22659840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 89919648

約数和(自身を除く): 67259808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 281, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 562, 576, 630, 640, 672, 720, 768, 840, 843, 896, 960, 1008, 1120, 1124, 1152, 1260, 1280, 1344, 1405, 1440, 1680, 1686, 1792, 1920, 1967, 2016, 2240, 2248, 2304, 2520, 2529, 2688, 2810, 2880, 3360, 3372, 3840, 3934, 4032, 4215, 4480, 4496, 5040, 5058, 5376, 5620, 5760, 5901, 6720, 6744, 7868, 8064, 8430, 8960, 8992, 9835, 10080, 10116, 11240, 11520, 11802, 12645, 13440, 13488, 15736, 16128, 16860, 17703, 17984, 19670, 20160, 20232, 22480, 23604, 25290, 26880, 26976, 29505, 31472, 33720, 35406, 35968, 39340, 40320, 40464, 44960, 47208, 50580, 53952, 59010, 62944, 67440, 70812, 71936, 78680, 80640, 80928, 88515, 89920, 94416, 101160, 107904, 118020, 125888, 134880, 141624, 157360, 161856, 177030, 179840, 188832, 202320, 215808, 236040, 251776, 269760, 283248, 314720, 323712, 354060, 359680, 377664, 404640, 472080, 503552, 539520, 566496, 629440, 647424, 708120, 755328, 809280, 944160, 1079040, 1132992, 1258880, 1416240, 1510656, 1618560, 1888320, 2265984, 2517760, 2832480, 3237120, 3776640, 4531968, 5664960, 7553280, 11329920, 22659840]

約数ペア:

[(1, 22659840), (2, 11329920), (3, 7553280), (4, 5664960), (5, 4531968), (6, 3776640), (7, 3237120), (8, 2832480), (9, 2517760), (10, 2265984), (12, 1888320), (14, 1618560), (15, 1510656), (16, 1416240), (18, 1258880), (20, 1132992), (21, 1079040), (24, 944160), (28, 809280), (30, 755328), (32, 708120), (35, 647424), (36, 629440), (40, 566496), (42, 539520), (45, 503552), (48, 472080), (56, 404640), (60, 377664), (63, 359680), (64, 354060), (70, 323712), (72, 314720), (80, 283248), (84, 269760), (90, 251776), (96, 236040), (105, 215808), (112, 202320), (120, 188832), (126, 179840), (128, 177030), (140, 161856), (144, 157360), (160, 141624), (168, 134880), (180, 125888), (192, 118020), (210, 107904), (224, 101160), (240, 94416), (252, 89920), (256, 88515), (280, 80928), (281, 80640), (288, 78680), (315, 71936), (320, 70812), (336, 67440), (360, 62944), (384, 59010), (420, 53952), (448, 50580), (480, 47208), (504, 44960), (560, 40464), (562, 40320), (576, 39340), (630, 35968), (640, 35406), (672, 33720), (720, 31472), (768, 29505), (840, 26976), (843, 26880), (896, 25290), (960, 23604), (1008, 22480), (1120, 20232), (1124, 20160), (1152, 19670), (1260, 17984), (1280, 17703), (1344, 16860), (1405, 16128), (1440, 15736), (1680, 13488), (1686, 13440), (1792, 12645), (1920, 11802), (1967, 11520), (2016, 11240), (2240, 10116), (2248, 10080), (2304, 9835), (2520, 8992), (2529, 8960), (2688, 8430), (2810, 8064), (2880, 7868), (3360, 6744), (3372, 6720), (3840, 5901), (3934, 5760), (4032, 5620), (4215, 5376), (4480, 5058), (4496, 5040)]