20338191360

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1463

約数の個数: 264

約数和(自身を含む): 70700104800

約数和(自身を除く): 50361913440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 449, 480, 512, 576, 640, 720, 768, 898, 960, 983, 1024, 1152, 1280, 1347, 1440, 1536, 1796, 1920, 1966, 2245, 2304, 2560, 2694, 2880, 2949, 3072, 3592, 3840, 3932, 4041, 4490, 4608, 4915, 5120, 5388, 5760, 5898, 6735, 7184, 7680, 7864, 8082, 8847, 8980, 9216, 9830, 10776, 11520, 11796, 13470, 14368, 14745, 15360, 15728, 16164, 17694, 17960, 19660, 20205, 21552, 23040, 23592, 26940, 28736, 29490, 31456, 32328, 35388, 35920, 39320, 40410, 43104, 44235, 46080, 47184, 53880, 57472, 58980, 62912, 64656, 70776, 71840, 78640, 80820, 86208, 88470, 94368, 107760, 114944, 117960, 125824, 129312, 141552, 143680, 157280, 161640, 172416, 176940, 188736, 215520, 229888, 235920, 251648, 258624, 283104, 287360, 314560, 323280, 344832, 353880, 377472, 431040, 441367, 459776, 471840, 503296, 517248, 566208, 574720, 629120, 646560, 689664, 707760, 754944, 862080, 882734, 943680, 1006592, 1034496, 1132416, 1149440, 1258240, 1293120, 1324101, 1379328, 1415520, 1509888, 1724160, 1765468, 1887360, 2068992, 2206835, 2264832, 2298880, 2516480, 2586240, 2648202, 2831040, 3019776, 3448320, 3530936, 3774720, 3972303, 4137984, 4413670, 4529664, 5032960, 5172480, 5296404, 5662080, 6620505, 6896640, 7061872, 7549440, 7944606, 8827340, 9059328, 10344960, 10592808, 11324160, 13241010, 14123744, 15098880, 15889212, 17654680, 19861515, 20689920, 21185616, 22648320, 26482020, 28247488, 31778424, 35309360, 39723030, 42371232, 45296640, 52964040, 56494976, 63556848, 70618720, 79446060, 84742464, 105928080, 112989952, 127113696, 141237440, 158892120, 169484928, 211856160, 225979904, 254227392, 282474880, 317784240, 338969856, 423712320, 451959808, 508454784, 564949760, 635568480, 677939712, 847424640, 1016909568, 1129899520, 1271136960, 1355879424, 1694849280, 2033819136, 2259799040, 2542273920, 3389698560, 4067638272, 5084547840, 6779397120, 10169095680, 20338191360]

約数ペア:

[(1, 20338191360), (2, 10169095680), (3, 6779397120), (4, 5084547840), (5, 4067638272), (6, 3389698560), (8, 2542273920), (9, 2259799040), (10, 2033819136), (12, 1694849280), (15, 1355879424), (16, 1271136960), (18, 1129899520), (20, 1016909568), (24, 847424640), (30, 677939712), (32, 635568480), (36, 564949760), (40, 508454784), (45, 451959808), (48, 423712320), (60, 338969856), (64, 317784240), (72, 282474880), (80, 254227392), (90, 225979904), (96, 211856160), (120, 169484928), (128, 158892120), (144, 141237440), (160, 127113696), (180, 112989952), (192, 105928080), (240, 84742464), (256, 79446060), (288, 70618720), (320, 63556848), (360, 56494976), (384, 52964040), (449, 45296640), (480, 42371232), (512, 39723030), (576, 35309360), (640, 31778424), (720, 28247488), (768, 26482020), (898, 22648320), (960, 21185616), (983, 20689920), (1024, 19861515), (1152, 17654680), (1280, 15889212), (1347, 15098880), (1440, 14123744), (1536, 13241010), (1796, 11324160), (1920, 10592808), (1966, 10344960), (2245, 9059328), (2304, 8827340), (2560, 7944606), (2694, 7549440), (2880, 7061872), (2949, 6896640), (3072, 6620505), (3592, 5662080), (3840, 5296404), (3932, 5172480), (4041, 5032960), (4490, 4529664), (4608, 4413670), (4915, 4137984), (5120, 3972303), (5388, 3774720), (5760, 3530936), (5898, 3448320), (6735, 3019776), (7184, 2831040), (7680, 2648202), (7864, 2586240), (8082, 2516480), (8847, 2298880), (8980, 2264832), (9216, 2206835), (9830, 2068992), (10776, 1887360), (11520, 1765468), (11796, 1724160), (13470, 1509888), (14368, 1415520), (14745, 1379328), (15360, 1324101), (15728, 1293120), (16164, 1258240), (17694, 1149440), (17960, 1132416), (19660, 1034496), (20205, 1006592), (21552, 943680), (23040, 882734), (23592, 862080), (26940, 754944), (28736, 707760), (29490, 689664), (31456, 646560), (32328, 629120), (35388, 574720), (35920, 566208), (39320, 517248), (40410, 503296), (43104, 471840), (44235, 459776), (46080, 441367), (47184, 431040), (53880, 377472), (57472, 353880), (58980, 344832), (62912, 323280), (64656, 314560), (70776, 287360), (71840, 283104), (78640, 258624), (80820, 251648), (86208, 235920), (88470, 229888), (94368, 215520), (107760, 188736), (114944, 176940), (117960, 172416), (125824, 161640), (129312, 157280), (141552, 143680)]