13218240

素因数分解:

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

素因数の和:315

約数の個数: 168

約数和(自身を含む): 48993552

約数和(自身を除く): 35775312

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 281, 294, 320, 336, 392, 420, 448, 480, 490, 560, 562, 588, 672, 735, 784, 840, 843, 960, 980, 1120, 1124, 1176, 1344, 1405, 1470, 1568, 1680, 1686, 1960, 1967, 2240, 2248, 2352, 2810, 2940, 3136, 3360, 3372, 3920, 3934, 4215, 4496, 4704, 5620, 5880, 5901, 6720, 6744, 7840, 7868, 8430, 8992, 9408, 9835, 11240, 11760, 11802, 13488, 13769, 15680, 15736, 16860, 17984, 19670, 22480, 23520, 23604, 26976, 27538, 29505, 31472, 33720, 39340, 41307, 44960, 47040, 47208, 53952, 55076, 59010, 62944, 67440, 68845, 78680, 82614, 89920, 94416, 110152, 118020, 125888, 134880, 137690, 157360, 165228, 188832, 206535, 220304, 236040, 269760, 275380, 314720, 330456, 377664, 413070, 440608, 472080, 550760, 629440, 660912, 826140, 881216, 944160, 1101520, 1321824, 1652280, 1888320, 2203040, 2643648, 3304560, 4406080, 6609120, 13218240]

約数ペア:

[(1, 13218240), (2, 6609120), (3, 4406080), (4, 3304560), (5, 2643648), (6, 2203040), (7, 1888320), (8, 1652280), (10, 1321824), (12, 1101520), (14, 944160), (15, 881216), (16, 826140), (20, 660912), (21, 629440), (24, 550760), (28, 472080), (30, 440608), (32, 413070), (35, 377664), (40, 330456), (42, 314720), (48, 275380), (49, 269760), (56, 236040), (60, 220304), (64, 206535), (70, 188832), (80, 165228), (84, 157360), (96, 137690), (98, 134880), (105, 125888), (112, 118020), (120, 110152), (140, 94416), (147, 89920), (160, 82614), (168, 78680), (192, 68845), (196, 67440), (210, 62944), (224, 59010), (240, 55076), (245, 53952), (280, 47208), (281, 47040), (294, 44960), (320, 41307), (336, 39340), (392, 33720), (420, 31472), (448, 29505), (480, 27538), (490, 26976), (560, 23604), (562, 23520), (588, 22480), (672, 19670), (735, 17984), (784, 16860), (840, 15736), (843, 15680), (960, 13769), (980, 13488), (1120, 11802), (1124, 11760), (1176, 11240), (1344, 9835), (1405, 9408), (1470, 8992), (1568, 8430), (1680, 7868), (1686, 7840), (1960, 6744), (1967, 6720), (2240, 5901), (2248, 5880), (2352, 5620), (2810, 4704), (2940, 4496), (3136, 4215), (3360, 3934), (3372, 3920)]