21527856

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 73323432

約数和(自身を除く): 51795576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 113, 126, 144, 147, 162, 168, 189, 196, 216, 226, 243, 252, 294, 324, 336, 339, 378, 392, 432, 441, 452, 486, 504, 567, 588, 648, 678, 756, 784, 791, 882, 904, 972, 1008, 1017, 1134, 1176, 1296, 1323, 1356, 1512, 1582, 1701, 1764, 1808, 1944, 2034, 2268, 2352, 2373, 2646, 2712, 3024, 3051, 3164, 3402, 3528, 3888, 3969, 4068, 4536, 4746, 5292, 5424, 5537, 6102, 6328, 6804, 7056, 7119, 7938, 8136, 9072, 9153, 9492, 10584, 11074, 11907, 12204, 12656, 13608, 14238, 15876, 16272, 16611, 18306, 18984, 21168, 21357, 22148, 23814, 24408, 27216, 27459, 28476, 31752, 33222, 36612, 37968, 42714, 44296, 47628, 48816, 49833, 54918, 56952, 63504, 64071, 66444, 73224, 85428, 88592, 95256, 99666, 109836, 113904, 128142, 132888, 146448, 149499, 170856, 190512, 192213, 199332, 219672, 256284, 265776, 298998, 341712, 384426, 398664, 439344, 448497, 512568, 597996, 768852, 797328, 896994, 1025136, 1195992, 1345491, 1537704, 1793988, 2391984, 2690982, 3075408, 3587976, 5381964, 7175952, 10763928, 21527856]

約数ペア:

[(1, 21527856), (2, 10763928), (3, 7175952), (4, 5381964), (6, 3587976), (7, 3075408), (8, 2690982), (9, 2391984), (12, 1793988), (14, 1537704), (16, 1345491), (18, 1195992), (21, 1025136), (24, 896994), (27, 797328), (28, 768852), (36, 597996), (42, 512568), (48, 448497), (49, 439344), (54, 398664), (56, 384426), (63, 341712), (72, 298998), (81, 265776), (84, 256284), (98, 219672), (108, 199332), (112, 192213), (113, 190512), (126, 170856), (144, 149499), (147, 146448), (162, 132888), (168, 128142), (189, 113904), (196, 109836), (216, 99666), (226, 95256), (243, 88592), (252, 85428), (294, 73224), (324, 66444), (336, 64071), (339, 63504), (378, 56952), (392, 54918), (432, 49833), (441, 48816), (452, 47628), (486, 44296), (504, 42714), (567, 37968), (588, 36612), (648, 33222), (678, 31752), (756, 28476), (784, 27459), (791, 27216), (882, 24408), (904, 23814), (972, 22148), (1008, 21357), (1017, 21168), (1134, 18984), (1176, 18306), (1296, 16611), (1323, 16272), (1356, 15876), (1512, 14238), (1582, 13608), (1701, 12656), (1764, 12204), (1808, 11907), (1944, 11074), (2034, 10584), (2268, 9492), (2352, 9153), (2373, 9072), (2646, 8136), (2712, 7938), (3024, 7119), (3051, 7056), (3164, 6804), (3402, 6328), (3528, 6102), (3888, 5537), (3969, 5424), (4068, 5292), (4536, 4746)]