20895332308992

素因数分解:

$2^{11}\times 3^2\times {\mathrm{3539}}^1\times {\mathrm{320329}}^1$

素因数の和:323896

約数の個数: 144

約数和(自身を含む): 60366797127000

約数和(自身を除く): 39471464818008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 3539, 4608, 6144, 7078, 9216, 10617, 14156, 18432, 21234, 28312, 31851, 42468, 56624, 63702, 84936, 113248, 127404, 169872, 226496, 254808, 320329, 339744, 452992, 509616, 640658, 679488, 905984, 960987, 1019232, 1281316, 1358976, 1811968, 1921974, 2038464, 2562632, 2717952, 2882961, 3623936, 3843948, 4076928, 5125264, 5435904, 5765922, 7247872, 7687896, 8153856, 10250528, 10871808, 11531844, 15375792, 16307712, 20501056, 21743616, 23063688, 30751584, 32615424, 41002112, 46127376, 61503168, 65230848, 82004224, 92254752, 123006336, 164008448, 184509504, 246012672, 328016896, 369019008, 492025344, 656033792, 738038016, 984050688, 1133644331, 1476076032, 1968101376, 2267288662, 2952152064, 3400932993, 4534577324, 5904304128, 6801865986, 9069154648, 10202798979, 13603731972, 18138309296, 20405597958, 27207463944, 36276618592, 40811195916, 54414927888, 72553237184, 81622391832, 108829855776, 145106474368, 163244783664, 217659711552, 290212948736, 326489567328, 435319423104, 580425897472, 652979134656, 870638846208, 1160851794944, 1305958269312, 1741277692416, 2321703589888, 2611916538624, 3482555384832, 5223833077248, 6965110769664, 10447666154496, 20895332308992]

約数ペア:

[(1, 20895332308992), (2, 10447666154496), (3, 6965110769664), (4, 5223833077248), (6, 3482555384832), (8, 2611916538624), (9, 2321703589888), (12, 1741277692416), (16, 1305958269312), (18, 1160851794944), (24, 870638846208), (32, 652979134656), (36, 580425897472), (48, 435319423104), (64, 326489567328), (72, 290212948736), (96, 217659711552), (128, 163244783664), (144, 145106474368), (192, 108829855776), (256, 81622391832), (288, 72553237184), (384, 54414927888), (512, 40811195916), (576, 36276618592), (768, 27207463944), (1024, 20405597958), (1152, 18138309296), (1536, 13603731972), (2048, 10202798979), (2304, 9069154648), (3072, 6801865986), (3539, 5904304128), (4608, 4534577324), (6144, 3400932993), (7078, 2952152064), (9216, 2267288662), (10617, 1968101376), (14156, 1476076032), (18432, 1133644331), (21234, 984050688), (28312, 738038016), (31851, 656033792), (42468, 492025344), (56624, 369019008), (63702, 328016896), (84936, 246012672), (113248, 184509504), (127404, 164008448), (169872, 123006336), (226496, 92254752), (254808, 82004224), (320329, 65230848), (339744, 61503168), (452992, 46127376), (509616, 41002112), (640658, 32615424), (679488, 30751584), (905984, 23063688), (960987, 21743616), (1019232, 20501056), (1281316, 16307712), (1358976, 15375792), (1811968, 11531844), (1921974, 10871808), (2038464, 10250528), (2562632, 8153856), (2717952, 7687896), (2882961, 7247872), (3623936, 5765922), (3843948, 5435904), (4076928, 5125264)]