203204520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564457}}^1$

素因数の和:564474

約数の個数: 48

約数和(自身を含む): 660415860

約数和(自身を除く): 457211340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 564457, 1128914, 1693371, 2257828, 2822285, 3386742, 4515656, 5080113, 5644570, 6773484, 8466855, 10160226, 11289140, 13546968, 16933710, 20320452, 22578280, 25400565, 33867420, 40640904, 50801130, 67734840, 101602260, 203204520]

約数ペア:

[(1, 203204520), (2, 101602260), (3, 67734840), (4, 50801130), (5, 40640904), (6, 33867420), (8, 25400565), (9, 22578280), (10, 20320452), (12, 16933710), (15, 13546968), (18, 11289140), (20, 10160226), (24, 8466855), (30, 6773484), (36, 5644570), (40, 5080113), (45, 4515656), (60, 3386742), (72, 2822285), (90, 2257828), (120, 1693371), (180, 1128914), (360, 564457)]