16369640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 30804760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 181, 190, 238, 266, 280, 323, 340, 362, 380, 476, 532, 595, 646, 665, 680, 724, 760, 905, 952, 1064, 1190, 1267, 1292, 1330, 1448, 1615, 1810, 2261, 2380, 2534, 2584, 2660, 3077, 3230, 3439, 3620, 4522, 4760, 5068, 5320, 6154, 6335, 6460, 6878, 7240, 9044, 10136, 11305, 12308, 12670, 12920, 13756, 15385, 17195, 18088, 21539, 22610, 24073, 24616, 25340, 27512, 30770, 34390, 43078, 45220, 48146, 50680, 58463, 61540, 68780, 86156, 90440, 96292, 107695, 116926, 120365, 123080, 137560, 172312, 192584, 215390, 233852, 240730, 292315, 409241, 430780, 467704, 481460, 584630, 818482, 861560, 962920, 1169260, 1636964, 2046205, 2338520, 3273928, 4092410, 8184820, 16369640]

約数ペア:

[(1, 16369640), (2, 8184820), (4, 4092410), (5, 3273928), (7, 2338520), (8, 2046205), (10, 1636964), (14, 1169260), (17, 962920), (19, 861560), (20, 818482), (28, 584630), (34, 481460), (35, 467704), (38, 430780), (40, 409241), (56, 292315), (68, 240730), (70, 233852), (76, 215390), (85, 192584), (95, 172312), (119, 137560), (133, 123080), (136, 120365), (140, 116926), (152, 107695), (170, 96292), (181, 90440), (190, 86156), (238, 68780), (266, 61540), (280, 58463), (323, 50680), (340, 48146), (362, 45220), (380, 43078), (476, 34390), (532, 30770), (595, 27512), (646, 25340), (665, 24616), (680, 24073), (724, 22610), (760, 21539), (905, 18088), (952, 17195), (1064, 15385), (1190, 13756), (1267, 12920), (1292, 12670), (1330, 12308), (1448, 11305), (1615, 10136), (1810, 9044), (2261, 7240), (2380, 6878), (2534, 6460), (2584, 6335), (2660, 6154), (3077, 5320), (3230, 5068), (3439, 4760), (3620, 4522)]