218716160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 375681280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 62, 64, 65, 80, 104, 106, 124, 128, 130, 155, 160, 208, 212, 248, 256, 260, 265, 310, 320, 403, 416, 424, 496, 512, 520, 530, 620, 640, 689, 806, 832, 848, 992, 1024, 1040, 1060, 1240, 1280, 1378, 1612, 1643, 1664, 1696, 1984, 2015, 2048, 2080, 2120, 2480, 2560, 2756, 3224, 3286, 3328, 3392, 3445, 3968, 4030, 4160, 4240, 4960, 5120, 5512, 6448, 6572, 6656, 6784, 6890, 7936, 8060, 8215, 8320, 8480, 9920, 10240, 11024, 12896, 13144, 13312, 13568, 13780, 15872, 16120, 16430, 16640, 16960, 19840, 21359, 22048, 25792, 26288, 26624, 27136, 27560, 31744, 32240, 32860, 33280, 33920, 39680, 42718, 44096, 51584, 52576, 54272, 55120, 63488, 64480, 65720, 66560, 67840, 79360, 85436, 88192, 103168, 105152, 106795, 108544, 110240, 128960, 131440, 133120, 135680, 158720, 170872, 176384, 206336, 210304, 213590, 220480, 257920, 262880, 271360, 317440, 341744, 352768, 412672, 420608, 427180, 440960, 515840, 525760, 542720, 683488, 705536, 825344, 841216, 854360, 881920, 1031680, 1051520, 1366976, 1411072, 1682432, 1708720, 1763840, 2063360, 2103040, 2733952, 3364864, 3417440, 3527680, 4126720, 4206080, 5467904, 6834880, 7055360, 8412160, 10935808, 13669760, 16824320, 21871616, 27339520, 43743232, 54679040, 109358080, 218716160]

約数ペア:

[(1, 218716160), (2, 109358080), (4, 54679040), (5, 43743232), (8, 27339520), (10, 21871616), (13, 16824320), (16, 13669760), (20, 10935808), (26, 8412160), (31, 7055360), (32, 6834880), (40, 5467904), (52, 4206080), (53, 4126720), (62, 3527680), (64, 3417440), (65, 3364864), (80, 2733952), (104, 2103040), (106, 2063360), (124, 1763840), (128, 1708720), (130, 1682432), (155, 1411072), (160, 1366976), (208, 1051520), (212, 1031680), (248, 881920), (256, 854360), (260, 841216), (265, 825344), (310, 705536), (320, 683488), (403, 542720), (416, 525760), (424, 515840), (496, 440960), (512, 427180), (520, 420608), (530, 412672), (620, 352768), (640, 341744), (689, 317440), (806, 271360), (832, 262880), (848, 257920), (992, 220480), (1024, 213590), (1040, 210304), (1060, 206336), (1240, 176384), (1280, 170872), (1378, 158720), (1612, 135680), (1643, 133120), (1664, 131440), (1696, 128960), (1984, 110240), (2015, 108544), (2048, 106795), (2080, 105152), (2120, 103168), (2480, 88192), (2560, 85436), (2756, 79360), (3224, 67840), (3286, 66560), (3328, 65720), (3392, 64480), (3445, 63488), (3968, 55120), (4030, 54272), (4160, 52576), (4240, 51584), (4960, 44096), (5120, 42718), (5512, 39680), (6448, 33920), (6572, 33280), (6656, 32860), (6784, 32240), (6890, 31744), (7936, 27560), (8060, 27136), (8215, 26624), (8320, 26288), (8480, 25792), (9920, 22048), (10240, 21359), (11024, 19840), (12896, 16960), (13144, 16640), (13312, 16430), (13568, 16120), (13780, 15872)]