21869568

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 176

約数和(自身を含む): 74674560

約数和(自身を除く): 52804992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 113, 126, 128, 144, 168, 189, 192, 216, 224, 226, 252, 256, 288, 336, 339, 378, 384, 432, 448, 452, 504, 512, 576, 672, 678, 756, 768, 791, 864, 896, 904, 1008, 1017, 1024, 1152, 1344, 1356, 1512, 1536, 1582, 1728, 1792, 1808, 2016, 2034, 2304, 2373, 2688, 2712, 3024, 3051, 3072, 3164, 3456, 3584, 3616, 4032, 4068, 4608, 4746, 5376, 5424, 6048, 6102, 6328, 6912, 7119, 7168, 7232, 8064, 8136, 9216, 9492, 10752, 10848, 12096, 12204, 12656, 13824, 14238, 14464, 16128, 16272, 18984, 21357, 21504, 21696, 24192, 24408, 25312, 27648, 28476, 28928, 32256, 32544, 37968, 42714, 43392, 48384, 48816, 50624, 56952, 57856, 64512, 65088, 75936, 85428, 86784, 96768, 97632, 101248, 113904, 115712, 130176, 151872, 170856, 173568, 193536, 195264, 202496, 227808, 260352, 303744, 341712, 347136, 390528, 404992, 455616, 520704, 607488, 683424, 781056, 809984, 911232, 1041408, 1214976, 1366848, 1562112, 1822464, 2429952, 2733696, 3124224, 3644928, 5467392, 7289856, 10934784, 21869568]

約数ペア:

[(1, 21869568), (2, 10934784), (3, 7289856), (4, 5467392), (6, 3644928), (7, 3124224), (8, 2733696), (9, 2429952), (12, 1822464), (14, 1562112), (16, 1366848), (18, 1214976), (21, 1041408), (24, 911232), (27, 809984), (28, 781056), (32, 683424), (36, 607488), (42, 520704), (48, 455616), (54, 404992), (56, 390528), (63, 347136), (64, 341712), (72, 303744), (84, 260352), (96, 227808), (108, 202496), (112, 195264), (113, 193536), (126, 173568), (128, 170856), (144, 151872), (168, 130176), (189, 115712), (192, 113904), (216, 101248), (224, 97632), (226, 96768), (252, 86784), (256, 85428), (288, 75936), (336, 65088), (339, 64512), (378, 57856), (384, 56952), (432, 50624), (448, 48816), (452, 48384), (504, 43392), (512, 42714), (576, 37968), (672, 32544), (678, 32256), (756, 28928), (768, 28476), (791, 27648), (864, 25312), (896, 24408), (904, 24192), (1008, 21696), (1017, 21504), (1024, 21357), (1152, 18984), (1344, 16272), (1356, 16128), (1512, 14464), (1536, 14238), (1582, 13824), (1728, 12656), (1792, 12204), (1808, 12096), (2016, 10848), (2034, 10752), (2304, 9492), (2373, 9216), (2688, 8136), (2712, 8064), (3024, 7232), (3051, 7168), (3072, 7119), (3164, 6912), (3456, 6328), (3584, 6102), (3616, 6048), (4032, 5424), (4068, 5376), (4608, 4746)]