205120971420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1\times {\mathrm{23003}}^1$

素因数の和:23795

約数の個数: 96

約数和(自身を含む): 577381996800

約数和(自身を除く): 372261025380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 449, 662, 898, 993, 1324, 1347, 1655, 1796, 1986, 2245, 2694, 3310, 3972, 4490, 4965, 5388, 6620, 6735, 8980, 9930, 13470, 19860, 23003, 26940, 46006, 69009, 92012, 115015, 138018, 148619, 230030, 276036, 297238, 345045, 445857, 460060, 594476, 690090, 743095, 891714, 1380180, 1486190, 1783428, 2229285, 2972380, 4458570, 7613993, 8917140, 10328347, 15227986, 20656694, 22841979, 30455972, 30985041, 38069965, 41313388, 45683958, 51641735, 61970082, 76139930, 91367916, 103283470, 114209895, 123940164, 152279860, 154925205, 206566940, 228419790, 309850410, 456839580, 619700820, 3418682857, 6837365714, 10256048571, 13674731428, 17093414285, 20512097142, 34186828570, 41024194284, 51280242855, 68373657140, 102560485710, 205120971420]

約数ペア:

[(1, 205120971420), (2, 102560485710), (3, 68373657140), (4, 51280242855), (5, 41024194284), (6, 34186828570), (10, 20512097142), (12, 17093414285), (15, 13674731428), (20, 10256048571), (30, 6837365714), (60, 3418682857), (331, 619700820), (449, 456839580), (662, 309850410), (898, 228419790), (993, 206566940), (1324, 154925205), (1347, 152279860), (1655, 123940164), (1796, 114209895), (1986, 103283470), (2245, 91367916), (2694, 76139930), (3310, 61970082), (3972, 51641735), (4490, 45683958), (4965, 41313388), (5388, 38069965), (6620, 30985041), (6735, 30455972), (8980, 22841979), (9930, 20656694), (13470, 15227986), (19860, 10328347), (23003, 8917140), (26940, 7613993), (46006, 4458570), (69009, 2972380), (92012, 2229285), (115015, 1783428), (138018, 1486190), (148619, 1380180), (230030, 891714), (276036, 743095), (297238, 690090), (345045, 594476), (445857, 460060)]