16994880

素因数分解:

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

素因数の和:314

約数の個数: 224

約数和(自身を含む): 68762880

約数和(自身を除く): 51768000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 281, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 562, 576, 630, 672, 720, 756, 840, 843, 864, 945, 960, 1008, 1080, 1120, 1124, 1260, 1344, 1405, 1440, 1512, 1680, 1686, 1728, 1890, 1967, 2016, 2160, 2240, 2248, 2520, 2529, 2810, 2880, 3024, 3360, 3372, 3780, 3934, 4032, 4215, 4320, 4496, 5040, 5058, 5620, 5901, 6048, 6720, 6744, 7560, 7587, 7868, 8430, 8640, 8992, 9835, 10080, 10116, 11240, 11802, 12096, 12645, 13488, 15120, 15174, 15736, 16860, 17703, 17984, 19670, 20160, 20232, 22480, 23604, 25290, 26976, 29505, 30240, 30348, 31472, 33720, 35406, 37935, 39340, 40464, 44960, 47208, 50580, 53109, 53952, 59010, 60480, 60696, 62944, 67440, 70812, 75870, 78680, 80928, 88515, 89920, 94416, 101160, 106218, 118020, 121392, 125888, 134880, 141624, 151740, 157360, 161856, 177030, 188832, 202320, 212436, 236040, 242784, 265545, 269760, 283248, 303480, 314720, 354060, 377664, 404640, 424872, 472080, 485568, 531090, 566496, 606960, 629440, 708120, 809280, 849744, 944160, 1062180, 1132992, 1213920, 1416240, 1699488, 1888320, 2124360, 2427840, 2832480, 3398976, 4248720, 5664960, 8497440, 16994880]

約数ペア:

[(1, 16994880), (2, 8497440), (3, 5664960), (4, 4248720), (5, 3398976), (6, 2832480), (7, 2427840), (8, 2124360), (9, 1888320), (10, 1699488), (12, 1416240), (14, 1213920), (15, 1132992), (16, 1062180), (18, 944160), (20, 849744), (21, 809280), (24, 708120), (27, 629440), (28, 606960), (30, 566496), (32, 531090), (35, 485568), (36, 472080), (40, 424872), (42, 404640), (45, 377664), (48, 354060), (54, 314720), (56, 303480), (60, 283248), (63, 269760), (64, 265545), (70, 242784), (72, 236040), (80, 212436), (84, 202320), (90, 188832), (96, 177030), (105, 161856), (108, 157360), (112, 151740), (120, 141624), (126, 134880), (135, 125888), (140, 121392), (144, 118020), (160, 106218), (168, 101160), (180, 94416), (189, 89920), (192, 88515), (210, 80928), (216, 78680), (224, 75870), (240, 70812), (252, 67440), (270, 62944), (280, 60696), (281, 60480), (288, 59010), (315, 53952), (320, 53109), (336, 50580), (360, 47208), (378, 44960), (420, 40464), (432, 39340), (448, 37935), (480, 35406), (504, 33720), (540, 31472), (560, 30348), (562, 30240), (576, 29505), (630, 26976), (672, 25290), (720, 23604), (756, 22480), (840, 20232), (843, 20160), (864, 19670), (945, 17984), (960, 17703), (1008, 16860), (1080, 15736), (1120, 15174), (1124, 15120), (1260, 13488), (1344, 12645), (1405, 12096), (1440, 11802), (1512, 11240), (1680, 10116), (1686, 10080), (1728, 9835), (1890, 8992), (1967, 8640), (2016, 8430), (2160, 7868), (2240, 7587), (2248, 7560), (2520, 6744), (2529, 6720), (2810, 6048), (2880, 5901), (3024, 5620), (3360, 5058), (3372, 5040), (3780, 4496), (3934, 4320), (4032, 4215)]