214430720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 176

約数和(自身を含む): 609973248

約数和(自身を除く): 395542528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 193, 217, 224, 248, 256, 280, 310, 320, 386, 434, 448, 496, 512, 560, 620, 640, 772, 868, 896, 965, 992, 1024, 1085, 1120, 1240, 1280, 1351, 1544, 1736, 1792, 1930, 1984, 2170, 2240, 2480, 2560, 2702, 3088, 3472, 3584, 3860, 3968, 4340, 4480, 4960, 5120, 5404, 5983, 6176, 6755, 6944, 7168, 7720, 7936, 8680, 8960, 9920, 10808, 11966, 12352, 13510, 13888, 15440, 15872, 17360, 17920, 19840, 21616, 23932, 24704, 27020, 27776, 29915, 30880, 31744, 34720, 35840, 39680, 41881, 43232, 47864, 49408, 54040, 55552, 59830, 61760, 69440, 79360, 83762, 86464, 95728, 98816, 108080, 111104, 119660, 123520, 138880, 158720, 167524, 172928, 191456, 197632, 209405, 216160, 222208, 239320, 247040, 277760, 335048, 345856, 382912, 418810, 432320, 478640, 494080, 555520, 670096, 691712, 765824, 837620, 864640, 957280, 988160, 1111040, 1340192, 1383424, 1531648, 1675240, 1729280, 1914560, 2680384, 3063296, 3350480, 3458560, 3829120, 5360768, 6126592, 6700960, 6917120, 7658240, 10721536, 13401920, 15316480, 21443072, 26803840, 30632960, 42886144, 53607680, 107215360, 214430720]

約数ペア:

[(1, 214430720), (2, 107215360), (4, 53607680), (5, 42886144), (7, 30632960), (8, 26803840), (10, 21443072), (14, 15316480), (16, 13401920), (20, 10721536), (28, 7658240), (31, 6917120), (32, 6700960), (35, 6126592), (40, 5360768), (56, 3829120), (62, 3458560), (64, 3350480), (70, 3063296), (80, 2680384), (112, 1914560), (124, 1729280), (128, 1675240), (140, 1531648), (155, 1383424), (160, 1340192), (193, 1111040), (217, 988160), (224, 957280), (248, 864640), (256, 837620), (280, 765824), (310, 691712), (320, 670096), (386, 555520), (434, 494080), (448, 478640), (496, 432320), (512, 418810), (560, 382912), (620, 345856), (640, 335048), (772, 277760), (868, 247040), (896, 239320), (965, 222208), (992, 216160), (1024, 209405), (1085, 197632), (1120, 191456), (1240, 172928), (1280, 167524), (1351, 158720), (1544, 138880), (1736, 123520), (1792, 119660), (1930, 111104), (1984, 108080), (2170, 98816), (2240, 95728), (2480, 86464), (2560, 83762), (2702, 79360), (3088, 69440), (3472, 61760), (3584, 59830), (3860, 55552), (3968, 54040), (4340, 49408), (4480, 47864), (4960, 43232), (5120, 41881), (5404, 39680), (5983, 35840), (6176, 34720), (6755, 31744), (6944, 30880), (7168, 29915), (7720, 27776), (7936, 27020), (8680, 24704), (8960, 23932), (9920, 21616), (10808, 19840), (11966, 17920), (12352, 17360), (13510, 15872), (13888, 15440)]