21378306432

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7118

約数の個数: 256

約数和(自身を含む): 69111936000

約数和(自身を除く): 47733629568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 343, 368, 384, 392, 448, 483, 552, 588, 644, 672, 686, 736, 784, 896, 966, 1029, 1104, 1127, 1176, 1288, 1344, 1372, 1472, 1568, 1932, 2058, 2208, 2254, 2352, 2576, 2688, 2744, 2944, 3136, 3381, 3864, 4116, 4416, 4508, 4704, 5152, 5488, 6272, 6762, 7057, 7728, 7889, 8232, 8832, 9016, 9408, 10304, 10976, 13524, 14114, 15456, 15778, 16464, 18032, 18816, 20608, 21171, 21952, 23667, 27048, 28228, 30912, 31556, 32928, 36064, 42342, 43904, 47334, 49399, 54096, 56456, 61824, 63112, 65856, 72128, 84684, 94668, 98798, 108192, 112912, 126224, 131712, 144256, 148197, 162311, 169368, 189336, 197596, 216384, 225824, 252448, 296394, 324622, 338736, 345793, 378672, 395192, 432768, 451648, 486933, 504896, 592788, 649244, 677472, 691586, 757344, 790384, 903296, 973866, 1009792, 1037379, 1136177, 1185576, 1298488, 1354944, 1383172, 1514688, 1580768, 1947732, 2074758, 2272354, 2371152, 2420551, 2596976, 2709888, 2766344, 3029376, 3161536, 3408531, 3895464, 4149516, 4544708, 4742304, 4841102, 5193952, 5532688, 6323072, 6817062, 7261653, 7790928, 7953239, 8299032, 9089416, 9484608, 9682204, 10387904, 11065376, 13634124, 14523306, 15581856, 15906478, 16598064, 18178832, 18969216, 19364408, 20775808, 22130752, 23859717, 27268248, 29046612, 31163712, 31812956, 33196128, 36357664, 38728816, 44261504, 47719434, 54536496, 55672673, 58093224, 62327424, 63625912, 66392256, 72715328, 77457632, 95438868, 109072992, 111345346, 116186448, 127251824, 132784512, 145430656, 154915264, 167018019, 190877736, 218145984, 222690692, 232372896, 254503648, 309830528, 334036038, 381755472, 436291968, 445381384, 464745792, 509007296, 668072076, 763510944, 890762768, 929491584, 1018014592, 1336144152, 1527021888, 1781525536, 2672288304, 3054043776, 3563051072, 5344576608, 7126102144, 10689153216, 21378306432]

約数ペア:

[(1, 21378306432), (2, 10689153216), (3, 7126102144), (4, 5344576608), (6, 3563051072), (7, 3054043776), (8, 2672288304), (12, 1781525536), (14, 1527021888), (16, 1336144152), (21, 1018014592), (23, 929491584), (24, 890762768), (28, 763510944), (32, 668072076), (42, 509007296), (46, 464745792), (48, 445381384), (49, 436291968), (56, 381755472), (64, 334036038), (69, 309830528), (84, 254503648), (92, 232372896), (96, 222690692), (98, 218145984), (112, 190877736), (128, 167018019), (138, 154915264), (147, 145430656), (161, 132784512), (168, 127251824), (184, 116186448), (192, 111345346), (196, 109072992), (224, 95438868), (276, 77457632), (294, 72715328), (322, 66392256), (336, 63625912), (343, 62327424), (368, 58093224), (384, 55672673), (392, 54536496), (448, 47719434), (483, 44261504), (552, 38728816), (588, 36357664), (644, 33196128), (672, 31812956), (686, 31163712), (736, 29046612), (784, 27268248), (896, 23859717), (966, 22130752), (1029, 20775808), (1104, 19364408), (1127, 18969216), (1176, 18178832), (1288, 16598064), (1344, 15906478), (1372, 15581856), (1472, 14523306), (1568, 13634124), (1932, 11065376), (2058, 10387904), (2208, 9682204), (2254, 9484608), (2352, 9089416), (2576, 8299032), (2688, 7953239), (2744, 7790928), (2944, 7261653), (3136, 6817062), (3381, 6323072), (3864, 5532688), (4116, 5193952), (4416, 4841102), (4508, 4742304), (4704, 4544708), (5152, 4149516), (5488, 3895464), (6272, 3408531), (6762, 3161536), (7057, 3029376), (7728, 2766344), (7889, 2709888), (8232, 2596976), (8832, 2420551), (9016, 2371152), (9408, 2272354), (10304, 2074758), (10976, 1947732), (13524, 1580768), (14114, 1514688), (15456, 1383172), (15778, 1354944), (16464, 1298488), (18032, 1185576), (18816, 1136177), (20608, 1037379), (21171, 1009792), (21952, 973866), (23667, 903296), (27048, 790384), (28228, 757344), (30912, 691586), (31556, 677472), (32928, 649244), (36064, 592788), (42342, 504896), (43904, 486933), (47334, 451648), (49399, 432768), (54096, 395192), (56456, 378672), (61824, 345793), (63112, 338736), (65856, 324622), (72128, 296394), (84684, 252448), (94668, 225824), (98798, 216384), (108192, 197596), (112912, 189336), (126224, 169368), (131712, 162311), (144256, 148197)]