205914960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 200

約数和(自身を含む): 732795360

約数和(自身を除く): 526880400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 648, 688, 720, 739, 774, 810, 860, 1032, 1080, 1161, 1290, 1296, 1478, 1548, 1620, 1720, 1935, 2064, 2160, 2217, 2322, 2580, 2956, 3096, 3240, 3440, 3483, 3695, 3870, 4434, 4644, 5160, 5805, 5912, 6192, 6480, 6651, 6966, 7390, 7740, 8868, 9288, 10320, 11085, 11610, 11824, 13302, 13932, 14780, 15480, 17415, 17736, 18576, 19953, 22170, 23220, 26604, 27864, 29560, 30960, 31777, 33255, 34830, 35472, 39906, 44340, 46440, 53208, 55728, 59120, 59859, 63554, 66510, 69660, 79812, 88680, 92880, 95331, 99765, 106416, 119718, 127108, 133020, 139320, 158885, 159624, 177360, 190662, 199530, 239436, 254216, 266040, 278640, 285993, 299295, 317770, 319248, 381324, 399060, 476655, 478872, 508432, 532080, 571986, 598590, 635540, 762648, 798120, 857979, 953310, 957744, 1143972, 1197180, 1271080, 1429965, 1525296, 1596240, 1715958, 1906620, 2287944, 2394360, 2542160, 2573937, 2859930, 3431916, 3813240, 4289895, 4575888, 4788720, 5147874, 5719860, 6863832, 7626480, 8579790, 10295748, 11439720, 12869685, 13727664, 17159580, 20591496, 22879440, 25739370, 34319160, 41182992, 51478740, 68638320, 102957480, 205914960]

約数ペア:

[(1, 205914960), (2, 102957480), (3, 68638320), (4, 51478740), (5, 41182992), (6, 34319160), (8, 25739370), (9, 22879440), (10, 20591496), (12, 17159580), (15, 13727664), (16, 12869685), (18, 11439720), (20, 10295748), (24, 8579790), (27, 7626480), (30, 6863832), (36, 5719860), (40, 5147874), (43, 4788720), (45, 4575888), (48, 4289895), (54, 3813240), (60, 3431916), (72, 2859930), (80, 2573937), (81, 2542160), (86, 2394360), (90, 2287944), (108, 1906620), (120, 1715958), (129, 1596240), (135, 1525296), (144, 1429965), (162, 1271080), (172, 1197180), (180, 1143972), (215, 957744), (216, 953310), (240, 857979), (258, 798120), (270, 762648), (324, 635540), (344, 598590), (360, 571986), (387, 532080), (405, 508432), (430, 478872), (432, 476655), (516, 399060), (540, 381324), (645, 319248), (648, 317770), (688, 299295), (720, 285993), (739, 278640), (774, 266040), (810, 254216), (860, 239436), (1032, 199530), (1080, 190662), (1161, 177360), (1290, 159624), (1296, 158885), (1478, 139320), (1548, 133020), (1620, 127108), (1720, 119718), (1935, 106416), (2064, 99765), (2160, 95331), (2217, 92880), (2322, 88680), (2580, 79812), (2956, 69660), (3096, 66510), (3240, 63554), (3440, 59859), (3483, 59120), (3695, 55728), (3870, 53208), (4434, 46440), (4644, 44340), (5160, 39906), (5805, 35472), (5912, 34830), (6192, 33255), (6480, 31777), (6651, 30960), (6966, 29560), (7390, 27864), (7740, 26604), (8868, 23220), (9288, 22170), (10320, 19953), (11085, 18576), (11610, 17736), (11824, 17415), (13302, 15480), (13932, 14780)]