20694769920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54437}}^1$

素因数の和:54478

約数の個数: 288

約数和(自身を含む): 80115315840

約数和(自身を除く): 59420545920

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, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6912, 7040, 7920, 8448, 8640, 9504, 10560, 11520, 11880, 12672, 14080, 15840, 17280, 19008, 21120, 23760, 25344, 31680, 34560, 38016, 42240, 47520, 54437, 63360, 76032, 95040, 108874, 126720, 163311, 190080, 217748, 272185, 326622, 380160, 435496, 489933, 544370, 598807, 653244, 816555, 870992, 979866, 1088740, 1197614, 1306488, 1469799, 1633110, 1741984, 1796421, 1959732, 2177480, 2395228, 2449665, 2612976, 2939598, 2994035, 3266220, 3483968, 3592842, 3919464, 4354960, 4790456, 4899330, 5225952, 5389263, 5879196, 5988070, 6532440, 6967936, 7185684, 7348995, 7838928, 8709920, 8982105, 9580912, 9798660, 10451904, 10778526, 11758392, 11976140, 13064880, 13935872, 14371368, 14697990, 15677856, 16167789, 17419840, 17964210, 19161824, 19597320, 20903808, 21557052, 23516784, 23952280, 26129760, 26946315, 28742736, 29395980, 31355712, 32335578, 34839680, 35928420, 38323648, 39194640, 41807616, 43114104, 47033568, 47904560, 52259520, 53892630, 57485472, 58791960, 62711424, 64671156, 69679360, 71856840, 76647296, 78389280, 80838945, 86228208, 94067136, 95809120, 104519040, 107785260, 114970944, 117583920, 125422848, 129342312, 143713680, 153294592, 156778560, 161677890, 172456416, 188134272, 191618240, 209038080, 215570520, 229941888, 235167840, 258684624, 287427360, 313557120, 323355780, 344912832, 376268544, 383236480, 431141040, 459883776, 470335680, 517369248, 574854720, 627114240, 646711560, 689825664, 766472960, 862282080, 940671360, 1034738496, 1149709440, 1293423120, 1379651328, 1724564160, 1881342720, 2069476992, 2299418880, 2586846240, 3449128320, 4138953984, 5173692480, 6898256640, 10347384960, 20694769920]

約数ペア:

[(1, 20694769920), (2, 10347384960), (3, 6898256640), (4, 5173692480), (5, 4138953984), (6, 3449128320), (8, 2586846240), (9, 2299418880), (10, 2069476992), (11, 1881342720), (12, 1724564160), (15, 1379651328), (16, 1293423120), (18, 1149709440), (20, 1034738496), (22, 940671360), (24, 862282080), (27, 766472960), (30, 689825664), (32, 646711560), (33, 627114240), (36, 574854720), (40, 517369248), (44, 470335680), (45, 459883776), (48, 431141040), (54, 383236480), (55, 376268544), (60, 344912832), (64, 323355780), (66, 313557120), (72, 287427360), (80, 258684624), (88, 235167840), (90, 229941888), (96, 215570520), (99, 209038080), (108, 191618240), (110, 188134272), (120, 172456416), (128, 161677890), (132, 156778560), (135, 153294592), (144, 143713680), (160, 129342312), (165, 125422848), (176, 117583920), (180, 114970944), (192, 107785260), (198, 104519040), (216, 95809120), (220, 94067136), (240, 86228208), (256, 80838945), (264, 78389280), (270, 76647296), (288, 71856840), (297, 69679360), (320, 64671156), (330, 62711424), (352, 58791960), (360, 57485472), (384, 53892630), (396, 52259520), (432, 47904560), (440, 47033568), (480, 43114104), (495, 41807616), (528, 39194640), (540, 38323648), (576, 35928420), (594, 34839680), (640, 32335578), (660, 31355712), (704, 29395980), (720, 28742736), (768, 26946315), (792, 26129760), (864, 23952280), (880, 23516784), (960, 21557052), (990, 20903808), (1056, 19597320), (1080, 19161824), (1152, 17964210), (1188, 17419840), (1280, 16167789), (1320, 15677856), (1408, 14697990), (1440, 14371368), (1485, 13935872), (1584, 13064880), (1728, 11976140), (1760, 11758392), (1920, 10778526), (1980, 10451904), (2112, 9798660), (2160, 9580912), (2304, 8982105), (2376, 8709920), (2640, 7838928), (2816, 7348995), (2880, 7185684), (2970, 6967936), (3168, 6532440), (3456, 5988070), (3520, 5879196), (3840, 5389263), (3960, 5225952), (4224, 4899330), (4320, 4790456), (4752, 4354960), (5280, 3919464), (5760, 3592842), (5940, 3483968), (6336, 3266220), (6912, 2994035), (7040, 2939598), (7920, 2612976), (8448, 2449665), (8640, 2395228), (9504, 2177480), (10560, 1959732), (11520, 1796421), (11880, 1741984), (12672, 1633110), (14080, 1469799), (15840, 1306488), (17280, 1197614), (19008, 1088740), (21120, 979866), (23760, 870992), (25344, 816555), (31680, 653244), (34560, 598807), (38016, 544370), (42240, 489933), (47520, 435496), (54437, 380160), (63360, 326622), (76032, 272185), (95040, 217748), (108874, 190080), (126720, 163311)]