218852480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 128

約数和(自身を含む): 652440960

約数和(自身を除く): 433588480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4441, 4480, 4928, 6160, 7040, 8882, 9856, 12320, 17764, 22205, 24640, 31087, 35528, 44410, 48851, 49280, 62174, 71056, 88820, 97702, 124348, 142112, 155435, 177640, 195404, 244255, 248696, 284224, 310870, 341957, 355280, 390808, 488510, 497392, 568448, 621740, 683914, 710560, 781616, 977020, 994784, 1243480, 1367828, 1421120, 1563232, 1709785, 1954040, 1989568, 2486960, 2735656, 2842240, 3126464, 3419570, 3908080, 3979136, 4973920, 5471312, 6252928, 6839140, 7816160, 9947840, 10942624, 13678280, 15632320, 19895680, 21885248, 27356560, 31264640, 43770496, 54713120, 109426240, 218852480]

約数ペア:

[(1, 218852480), (2, 109426240), (4, 54713120), (5, 43770496), (7, 31264640), (8, 27356560), (10, 21885248), (11, 19895680), (14, 15632320), (16, 13678280), (20, 10942624), (22, 9947840), (28, 7816160), (32, 6839140), (35, 6252928), (40, 5471312), (44, 4973920), (55, 3979136), (56, 3908080), (64, 3419570), (70, 3126464), (77, 2842240), (80, 2735656), (88, 2486960), (110, 1989568), (112, 1954040), (128, 1709785), (140, 1563232), (154, 1421120), (160, 1367828), (176, 1243480), (220, 994784), (224, 977020), (280, 781616), (308, 710560), (320, 683914), (352, 621740), (385, 568448), (440, 497392), (448, 488510), (560, 390808), (616, 355280), (640, 341957), (704, 310870), (770, 284224), (880, 248696), (896, 244255), (1120, 195404), (1232, 177640), (1408, 155435), (1540, 142112), (1760, 124348), (2240, 97702), (2464, 88820), (3080, 71056), (3520, 62174), (4441, 49280), (4480, 48851), (4928, 44410), (6160, 35528), (7040, 31087), (8882, 24640), (9856, 22205), (12320, 17764)]