20392003072

素因数分解:

$2^9\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 48121920000

約数和(自身を除く): 27729916928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 256, 332, 343, 392, 448, 512, 581, 664, 686, 784, 896, 1162, 1328, 1372, 1399, 1568, 1792, 2324, 2656, 2744, 2798, 3136, 3584, 4067, 4648, 5312, 5488, 5596, 6272, 8134, 9296, 9793, 10624, 10976, 11192, 12544, 16268, 18592, 19586, 21248, 21952, 22384, 25088, 28469, 32536, 37184, 39172, 42496, 43904, 44768, 56938, 65072, 68551, 74368, 78344, 87808, 89536, 113876, 116117, 130144, 137102, 148736, 156688, 175616, 179072, 227752, 232234, 260288, 274204, 297472, 313376, 358144, 455504, 464468, 479857, 520576, 548408, 626752, 716288, 812819, 911008, 928936, 959714, 1041152, 1096816, 1253504, 1625638, 1822016, 1857872, 1919428, 2082304, 2193632, 2507008, 3251276, 3644032, 3715744, 3838856, 4387264, 5014016, 5689733, 6502552, 7288064, 7431488, 7677712, 8774528, 11379466, 13005104, 14576128, 14862976, 15355424, 17549056, 22758932, 26010208, 29725952, 30710848, 35098112, 39828131, 45517864, 52020416, 59451904, 61421696, 79656262, 91035728, 104040832, 122843392, 159312524, 182071456, 208081664, 245686784, 318625048, 364142912, 416163328, 637250096, 728285824, 1274500192, 1456571648, 2549000384, 2913143296, 5098000768, 10196001536, 20392003072]

約数ペア:

[(1, 20392003072), (2, 10196001536), (4, 5098000768), (7, 2913143296), (8, 2549000384), (14, 1456571648), (16, 1274500192), (28, 728285824), (32, 637250096), (49, 416163328), (56, 364142912), (64, 318625048), (83, 245686784), (98, 208081664), (112, 182071456), (128, 159312524), (166, 122843392), (196, 104040832), (224, 91035728), (256, 79656262), (332, 61421696), (343, 59451904), (392, 52020416), (448, 45517864), (512, 39828131), (581, 35098112), (664, 30710848), (686, 29725952), (784, 26010208), (896, 22758932), (1162, 17549056), (1328, 15355424), (1372, 14862976), (1399, 14576128), (1568, 13005104), (1792, 11379466), (2324, 8774528), (2656, 7677712), (2744, 7431488), (2798, 7288064), (3136, 6502552), (3584, 5689733), (4067, 5014016), (4648, 4387264), (5312, 3838856), (5488, 3715744), (5596, 3644032), (6272, 3251276), (8134, 2507008), (9296, 2193632), (9793, 2082304), (10624, 1919428), (10976, 1857872), (11192, 1822016), (12544, 1625638), (16268, 1253504), (18592, 1096816), (19586, 1041152), (21248, 959714), (21952, 928936), (22384, 911008), (25088, 812819), (28469, 716288), (32536, 626752), (37184, 548408), (39172, 520576), (42496, 479857), (43904, 464468), (44768, 455504), (56938, 358144), (65072, 313376), (68551, 297472), (74368, 274204), (78344, 260288), (87808, 232234), (89536, 227752), (113876, 179072), (116117, 175616), (130144, 156688), (137102, 148736)]