21510576

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 68299200

約数和(自身を除く): 46788624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 34, 36, 48, 51, 54, 58, 68, 72, 87, 101, 102, 108, 116, 136, 144, 153, 174, 202, 204, 216, 232, 261, 272, 303, 306, 348, 404, 408, 432, 459, 464, 493, 522, 606, 612, 696, 783, 808, 816, 909, 918, 986, 1044, 1212, 1224, 1392, 1479, 1566, 1616, 1717, 1818, 1836, 1972, 2088, 2424, 2448, 2727, 2929, 2958, 3132, 3434, 3636, 3672, 3944, 4176, 4437, 4848, 5151, 5454, 5858, 5916, 6264, 6868, 7272, 7344, 7888, 8787, 8874, 10302, 10908, 11716, 11832, 12528, 13311, 13736, 14544, 15453, 17574, 17748, 20604, 21816, 23432, 23664, 26361, 26622, 27472, 30906, 35148, 35496, 41208, 43632, 46359, 46864, 49793, 52722, 53244, 61812, 70296, 70992, 79083, 82416, 92718, 99586, 105444, 106488, 123624, 140592, 149379, 158166, 185436, 199172, 210888, 212976, 247248, 298758, 316332, 370872, 398344, 421776, 448137, 597516, 632664, 741744, 796688, 896274, 1195032, 1265328, 1344411, 1792548, 2390064, 2688822, 3585096, 5377644, 7170192, 10755288, 21510576]

約数ペア:

[(1, 21510576), (2, 10755288), (3, 7170192), (4, 5377644), (6, 3585096), (8, 2688822), (9, 2390064), (12, 1792548), (16, 1344411), (17, 1265328), (18, 1195032), (24, 896274), (27, 796688), (29, 741744), (34, 632664), (36, 597516), (48, 448137), (51, 421776), (54, 398344), (58, 370872), (68, 316332), (72, 298758), (87, 247248), (101, 212976), (102, 210888), (108, 199172), (116, 185436), (136, 158166), (144, 149379), (153, 140592), (174, 123624), (202, 106488), (204, 105444), (216, 99586), (232, 92718), (261, 82416), (272, 79083), (303, 70992), (306, 70296), (348, 61812), (404, 53244), (408, 52722), (432, 49793), (459, 46864), (464, 46359), (493, 43632), (522, 41208), (606, 35496), (612, 35148), (696, 30906), (783, 27472), (808, 26622), (816, 26361), (909, 23664), (918, 23432), (986, 21816), (1044, 20604), (1212, 17748), (1224, 17574), (1392, 15453), (1479, 14544), (1566, 13736), (1616, 13311), (1717, 12528), (1818, 11832), (1836, 11716), (1972, 10908), (2088, 10302), (2424, 8874), (2448, 8787), (2727, 7888), (2929, 7344), (2958, 7272), (3132, 6868), (3434, 6264), (3636, 5916), (3672, 5858), (3944, 5454), (4176, 5151), (4437, 4848)]