20194900560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3116497}}^1$

素因数の和:3116522

約数の個数: 100

約数和(自身を含む): 70139903988

約数和(自身を除く): 49945003428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3116497, 6232994, 9349491, 12465988, 15582485, 18698982, 24931976, 28048473, 31164970, 37397964, 46747455, 49863952, 56096946, 62329940, 74795928, 84145419, 93494910, 112193892, 124659880, 140242365, 149591856, 168290838, 186989820, 224387784, 249319760, 252436257, 280484730, 336581676, 373979640, 420727095, 448775568, 504872514, 560969460, 673163352, 747959280, 841454190, 1009745028, 1121938920, 1262181285, 1346326704, 1682908380, 2019490056, 2243877840, 2524362570, 3365816760, 4038980112, 5048725140, 6731633520, 10097450280, 20194900560]

約数ペア:

[(1, 20194900560), (2, 10097450280), (3, 6731633520), (4, 5048725140), (5, 4038980112), (6, 3365816760), (8, 2524362570), (9, 2243877840), (10, 2019490056), (12, 1682908380), (15, 1346326704), (16, 1262181285), (18, 1121938920), (20, 1009745028), (24, 841454190), (27, 747959280), (30, 673163352), (36, 560969460), (40, 504872514), (45, 448775568), (48, 420727095), (54, 373979640), (60, 336581676), (72, 280484730), (80, 252436257), (81, 249319760), (90, 224387784), (108, 186989820), (120, 168290838), (135, 149591856), (144, 140242365), (162, 124659880), (180, 112193892), (216, 93494910), (240, 84145419), (270, 74795928), (324, 62329940), (360, 56096946), (405, 49863952), (432, 46747455), (540, 37397964), (648, 31164970), (720, 28048473), (810, 24931976), (1080, 18698982), (1296, 15582485), (1620, 12465988), (2160, 9349491), (3240, 6232994), (6480, 3116497)]