20387664864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:1018

約数の個数: 288

約数和(自身を含む): 67520246976

約数和(自身を除く): 47132582112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 137, 144, 168, 194, 224, 252, 274, 288, 291, 336, 388, 411, 504, 548, 582, 672, 679, 761, 776, 822, 873, 959, 1008, 1096, 1164, 1233, 1358, 1522, 1552, 1644, 1746, 1918, 2016, 2037, 2192, 2283, 2328, 2466, 2716, 2877, 3044, 3104, 3288, 3492, 3836, 4074, 4384, 4566, 4656, 4932, 5327, 5432, 5754, 6088, 6111, 6576, 6849, 6984, 7672, 8148, 8631, 9132, 9312, 9864, 10654, 10864, 11508, 12176, 12222, 13152, 13289, 13698, 13968, 15344, 15981, 16296, 17262, 18264, 19728, 21308, 21728, 23016, 24352, 24444, 26578, 27396, 27936, 30688, 31962, 32592, 34524, 36528, 39456, 39867, 42616, 46032, 47943, 48888, 53156, 54792, 63924, 65184, 69048, 73056, 73817, 79734, 85232, 92064, 93023, 95886, 97776, 104257, 106312, 109584, 119601, 127848, 138096, 147634, 159468, 170464, 186046, 191772, 195552, 208514, 212624, 219168, 221451, 239202, 255696, 276192, 279069, 295268, 312771, 318936, 372092, 383544, 417028, 425248, 442902, 478404, 511392, 516719, 558138, 590536, 625542, 637872, 664353, 729799, 744184, 767088, 834056, 837207, 885804, 938313, 956808, 1033438, 1116276, 1181072, 1251084, 1275744, 1328706, 1459598, 1488368, 1534176, 1550157, 1668112, 1674414, 1771608, 1876626, 1913616, 2066876, 2189397, 2232552, 2362144, 2502168, 2657412, 2919196, 2976736, 3100314, 3336224, 3348828, 3543216, 3753252, 3827232, 4133752, 4378794, 4465104, 4650471, 5004336, 5314824, 5838392, 6200628, 6568191, 6697656, 7086432, 7506504, 8267504, 8757588, 8930208, 9300942, 10008672, 10112929, 10629648, 11676784, 12401256, 13136382, 13395312, 15013008, 16535008, 17515176, 18601884, 20225858, 21259296, 23353568, 24802512, 26272764, 26790624, 30026016, 30338787, 35030352, 37203768, 40451716, 49605024, 52545528, 60677574, 70060704, 70790503, 74407536, 80903432, 91016361, 105091056, 121355148, 141581006, 148815072, 161806864, 182032722, 210182112, 212371509, 242710296, 283162012, 323613728, 364065444, 424743018, 485420592, 566324024, 637114527, 728130888, 849486036, 970841184, 1132648048, 1274229054, 1456261776, 1698972072, 2265296096, 2548458108, 2912523552, 3397944144, 5096916216, 6795888288, 10193832432, 20387664864]

約数ペア:

[(1, 20387664864), (2, 10193832432), (3, 6795888288), (4, 5096916216), (6, 3397944144), (7, 2912523552), (8, 2548458108), (9, 2265296096), (12, 1698972072), (14, 1456261776), (16, 1274229054), (18, 1132648048), (21, 970841184), (24, 849486036), (28, 728130888), (32, 637114527), (36, 566324024), (42, 485420592), (48, 424743018), (56, 364065444), (63, 323613728), (72, 283162012), (84, 242710296), (96, 212371509), (97, 210182112), (112, 182032722), (126, 161806864), (137, 148815072), (144, 141581006), (168, 121355148), (194, 105091056), (224, 91016361), (252, 80903432), (274, 74407536), (288, 70790503), (291, 70060704), (336, 60677574), (388, 52545528), (411, 49605024), (504, 40451716), (548, 37203768), (582, 35030352), (672, 30338787), (679, 30026016), (761, 26790624), (776, 26272764), (822, 24802512), (873, 23353568), (959, 21259296), (1008, 20225858), (1096, 18601884), (1164, 17515176), (1233, 16535008), (1358, 15013008), (1522, 13395312), (1552, 13136382), (1644, 12401256), (1746, 11676784), (1918, 10629648), (2016, 10112929), (2037, 10008672), (2192, 9300942), (2283, 8930208), (2328, 8757588), (2466, 8267504), (2716, 7506504), (2877, 7086432), (3044, 6697656), (3104, 6568191), (3288, 6200628), (3492, 5838392), (3836, 5314824), (4074, 5004336), (4384, 4650471), (4566, 4465104), (4656, 4378794), (4932, 4133752), (5327, 3827232), (5432, 3753252), (5754, 3543216), (6088, 3348828), (6111, 3336224), (6576, 3100314), (6849, 2976736), (6984, 2919196), (7672, 2657412), (8148, 2502168), (8631, 2362144), (9132, 2232552), (9312, 2189397), (9864, 2066876), (10654, 1913616), (10864, 1876626), (11508, 1771608), (12176, 1674414), (12222, 1668112), (13152, 1550157), (13289, 1534176), (13698, 1488368), (13968, 1459598), (15344, 1328706), (15981, 1275744), (16296, 1251084), (17262, 1181072), (18264, 1116276), (19728, 1033438), (21308, 956808), (21728, 938313), (23016, 885804), (24352, 837207), (24444, 834056), (26578, 767088), (27396, 744184), (27936, 729799), (30688, 664353), (31962, 637872), (32592, 625542), (34524, 590536), (36528, 558138), (39456, 516719), (39867, 511392), (42616, 478404), (46032, 442902), (47943, 425248), (48888, 417028), (53156, 383544), (54792, 372092), (63924, 318936), (65184, 312771), (69048, 295268), (73056, 279069), (73817, 276192), (79734, 255696), (85232, 239202), (92064, 221451), (93023, 219168), (95886, 212624), (97776, 208514), (104257, 195552), (106312, 191772), (109584, 186046), (119601, 170464), (127848, 159468), (138096, 147634)]