21040070016

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5222

約数の個数: 256

約数和(自身を含む): 67290624000

約数和(自身を除く): 46250553984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 343, 372, 384, 392, 434, 448, 496, 588, 651, 672, 686, 744, 784, 868, 896, 992, 1029, 1176, 1302, 1344, 1372, 1488, 1519, 1568, 1736, 1984, 2058, 2352, 2604, 2688, 2744, 2976, 3038, 3136, 3472, 3968, 4116, 4557, 4704, 5153, 5208, 5488, 5952, 6076, 6272, 6944, 8232, 9114, 9408, 10306, 10416, 10633, 10976, 11904, 12152, 13888, 15459, 16464, 18228, 18816, 20612, 20832, 21266, 21952, 24304, 27776, 30918, 31899, 32928, 36071, 36456, 41224, 41664, 42532, 43904, 48608, 61836, 63798, 65856, 72142, 72912, 82448, 83328, 85064, 97216, 108213, 123672, 127596, 131712, 144284, 145824, 159743, 164896, 170128, 194432, 216426, 247344, 252497, 255192, 288568, 291648, 319486, 329792, 340256, 432852, 479229, 494688, 504994, 510384, 577136, 583296, 638972, 659584, 680512, 757491, 865704, 958458, 989376, 1009988, 1020768, 1118201, 1154272, 1277944, 1361024, 1514982, 1731408, 1767479, 1916916, 1978752, 2019976, 2041536, 2236402, 2308544, 2555888, 3029964, 3354603, 3462816, 3534958, 3833832, 4039952, 4083072, 4472804, 4617088, 5111776, 5302437, 6059928, 6709206, 6925632, 7069916, 7667664, 7827407, 8079904, 8945608, 10223552, 10604874, 12119856, 13418412, 13851264, 14139832, 15335328, 15654814, 16159808, 17891216, 20447104, 21209748, 23482221, 24239712, 26836824, 28279664, 30670656, 31309628, 32319616, 35782432, 42419496, 46964442, 48479424, 53673648, 54791849, 56559328, 61341312, 62619256, 71564864, 84838992, 93928884, 96958848, 107347296, 109583698, 113118656, 125238512, 143129728, 164375547, 169677984, 187857768, 214694592, 219167396, 226237312, 250477024, 328751094, 339355968, 375715536, 429389184, 438334792, 500954048, 657502188, 678711936, 751431072, 876669584, 1001908096, 1315004376, 1502862144, 1753339168, 2630008752, 3005724288, 3506678336, 5260017504, 7013356672, 10520035008, 21040070016]

約数ペア:

[(1, 21040070016), (2, 10520035008), (3, 7013356672), (4, 5260017504), (6, 3506678336), (7, 3005724288), (8, 2630008752), (12, 1753339168), (14, 1502862144), (16, 1315004376), (21, 1001908096), (24, 876669584), (28, 751431072), (31, 678711936), (32, 657502188), (42, 500954048), (48, 438334792), (49, 429389184), (56, 375715536), (62, 339355968), (64, 328751094), (84, 250477024), (93, 226237312), (96, 219167396), (98, 214694592), (112, 187857768), (124, 169677984), (128, 164375547), (147, 143129728), (168, 125238512), (186, 113118656), (192, 109583698), (196, 107347296), (217, 96958848), (224, 93928884), (248, 84838992), (294, 71564864), (336, 62619256), (343, 61341312), (372, 56559328), (384, 54791849), (392, 53673648), (434, 48479424), (448, 46964442), (496, 42419496), (588, 35782432), (651, 32319616), (672, 31309628), (686, 30670656), (744, 28279664), (784, 26836824), (868, 24239712), (896, 23482221), (992, 21209748), (1029, 20447104), (1176, 17891216), (1302, 16159808), (1344, 15654814), (1372, 15335328), (1488, 14139832), (1519, 13851264), (1568, 13418412), (1736, 12119856), (1984, 10604874), (2058, 10223552), (2352, 8945608), (2604, 8079904), (2688, 7827407), (2744, 7667664), (2976, 7069916), (3038, 6925632), (3136, 6709206), (3472, 6059928), (3968, 5302437), (4116, 5111776), (4557, 4617088), (4704, 4472804), (5153, 4083072), (5208, 4039952), (5488, 3833832), (5952, 3534958), (6076, 3462816), (6272, 3354603), (6944, 3029964), (8232, 2555888), (9114, 2308544), (9408, 2236402), (10306, 2041536), (10416, 2019976), (10633, 1978752), (10976, 1916916), (11904, 1767479), (12152, 1731408), (13888, 1514982), (15459, 1361024), (16464, 1277944), (18228, 1154272), (18816, 1118201), (20612, 1020768), (20832, 1009988), (21266, 989376), (21952, 958458), (24304, 865704), (27776, 757491), (30918, 680512), (31899, 659584), (32928, 638972), (36071, 583296), (36456, 577136), (41224, 510384), (41664, 504994), (42532, 494688), (43904, 479229), (48608, 432852), (61836, 340256), (63798, 329792), (65856, 319486), (72142, 291648), (72912, 288568), (82448, 255192), (83328, 252497), (85064, 247344), (97216, 216426), (108213, 194432), (123672, 170128), (127596, 164896), (131712, 159743), (144284, 145824)]