211794240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31517}}^1$

素因数の和:31544

約数の個数: 112

約数和(自身を含む): 768534912

約数和(自身を除く): 556740672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31517, 63034, 94551, 126068, 157585, 189102, 220619, 252136, 315170, 378204, 441238, 472755, 504272, 630340, 661857, 756408, 882476, 945510, 1008544, 1103095, 1260680, 1323714, 1512816, 1764952, 1891020, 2017088, 2206190, 2521360, 2647428, 3025632, 3309285, 3529904, 3782040, 4412380, 5042720, 5294856, 6051264, 6618570, 7059808, 7564080, 8824760, 10085440, 10589712, 13237140, 14119616, 15128160, 17649520, 21179424, 26474280, 30256320, 35299040, 42358848, 52948560, 70598080, 105897120, 211794240]

約数ペア:

[(1, 211794240), (2, 105897120), (3, 70598080), (4, 52948560), (5, 42358848), (6, 35299040), (7, 30256320), (8, 26474280), (10, 21179424), (12, 17649520), (14, 15128160), (15, 14119616), (16, 13237140), (20, 10589712), (21, 10085440), (24, 8824760), (28, 7564080), (30, 7059808), (32, 6618570), (35, 6051264), (40, 5294856), (42, 5042720), (48, 4412380), (56, 3782040), (60, 3529904), (64, 3309285), (70, 3025632), (80, 2647428), (84, 2521360), (96, 2206190), (105, 2017088), (112, 1891020), (120, 1764952), (140, 1512816), (160, 1323714), (168, 1260680), (192, 1103095), (210, 1008544), (224, 945510), (240, 882476), (280, 756408), (320, 661857), (336, 630340), (420, 504272), (448, 472755), (480, 441238), (560, 378204), (672, 315170), (840, 252136), (960, 220619), (1120, 189102), (1344, 157585), (1680, 126068), (2240, 94551), (3360, 63034), (6720, 31517)]