214440160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 574393680

約数和(自身を除く): 359953520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 89, 110, 148, 160, 176, 178, 185, 220, 296, 352, 356, 370, 407, 440, 445, 592, 712, 740, 814, 880, 890, 979, 1184, 1369, 1424, 1480, 1628, 1760, 1780, 1958, 2035, 2738, 2848, 2960, 3256, 3293, 3560, 3916, 4070, 4895, 5476, 5920, 6512, 6586, 6845, 7120, 7832, 8140, 9790, 10952, 13024, 13172, 13690, 14240, 15059, 15664, 16280, 16465, 19580, 21904, 26344, 27380, 30118, 31328, 32560, 32930, 36223, 39160, 43808, 52688, 54760, 60236, 65120, 65860, 72446, 75295, 78320, 105376, 109520, 120472, 121841, 131720, 144892, 150590, 156640, 181115, 219040, 240944, 243682, 263440, 289784, 301180, 362230, 481888, 487364, 526880, 579568, 602360, 609205, 724460, 974728, 1159136, 1204720, 1218410, 1340251, 1448920, 1949456, 2409440, 2436820, 2680502, 2897840, 3898912, 4873640, 5361004, 5795680, 6701255, 9747280, 10722008, 13402510, 19494560, 21444016, 26805020, 42888032, 53610040, 107220080, 214440160]

約数ペア:

[(1, 214440160), (2, 107220080), (4, 53610040), (5, 42888032), (8, 26805020), (10, 21444016), (11, 19494560), (16, 13402510), (20, 10722008), (22, 9747280), (32, 6701255), (37, 5795680), (40, 5361004), (44, 4873640), (55, 3898912), (74, 2897840), (80, 2680502), (88, 2436820), (89, 2409440), (110, 1949456), (148, 1448920), (160, 1340251), (176, 1218410), (178, 1204720), (185, 1159136), (220, 974728), (296, 724460), (352, 609205), (356, 602360), (370, 579568), (407, 526880), (440, 487364), (445, 481888), (592, 362230), (712, 301180), (740, 289784), (814, 263440), (880, 243682), (890, 240944), (979, 219040), (1184, 181115), (1369, 156640), (1424, 150590), (1480, 144892), (1628, 131720), (1760, 121841), (1780, 120472), (1958, 109520), (2035, 105376), (2738, 78320), (2848, 75295), (2960, 72446), (3256, 65860), (3293, 65120), (3560, 60236), (3916, 54760), (4070, 52688), (4895, 43808), (5476, 39160), (5920, 36223), (6512, 32930), (6586, 32560), (6845, 31328), (7120, 30118), (7832, 27380), (8140, 26344), (9790, 21904), (10952, 19580), (13024, 16465), (13172, 16280), (13690, 15664), (14240, 15059)]