212728320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 240

約数和(自身を含む): 842624640

約数和(自身を除く): 629896320

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, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1319, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2638, 2688, 2880, 3360, 3584, 3840, 3957, 4032, 4480, 4608, 5040, 5276, 5376, 5760, 6595, 6720, 7680, 7914, 8064, 8960, 9233, 10080, 10552, 10752, 11520, 11871, 13190, 13440, 15828, 16128, 17920, 18466, 19785, 20160, 21104, 23040, 23742, 26380, 26880, 27699, 31656, 32256, 36932, 39570, 40320, 42208, 46165, 47484, 52760, 53760, 55398, 59355, 63312, 73864, 79140, 80640, 83097, 84416, 92330, 94968, 105520, 110796, 118710, 126624, 138495, 147728, 158280, 161280, 166194, 168832, 184660, 189936, 211040, 221592, 237420, 253248, 276990, 295456, 316560, 332388, 337664, 369320, 379872, 415485, 422080, 443184, 474840, 506496, 553980, 590912, 633120, 664776, 675328, 738640, 759744, 830970, 844160, 886368, 949680, 1012992, 1107960, 1181824, 1266240, 1329552, 1477280, 1519488, 1661940, 1688320, 1772736, 1899360, 2025984, 2215920, 2363648, 2532480, 2659104, 2954560, 3038976, 3323880, 3376640, 3545472, 3798720, 4431840, 4727296, 5064960, 5318208, 5909120, 6077952, 6647760, 7090944, 7597440, 8863680, 10129920, 10636416, 11818240, 13295520, 14181888, 15194880, 17727360, 21272832, 23636480, 26591040, 30389760, 35454720, 42545664, 53182080, 70909440, 106364160, 212728320]

約数ペア:

[(1, 212728320), (2, 106364160), (3, 70909440), (4, 53182080), (5, 42545664), (6, 35454720), (7, 30389760), (8, 26591040), (9, 23636480), (10, 21272832), (12, 17727360), (14, 15194880), (15, 14181888), (16, 13295520), (18, 11818240), (20, 10636416), (21, 10129920), (24, 8863680), (28, 7597440), (30, 7090944), (32, 6647760), (35, 6077952), (36, 5909120), (40, 5318208), (42, 5064960), (45, 4727296), (48, 4431840), (56, 3798720), (60, 3545472), (63, 3376640), (64, 3323880), (70, 3038976), (72, 2954560), (80, 2659104), (84, 2532480), (90, 2363648), (96, 2215920), (105, 2025984), (112, 1899360), (120, 1772736), (126, 1688320), (128, 1661940), (140, 1519488), (144, 1477280), (160, 1329552), (168, 1266240), (180, 1181824), (192, 1107960), (210, 1012992), (224, 949680), (240, 886368), (252, 844160), (256, 830970), (280, 759744), (288, 738640), (315, 675328), (320, 664776), (336, 633120), (360, 590912), (384, 553980), (420, 506496), (448, 474840), (480, 443184), (504, 422080), (512, 415485), (560, 379872), (576, 369320), (630, 337664), (640, 332388), (672, 316560), (720, 295456), (768, 276990), (840, 253248), (896, 237420), (960, 221592), (1008, 211040), (1120, 189936), (1152, 184660), (1260, 168832), (1280, 166194), (1319, 161280), (1344, 158280), (1440, 147728), (1536, 138495), (1680, 126624), (1792, 118710), (1920, 110796), (2016, 105520), (2240, 94968), (2304, 92330), (2520, 84416), (2560, 83097), (2638, 80640), (2688, 79140), (2880, 73864), (3360, 63312), (3584, 59355), (3840, 55398), (3957, 53760), (4032, 52760), (4480, 47484), (4608, 46165), (5040, 42208), (5276, 40320), (5376, 39570), (5760, 36932), (6595, 32256), (6720, 31656), (7680, 27699), (7914, 26880), (8064, 26380), (8960, 23742), (9233, 23040), (10080, 21104), (10552, 20160), (10752, 19785), (11520, 18466), (11871, 17920), (13190, 16128), (13440, 15828)]