2205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4326560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 179, 220, 224, 280, 308, 352, 358, 385, 440, 560, 616, 716, 770, 880, 895, 1120, 1232, 1253, 1432, 1540, 1760, 1790, 1969, 2464, 2506, 2864, 3080, 3580, 3938, 5012, 5728, 6160, 6265, 7160, 7876, 9845, 10024, 12320, 12530, 13783, 14320, 15752, 19690, 20048, 25060, 27566, 28640, 31504, 39380, 40096, 50120, 55132, 63008, 68915, 78760, 100240, 110264, 137830, 157520, 200480, 220528, 275660, 315040, 441056, 551320, 1102640, 2205280]

約数ペア:

[(1, 2205280), (2, 1102640), (4, 551320), (5, 441056), (7, 315040), (8, 275660), (10, 220528), (11, 200480), (14, 157520), (16, 137830), (20, 110264), (22, 100240), (28, 78760), (32, 68915), (35, 63008), (40, 55132), (44, 50120), (55, 40096), (56, 39380), (70, 31504), (77, 28640), (80, 27566), (88, 25060), (110, 20048), (112, 19690), (140, 15752), (154, 14320), (160, 13783), (176, 12530), (179, 12320), (220, 10024), (224, 9845), (280, 7876), (308, 7160), (352, 6265), (358, 6160), (385, 5728), (440, 5012), (560, 3938), (616, 3580), (716, 3080), (770, 2864), (880, 2506), (895, 2464), (1120, 1969), (1232, 1790), (1253, 1760), (1432, 1540)]