20120149504

素因数分解:

$2^9\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 200

約数和(自身を含む): 50546061720

約数和(自身を除く): 30425912216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 392, 416, 448, 512, 637, 686, 728, 784, 832, 896, 1259, 1274, 1372, 1456, 1568, 1664, 1792, 2401, 2518, 2548, 2744, 2912, 3136, 3328, 3584, 4459, 4802, 5036, 5096, 5488, 5824, 6272, 6656, 8813, 8918, 9604, 10072, 10192, 10976, 11648, 12544, 16367, 17626, 17836, 19208, 20144, 20384, 21952, 23296, 25088, 31213, 32734, 35252, 35672, 38416, 40288, 40768, 43904, 46592, 61691, 62426, 65468, 70504, 71344, 76832, 80576, 81536, 87808, 114569, 123382, 124852, 130936, 141008, 142688, 153664, 161152, 163072, 175616, 229138, 246764, 249704, 261872, 282016, 285376, 307328, 322304, 326144, 431837, 458276, 493528, 499408, 523744, 564032, 570752, 614656, 644608, 801983, 863674, 916552, 987056, 998816, 1047488, 1128064, 1141504, 1229312, 1603966, 1727348, 1833104, 1974112, 1997632, 2094976, 2256128, 2283008, 3022859, 3207932, 3454696, 3666208, 3948224, 3995264, 4189952, 4512256, 5613881, 6045718, 6415864, 6909392, 7332416, 7896448, 7990528, 8379904, 11227762, 12091436, 12831728, 13818784, 14664832, 15792896, 15981056, 22455524, 24182872, 25663456, 27637568, 29329664, 31585792, 39297167, 44911048, 48365744, 51326912, 55275136, 58659328, 78594334, 89822096, 96731488, 102653824, 110550272, 157188668, 179644192, 193462976, 205307648, 221100544, 314377336, 359288384, 386925952, 410615296, 628754672, 718576768, 773851904, 1257509344, 1437153536, 1547703808, 2515018688, 2874307072, 5030037376, 10060074752, 20120149504]

約数ペア:

[(1, 20120149504), (2, 10060074752), (4, 5030037376), (7, 2874307072), (8, 2515018688), (13, 1547703808), (14, 1437153536), (16, 1257509344), (26, 773851904), (28, 718576768), (32, 628754672), (49, 410615296), (52, 386925952), (56, 359288384), (64, 314377336), (91, 221100544), (98, 205307648), (104, 193462976), (112, 179644192), (128, 157188668), (182, 110550272), (196, 102653824), (208, 96731488), (224, 89822096), (256, 78594334), (343, 58659328), (364, 55275136), (392, 51326912), (416, 48365744), (448, 44911048), (512, 39297167), (637, 31585792), (686, 29329664), (728, 27637568), (784, 25663456), (832, 24182872), (896, 22455524), (1259, 15981056), (1274, 15792896), (1372, 14664832), (1456, 13818784), (1568, 12831728), (1664, 12091436), (1792, 11227762), (2401, 8379904), (2518, 7990528), (2548, 7896448), (2744, 7332416), (2912, 6909392), (3136, 6415864), (3328, 6045718), (3584, 5613881), (4459, 4512256), (4802, 4189952), (5036, 3995264), (5096, 3948224), (5488, 3666208), (5824, 3454696), (6272, 3207932), (6656, 3022859), (8813, 2283008), (8918, 2256128), (9604, 2094976), (10072, 1997632), (10192, 1974112), (10976, 1833104), (11648, 1727348), (12544, 1603966), (16367, 1229312), (17626, 1141504), (17836, 1128064), (19208, 1047488), (20144, 998816), (20384, 987056), (21952, 916552), (23296, 863674), (25088, 801983), (31213, 644608), (32734, 614656), (35252, 570752), (35672, 564032), (38416, 523744), (40288, 499408), (40768, 493528), (43904, 458276), (46592, 431837), (61691, 326144), (62426, 322304), (65468, 307328), (70504, 285376), (71344, 282016), (76832, 261872), (80576, 249704), (81536, 246764), (87808, 229138), (114569, 175616), (123382, 163072), (124852, 161152), (130936, 153664), (141008, 142688)]