205826880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 756391680

約数和(自身を除く): 550564800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 192, 210, 218, 224, 240, 280, 281, 320, 327, 336, 420, 436, 448, 480, 545, 560, 562, 654, 672, 763, 840, 843, 872, 960, 1090, 1120, 1124, 1308, 1344, 1405, 1526, 1635, 1680, 1686, 1744, 1967, 2180, 2240, 2248, 2289, 2616, 2810, 3052, 3270, 3360, 3372, 3488, 3815, 3934, 4215, 4360, 4496, 4578, 5232, 5620, 5901, 6104, 6540, 6720, 6744, 6976, 7630, 7868, 8430, 8720, 8992, 9156, 9835, 10464, 11240, 11445, 11802, 12208, 13080, 13488, 15260, 15736, 16860, 17440, 17984, 18312, 19670, 20928, 22480, 22890, 23604, 24416, 26160, 26976, 29505, 30520, 30629, 31472, 33720, 34880, 36624, 39340, 44960, 45780, 47208, 48832, 52320, 53952, 59010, 61040, 61258, 62944, 67440, 73248, 78680, 89920, 91560, 91887, 94416, 104640, 118020, 122080, 122516, 125888, 134880, 146496, 153145, 157360, 183120, 183774, 188832, 214403, 236040, 244160, 245032, 269760, 306290, 314720, 366240, 367548, 377664, 428806, 459435, 472080, 490064, 612580, 629440, 643209, 732480, 735096, 857612, 918870, 944160, 980128, 1072015, 1225160, 1286418, 1470192, 1715224, 1837740, 1888320, 1960256, 2144030, 2450320, 2572836, 2940384, 3216045, 3430448, 3675480, 4288060, 4900640, 5145672, 5880768, 6432090, 6860896, 7350960, 8576120, 9801280, 10291344, 12864180, 13721792, 14701920, 17152240, 20582688, 25728360, 29403840, 34304480, 41165376, 51456720, 68608960, 102913440, 205826880]

約数ペア:

[(1, 205826880), (2, 102913440), (3, 68608960), (4, 51456720), (5, 41165376), (6, 34304480), (7, 29403840), (8, 25728360), (10, 20582688), (12, 17152240), (14, 14701920), (15, 13721792), (16, 12864180), (20, 10291344), (21, 9801280), (24, 8576120), (28, 7350960), (30, 6860896), (32, 6432090), (35, 5880768), (40, 5145672), (42, 4900640), (48, 4288060), (56, 3675480), (60, 3430448), (64, 3216045), (70, 2940384), (80, 2572836), (84, 2450320), (96, 2144030), (105, 1960256), (109, 1888320), (112, 1837740), (120, 1715224), (140, 1470192), (160, 1286418), (168, 1225160), (192, 1072015), (210, 980128), (218, 944160), (224, 918870), (240, 857612), (280, 735096), (281, 732480), (320, 643209), (327, 629440), (336, 612580), (420, 490064), (436, 472080), (448, 459435), (480, 428806), (545, 377664), (560, 367548), (562, 366240), (654, 314720), (672, 306290), (763, 269760), (840, 245032), (843, 244160), (872, 236040), (960, 214403), (1090, 188832), (1120, 183774), (1124, 183120), (1308, 157360), (1344, 153145), (1405, 146496), (1526, 134880), (1635, 125888), (1680, 122516), (1686, 122080), (1744, 118020), (1967, 104640), (2180, 94416), (2240, 91887), (2248, 91560), (2289, 89920), (2616, 78680), (2810, 73248), (3052, 67440), (3270, 62944), (3360, 61258), (3372, 61040), (3488, 59010), (3815, 53952), (3934, 52320), (4215, 48832), (4360, 47208), (4496, 45780), (4578, 44960), (5232, 39340), (5620, 36624), (5901, 34880), (6104, 33720), (6540, 31472), (6720, 30629), (6744, 30520), (6976, 29505), (7630, 26976), (7868, 26160), (8430, 24416), (8720, 23604), (8992, 22890), (9156, 22480), (9835, 20928), (10464, 19670), (11240, 18312), (11445, 17984), (11802, 17440), (12208, 16860), (13080, 15736), (13488, 15260)]