220092320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 615353760

約数和(自身を除く): 395261440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 392, 419, 469, 490, 536, 560, 670, 784, 838, 938, 980, 1072, 1120, 1340, 1568, 1676, 1876, 1960, 2095, 2144, 2345, 2680, 2933, 3283, 3352, 3752, 3920, 4190, 4690, 5360, 5866, 6566, 6704, 7504, 7840, 8380, 9380, 10720, 11732, 13132, 13408, 14665, 15008, 16415, 16760, 18760, 20531, 23464, 26264, 28073, 29330, 32830, 33520, 37520, 41062, 46928, 52528, 56146, 58660, 65660, 67040, 75040, 82124, 93856, 102655, 105056, 112292, 117320, 131320, 140365, 164248, 196511, 205310, 224584, 234640, 262640, 280730, 328496, 393022, 410620, 449168, 469280, 525280, 561460, 656992, 786044, 821240, 898336, 982555, 1122920, 1375577, 1572088, 1642480, 1965110, 2245840, 2751154, 3144176, 3284960, 3930220, 4491680, 5502308, 6288352, 6877885, 7860440, 11004616, 13755770, 15720880, 22009232, 27511540, 31441760, 44018464, 55023080, 110046160, 220092320]

約数ペア:

[(1, 220092320), (2, 110046160), (4, 55023080), (5, 44018464), (7, 31441760), (8, 27511540), (10, 22009232), (14, 15720880), (16, 13755770), (20, 11004616), (28, 7860440), (32, 6877885), (35, 6288352), (40, 5502308), (49, 4491680), (56, 3930220), (67, 3284960), (70, 3144176), (80, 2751154), (98, 2245840), (112, 1965110), (134, 1642480), (140, 1572088), (160, 1375577), (196, 1122920), (224, 982555), (245, 898336), (268, 821240), (280, 786044), (335, 656992), (392, 561460), (419, 525280), (469, 469280), (490, 449168), (536, 410620), (560, 393022), (670, 328496), (784, 280730), (838, 262640), (938, 234640), (980, 224584), (1072, 205310), (1120, 196511), (1340, 164248), (1568, 140365), (1676, 131320), (1876, 117320), (1960, 112292), (2095, 105056), (2144, 102655), (2345, 93856), (2680, 82124), (2933, 75040), (3283, 67040), (3352, 65660), (3752, 58660), (3920, 56146), (4190, 52528), (4690, 46928), (5360, 41062), (5866, 37520), (6566, 33520), (6704, 32830), (7504, 29330), (7840, 28073), (8380, 26264), (9380, 23464), (10720, 20531), (11732, 18760), (13132, 16760), (13408, 16415), (14665, 15008)]