204982920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189799}}^1$

素因数の和:189819

約数の個数: 64

約数和(自身を含む): 683280000

約数和(自身を除く): 478297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 189799, 379598, 569397, 759196, 948995, 1138794, 1518392, 1708191, 1897990, 2277588, 2846985, 3416382, 3795980, 4555176, 5124573, 5693970, 6832764, 7591960, 8540955, 10249146, 11387940, 13665528, 17081910, 20498292, 22775880, 25622865, 34163820, 40996584, 51245730, 68327640, 102491460, 204982920]

約数ペア:

[(1, 204982920), (2, 102491460), (3, 68327640), (4, 51245730), (5, 40996584), (6, 34163820), (8, 25622865), (9, 22775880), (10, 20498292), (12, 17081910), (15, 13665528), (18, 11387940), (20, 10249146), (24, 8540955), (27, 7591960), (30, 6832764), (36, 5693970), (40, 5124573), (45, 4555176), (54, 3795980), (60, 3416382), (72, 2846985), (90, 2277588), (108, 1897990), (120, 1708191), (135, 1518392), (180, 1138794), (216, 948995), (270, 759196), (360, 569397), (540, 379598), (1080, 189799)]