21482496

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 220

約数和(自身を含む): 75296848

約数和(自身を除く): 53814352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 128, 144, 148, 162, 168, 189, 192, 216, 222, 224, 252, 256, 259, 288, 296, 324, 333, 336, 378, 384, 432, 444, 448, 504, 512, 518, 567, 576, 592, 648, 666, 672, 756, 768, 777, 864, 888, 896, 999, 1008, 1024, 1036, 1134, 1152, 1184, 1296, 1332, 1344, 1512, 1536, 1554, 1728, 1776, 1792, 1998, 2016, 2072, 2268, 2304, 2331, 2368, 2592, 2664, 2688, 2997, 3024, 3072, 3108, 3456, 3552, 3584, 3996, 4032, 4144, 4536, 4608, 4662, 4736, 5184, 5328, 5376, 5994, 6048, 6216, 6912, 6993, 7104, 7168, 7992, 8064, 8288, 9072, 9216, 9324, 9472, 10368, 10656, 10752, 11988, 12096, 12432, 13824, 13986, 14208, 15984, 16128, 16576, 18144, 18648, 18944, 20736, 20979, 21312, 21504, 23976, 24192, 24864, 27648, 27972, 28416, 31968, 32256, 33152, 36288, 37296, 37888, 41472, 41958, 42624, 47952, 48384, 49728, 55944, 56832, 63936, 64512, 66304, 72576, 74592, 82944, 83916, 85248, 95904, 96768, 99456, 111888, 113664, 127872, 132608, 145152, 149184, 167832, 170496, 191808, 193536, 198912, 223776, 255744, 265216, 290304, 298368, 335664, 340992, 383616, 397824, 447552, 511488, 580608, 596736, 671328, 767232, 795648, 895104, 1022976, 1193472, 1342656, 1534464, 1790208, 2386944, 2685312, 3068928, 3580416, 5370624, 7160832, 10741248, 21482496]

約数ペア:

[(1, 21482496), (2, 10741248), (3, 7160832), (4, 5370624), (6, 3580416), (7, 3068928), (8, 2685312), (9, 2386944), (12, 1790208), (14, 1534464), (16, 1342656), (18, 1193472), (21, 1022976), (24, 895104), (27, 795648), (28, 767232), (32, 671328), (36, 596736), (37, 580608), (42, 511488), (48, 447552), (54, 397824), (56, 383616), (63, 340992), (64, 335664), (72, 298368), (74, 290304), (81, 265216), (84, 255744), (96, 223776), (108, 198912), (111, 193536), (112, 191808), (126, 170496), (128, 167832), (144, 149184), (148, 145152), (162, 132608), (168, 127872), (189, 113664), (192, 111888), (216, 99456), (222, 96768), (224, 95904), (252, 85248), (256, 83916), (259, 82944), (288, 74592), (296, 72576), (324, 66304), (333, 64512), (336, 63936), (378, 56832), (384, 55944), (432, 49728), (444, 48384), (448, 47952), (504, 42624), (512, 41958), (518, 41472), (567, 37888), (576, 37296), (592, 36288), (648, 33152), (666, 32256), (672, 31968), (756, 28416), (768, 27972), (777, 27648), (864, 24864), (888, 24192), (896, 23976), (999, 21504), (1008, 21312), (1024, 20979), (1036, 20736), (1134, 18944), (1152, 18648), (1184, 18144), (1296, 16576), (1332, 16128), (1344, 15984), (1512, 14208), (1536, 13986), (1554, 13824), (1728, 12432), (1776, 12096), (1792, 11988), (1998, 10752), (2016, 10656), (2072, 10368), (2268, 9472), (2304, 9324), (2331, 9216), (2368, 9072), (2592, 8288), (2664, 8064), (2688, 7992), (2997, 7168), (3024, 7104), (3072, 6993), (3108, 6912), (3456, 6216), (3552, 6048), (3584, 5994), (3996, 5376), (4032, 5328), (4144, 5184), (4536, 4736), (4608, 4662)]