820220544

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 288

約数和(自身を含む): 2795420160

約数和(自身を除く): 1975199616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 169, 176, 192, 198, 208, 234, 264, 286, 288, 312, 338, 352, 383, 384, 396, 416, 429, 468, 507, 528, 572, 576, 624, 676, 704, 766, 792, 832, 858, 936, 1014, 1056, 1144, 1149, 1152, 1248, 1287, 1352, 1408, 1521, 1532, 1584, 1664, 1716, 1859, 1872, 2028, 2112, 2288, 2298, 2496, 2574, 2704, 3042, 3064, 3168, 3432, 3447, 3718, 3744, 4056, 4213, 4224, 4576, 4596, 4979, 4992, 5148, 5408, 5577, 6084, 6128, 6336, 6864, 6894, 7436, 7488, 8112, 8426, 9152, 9192, 9958, 10296, 10816, 11154, 12168, 12256, 12639, 12672, 13728, 13788, 14872, 14937, 14976, 16224, 16731, 16852, 18304, 18384, 19916, 20592, 21632, 22308, 24336, 24512, 25278, 27456, 27576, 29744, 29874, 32448, 33462, 33704, 36768, 37917, 39832, 41184, 44616, 44811, 48672, 49024, 50556, 54769, 54912, 55152, 59488, 59748, 64727, 64896, 66924, 67408, 73536, 75834, 79664, 82368, 89232, 89622, 97344, 101112, 109538, 110304, 118976, 119496, 129454, 133848, 134816, 147072, 151668, 159328, 164307, 164736, 178464, 179244, 194181, 194688, 202224, 219076, 220608, 237952, 238992, 258908, 267696, 269632, 303336, 318656, 328614, 356928, 358488, 388362, 404448, 438152, 441216, 477984, 492921, 517816, 535392, 539264, 582543, 606672, 637312, 657228, 711997, 713856, 716976, 776724, 808896, 876304, 955968, 985842, 1035632, 1070784, 1165086, 1213344, 1314456, 1423994, 1433952, 1553448, 1617792, 1752608, 1911936, 1971684, 2071264, 2135991, 2141568, 2330172, 2426688, 2628912, 2847988, 2867904, 3106896, 3505216, 3943368, 4142528, 4271982, 4660344, 4853376, 5257824, 5695976, 5735808, 6213792, 6407973, 7010432, 7886736, 8285056, 8543964, 9320688, 10515648, 11391952, 12427584, 12815946, 15773472, 17087928, 18641376, 21031296, 22783904, 24855168, 25631892, 31546944, 34175856, 37282752, 45567808, 51263784, 63093888, 68351712, 74565504, 91135616, 102527568, 136703424, 205055136, 273406848, 410110272, 820220544]

約数ペア:

[(1, 820220544), (2, 410110272), (3, 273406848), (4, 205055136), (6, 136703424), (8, 102527568), (9, 91135616), (11, 74565504), (12, 68351712), (13, 63093888), (16, 51263784), (18, 45567808), (22, 37282752), (24, 34175856), (26, 31546944), (32, 25631892), (33, 24855168), (36, 22783904), (39, 21031296), (44, 18641376), (48, 17087928), (52, 15773472), (64, 12815946), (66, 12427584), (72, 11391952), (78, 10515648), (88, 9320688), (96, 8543964), (99, 8285056), (104, 7886736), (117, 7010432), (128, 6407973), (132, 6213792), (143, 5735808), (144, 5695976), (156, 5257824), (169, 4853376), (176, 4660344), (192, 4271982), (198, 4142528), (208, 3943368), (234, 3505216), (264, 3106896), (286, 2867904), (288, 2847988), (312, 2628912), (338, 2426688), (352, 2330172), (383, 2141568), (384, 2135991), (396, 2071264), (416, 1971684), (429, 1911936), (468, 1752608), (507, 1617792), (528, 1553448), (572, 1433952), (576, 1423994), (624, 1314456), (676, 1213344), (704, 1165086), (766, 1070784), (792, 1035632), (832, 985842), (858, 955968), (936, 876304), (1014, 808896), (1056, 776724), (1144, 716976), (1149, 713856), (1152, 711997), (1248, 657228), (1287, 637312), (1352, 606672), (1408, 582543), (1521, 539264), (1532, 535392), (1584, 517816), (1664, 492921), (1716, 477984), (1859, 441216), (1872, 438152), (2028, 404448), (2112, 388362), (2288, 358488), (2298, 356928), (2496, 328614), (2574, 318656), (2704, 303336), (3042, 269632), (3064, 267696), (3168, 258908), (3432, 238992), (3447, 237952), (3718, 220608), (3744, 219076), (4056, 202224), (4213, 194688), (4224, 194181), (4576, 179244), (4596, 178464), (4979, 164736), (4992, 164307), (5148, 159328), (5408, 151668), (5577, 147072), (6084, 134816), (6128, 133848), (6336, 129454), (6864, 119496), (6894, 118976), (7436, 110304), (7488, 109538), (8112, 101112), (8426, 97344), (9152, 89622), (9192, 89232), (9958, 82368), (10296, 79664), (10816, 75834), (11154, 73536), (12168, 67408), (12256, 66924), (12639, 64896), (12672, 64727), (13728, 59748), (13788, 59488), (14872, 55152), (14937, 54912), (14976, 54769), (16224, 50556), (16731, 49024), (16852, 48672), (18304, 44811), (18384, 44616), (19916, 41184), (20592, 39832), (21632, 37917), (22308, 36768), (24336, 33704), (24512, 33462), (25278, 32448), (27456, 29874), (27576, 29744)]