209762560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 589260672

約数和(自身を除く): 379498112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 571, 574, 640, 656, 820, 896, 1120, 1142, 1148, 1280, 1312, 1435, 1640, 1792, 2240, 2284, 2296, 2624, 2855, 2870, 3280, 3997, 4480, 4568, 4592, 5248, 5710, 5740, 6560, 7994, 8960, 9136, 9184, 10496, 11420, 11480, 13120, 15988, 18272, 18368, 19985, 22840, 22960, 23411, 26240, 31976, 36544, 36736, 39970, 45680, 45920, 46822, 52480, 63952, 73088, 73472, 79940, 91360, 91840, 93644, 117055, 127904, 146176, 159880, 163877, 182720, 183680, 187288, 234110, 255808, 319760, 327754, 365440, 367360, 374576, 468220, 511616, 639520, 655508, 730880, 749152, 819385, 936440, 1023232, 1279040, 1311016, 1498304, 1638770, 1872880, 2558080, 2622032, 2996608, 3277540, 3745760, 5116160, 5244064, 5993216, 6555080, 7491520, 10488128, 13110160, 14983040, 20976256, 26220320, 29966080, 41952512, 52440640, 104881280, 209762560]

約数ペア:

[(1, 209762560), (2, 104881280), (4, 52440640), (5, 41952512), (7, 29966080), (8, 26220320), (10, 20976256), (14, 14983040), (16, 13110160), (20, 10488128), (28, 7491520), (32, 6555080), (35, 5993216), (40, 5244064), (41, 5116160), (56, 3745760), (64, 3277540), (70, 2996608), (80, 2622032), (82, 2558080), (112, 1872880), (128, 1638770), (140, 1498304), (160, 1311016), (164, 1279040), (205, 1023232), (224, 936440), (256, 819385), (280, 749152), (287, 730880), (320, 655508), (328, 639520), (410, 511616), (448, 468220), (560, 374576), (571, 367360), (574, 365440), (640, 327754), (656, 319760), (820, 255808), (896, 234110), (1120, 187288), (1142, 183680), (1148, 182720), (1280, 163877), (1312, 159880), (1435, 146176), (1640, 127904), (1792, 117055), (2240, 93644), (2284, 91840), (2296, 91360), (2624, 79940), (2855, 73472), (2870, 73088), (3280, 63952), (3997, 52480), (4480, 46822), (4568, 45920), (4592, 45680), (5248, 39970), (5710, 36736), (5740, 36544), (6560, 31976), (7994, 26240), (8960, 23411), (9136, 22960), (9184, 22840), (10496, 19985), (11420, 18368), (11480, 18272), (13120, 15988)]