217769440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 592994304

約数和(自身を除く): 375224864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1531, 1778, 2032, 2540, 3062, 3556, 4064, 4445, 5080, 6124, 7112, 7655, 8890, 10160, 10717, 12248, 14224, 15310, 17780, 20320, 21434, 24496, 28448, 30620, 35560, 42868, 48992, 53585, 61240, 71120, 85736, 107170, 122480, 142240, 171472, 194437, 214340, 244960, 342944, 388874, 428680, 777748, 857360, 972185, 1361059, 1555496, 1714720, 1944370, 2722118, 3110992, 3888740, 5444236, 6221984, 6805295, 7777480, 10888472, 13610590, 15554960, 21776944, 27221180, 31109920, 43553888, 54442360, 108884720, 217769440]

約数ペア:

[(1, 217769440), (2, 108884720), (4, 54442360), (5, 43553888), (7, 31109920), (8, 27221180), (10, 21776944), (14, 15554960), (16, 13610590), (20, 10888472), (28, 7777480), (32, 6805295), (35, 6221984), (40, 5444236), (56, 3888740), (70, 3110992), (80, 2722118), (112, 1944370), (127, 1714720), (140, 1555496), (160, 1361059), (224, 972185), (254, 857360), (280, 777748), (508, 428680), (560, 388874), (635, 342944), (889, 244960), (1016, 214340), (1120, 194437), (1270, 171472), (1531, 142240), (1778, 122480), (2032, 107170), (2540, 85736), (3062, 71120), (3556, 61240), (4064, 53585), (4445, 48992), (5080, 42868), (6124, 35560), (7112, 30620), (7655, 28448), (8890, 24496), (10160, 21434), (10717, 20320), (12248, 17780), (14224, 15310)]