20199864180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{9001}}^1$

素因数の和:9457

約数の個数: 96

約数和(自身を含む): 57238892928

約数和(自身を除く): 37039028748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 331, 339, 452, 565, 662, 678, 993, 1130, 1324, 1356, 1655, 1695, 1986, 2260, 3310, 3390, 3972, 4965, 6620, 6780, 9001, 9930, 18002, 19860, 27003, 36004, 37403, 45005, 54006, 74806, 90010, 108012, 112209, 135015, 149612, 180020, 187015, 224418, 270030, 374030, 448836, 540060, 561045, 748060, 1017113, 1122090, 2034226, 2244180, 2979331, 3051339, 4068452, 5085565, 5958662, 6102678, 8937993, 10171130, 11917324, 12205356, 14896655, 15256695, 17875986, 20342260, 29793310, 30513390, 35751972, 44689965, 59586620, 61026780, 89379930, 178759860, 336664403, 673328806, 1009993209, 1346657612, 1683322015, 2019986418, 3366644030, 4039972836, 5049966045, 6733288060, 10099932090, 20199864180]

約数ペア:

[(1, 20199864180), (2, 10099932090), (3, 6733288060), (4, 5049966045), (5, 4039972836), (6, 3366644030), (10, 2019986418), (12, 1683322015), (15, 1346657612), (20, 1009993209), (30, 673328806), (60, 336664403), (113, 178759860), (226, 89379930), (331, 61026780), (339, 59586620), (452, 44689965), (565, 35751972), (662, 30513390), (678, 29793310), (993, 20342260), (1130, 17875986), (1324, 15256695), (1356, 14896655), (1655, 12205356), (1695, 11917324), (1986, 10171130), (2260, 8937993), (3310, 6102678), (3390, 5958662), (3972, 5085565), (4965, 4068452), (6620, 3051339), (6780, 2979331), (9001, 2244180), (9930, 2034226), (18002, 1122090), (19860, 1017113), (27003, 748060), (36004, 561045), (37403, 540060), (45005, 448836), (54006, 374030), (74806, 270030), (90010, 224418), (108012, 187015), (112209, 180020), (135015, 149612)]