21998592

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 264

約数和(自身を含む): 81748992

約数和(自身を除く): 59750400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 64, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 128, 132, 144, 154, 168, 176, 186, 192, 198, 217, 224, 231, 248, 252, 256, 264, 279, 288, 308, 336, 341, 352, 372, 384, 396, 434, 448, 462, 496, 504, 512, 528, 558, 576, 616, 651, 672, 682, 693, 704, 744, 768, 792, 868, 896, 924, 992, 1008, 1023, 1024, 1056, 1116, 1152, 1232, 1302, 1344, 1364, 1386, 1408, 1488, 1536, 1584, 1736, 1792, 1848, 1953, 1984, 2016, 2046, 2112, 2232, 2304, 2387, 2464, 2604, 2688, 2728, 2772, 2816, 2976, 3069, 3072, 3168, 3472, 3584, 3696, 3906, 3968, 4032, 4092, 4224, 4464, 4608, 4774, 4928, 5208, 5376, 5456, 5544, 5632, 5952, 6138, 6336, 6944, 7161, 7168, 7392, 7812, 7936, 8064, 8184, 8448, 8928, 9216, 9548, 9856, 10416, 10752, 10912, 11088, 11264, 11904, 12276, 12672, 13888, 14322, 14784, 15624, 15872, 16128, 16368, 16896, 17856, 19096, 19712, 20832, 21483, 21504, 21824, 22176, 23808, 24552, 25344, 27776, 28644, 29568, 31248, 31744, 32256, 32736, 33792, 35712, 38192, 39424, 41664, 42966, 43648, 44352, 47616, 49104, 50688, 55552, 57288, 59136, 62496, 64512, 65472, 71424, 76384, 78848, 83328, 85932, 87296, 88704, 95232, 98208, 101376, 111104, 114576, 118272, 124992, 130944, 142848, 152768, 166656, 171864, 174592, 177408, 196416, 222208, 229152, 236544, 249984, 261888, 285696, 305536, 333312, 343728, 349184, 354816, 392832, 458304, 499968, 523776, 611072, 666624, 687456, 709632, 785664, 916608, 999936, 1047552, 1222144, 1374912, 1571328, 1833216, 1999872, 2444288, 2749824, 3142656, 3666432, 5499648, 7332864, 10999296, 21998592]

約数ペア:

[(1, 21998592), (2, 10999296), (3, 7332864), (4, 5499648), (6, 3666432), (7, 3142656), (8, 2749824), (9, 2444288), (11, 1999872), (12, 1833216), (14, 1571328), (16, 1374912), (18, 1222144), (21, 1047552), (22, 999936), (24, 916608), (28, 785664), (31, 709632), (32, 687456), (33, 666624), (36, 611072), (42, 523776), (44, 499968), (48, 458304), (56, 392832), (62, 354816), (63, 349184), (64, 343728), (66, 333312), (72, 305536), (77, 285696), (84, 261888), (88, 249984), (93, 236544), (96, 229152), (99, 222208), (112, 196416), (124, 177408), (126, 174592), (128, 171864), (132, 166656), (144, 152768), (154, 142848), (168, 130944), (176, 124992), (186, 118272), (192, 114576), (198, 111104), (217, 101376), (224, 98208), (231, 95232), (248, 88704), (252, 87296), (256, 85932), (264, 83328), (279, 78848), (288, 76384), (308, 71424), (336, 65472), (341, 64512), (352, 62496), (372, 59136), (384, 57288), (396, 55552), (434, 50688), (448, 49104), (462, 47616), (496, 44352), (504, 43648), (512, 42966), (528, 41664), (558, 39424), (576, 38192), (616, 35712), (651, 33792), (672, 32736), (682, 32256), (693, 31744), (704, 31248), (744, 29568), (768, 28644), (792, 27776), (868, 25344), (896, 24552), (924, 23808), (992, 22176), (1008, 21824), (1023, 21504), (1024, 21483), (1056, 20832), (1116, 19712), (1152, 19096), (1232, 17856), (1302, 16896), (1344, 16368), (1364, 16128), (1386, 15872), (1408, 15624), (1488, 14784), (1536, 14322), (1584, 13888), (1736, 12672), (1792, 12276), (1848, 11904), (1953, 11264), (1984, 11088), (2016, 10912), (2046, 10752), (2112, 10416), (2232, 9856), (2304, 9548), (2387, 9216), (2464, 8928), (2604, 8448), (2688, 8184), (2728, 8064), (2772, 7936), (2816, 7812), (2976, 7392), (3069, 7168), (3072, 7161), (3168, 6944), (3472, 6336), (3584, 6138), (3696, 5952), (3906, 5632), (3968, 5544), (4032, 5456), (4092, 5376), (4224, 5208), (4464, 4928), (4608, 4774)]