 919536), (2112, 862065), (2160, 842908), (2376, 766280), (2640, 689652), (2880, 632181), (2970, 613024), (3168, 574710), (3520, 517239), (3960, 459768), (4320, 421454), (4752, 383140), (5280, 344826), (5940, 306512), (6336, 287355), (7920, 229884), (8640, 210727), (9504, 191570), (10560, 172413), (11880, 153256), (15840, 114942), (19008, 95785), (19157, 95040), (23760, 76628), (31680, 57471), (38314, 47520)]