21585312

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 74511360

約数和(自身を除く): 52926048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 83, 84, 86, 96, 108, 112, 126, 129, 144, 166, 168, 172, 189, 216, 224, 249, 252, 258, 288, 301, 332, 336, 344, 378, 387, 432, 498, 504, 516, 581, 602, 664, 672, 688, 747, 756, 774, 864, 903, 996, 1008, 1032, 1161, 1162, 1204, 1328, 1376, 1494, 1512, 1548, 1743, 1806, 1992, 2016, 2064, 2241, 2322, 2324, 2408, 2656, 2709, 2988, 3024, 3096, 3486, 3569, 3612, 3984, 4128, 4482, 4644, 4648, 4816, 5229, 5418, 5976, 6048, 6192, 6972, 7138, 7224, 7968, 8127, 8964, 9288, 9296, 9632, 10458, 10707, 10836, 11952, 12384, 13944, 14276, 14448, 15687, 16254, 17928, 18576, 18592, 20916, 21414, 21672, 23904, 24983, 27888, 28552, 28896, 31374, 32121, 32508, 35856, 37152, 41832, 42828, 43344, 49966, 55776, 57104, 62748, 64242, 65016, 71712, 74949, 83664, 85656, 86688, 96363, 99932, 114208, 125496, 128484, 130032, 149898, 167328, 171312, 192726, 199864, 224847, 250992, 256968, 260064, 299796, 342624, 385452, 399728, 449694, 501984, 513936, 599592, 674541, 770904, 799456, 899388, 1027872, 1199184, 1349082, 1541808, 1798776, 2398368, 2698164, 3083616, 3597552, 5396328, 7195104, 10792656, 21585312]

約数ペア:

[(1, 21585312), (2, 10792656), (3, 7195104), (4, 5396328), (6, 3597552), (7, 3083616), (8, 2698164), (9, 2398368), (12, 1798776), (14, 1541808), (16, 1349082), (18, 1199184), (21, 1027872), (24, 899388), (27, 799456), (28, 770904), (32, 674541), (36, 599592), (42, 513936), (43, 501984), (48, 449694), (54, 399728), (56, 385452), (63, 342624), (72, 299796), (83, 260064), (84, 256968), (86, 250992), (96, 224847), (108, 199864), (112, 192726), (126, 171312), (129, 167328), (144, 149898), (166, 130032), (168, 128484), (172, 125496), (189, 114208), (216, 99932), (224, 96363), (249, 86688), (252, 85656), (258, 83664), (288, 74949), (301, 71712), (332, 65016), (336, 64242), (344, 62748), (378, 57104), (387, 55776), (432, 49966), (498, 43344), (504, 42828), (516, 41832), (581, 37152), (602, 35856), (664, 32508), (672, 32121), (688, 31374), (747, 28896), (756, 28552), (774, 27888), (864, 24983), (903, 23904), (996, 21672), (1008, 21414), (1032, 20916), (1161, 18592), (1162, 18576), (1204, 17928), (1328, 16254), (1376, 15687), (1494, 14448), (1512, 14276), (1548, 13944), (1743, 12384), (1806, 11952), (1992, 10836), (2016, 10707), (2064, 10458), (2241, 9632), (2322, 9296), (2324, 9288), (2408, 8964), (2656, 8127), (2709, 7968), (2988, 7224), (3024, 7138), (3096, 6972), (3486, 6192), (3569, 6048), (3612, 5976), (3984, 5418), (4128, 5229), (4482, 4816), (4644, 4648)]