204936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853903}}^1$

素因数の和:853919

約数の個数: 40

約数和(自身を含む): 635304576

約数和(自身を除く): 430367856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853903, 1707806, 2561709, 3415612, 4269515, 5123418, 6831224, 8539030, 10246836, 12808545, 13662448, 17078060, 20493672, 25617090, 34156120, 40987344, 51234180, 68312240, 102468360, 204936720]

約数ペア:

[(1, 204936720), (2, 102468360), (3, 68312240), (4, 51234180), (5, 40987344), (6, 34156120), (8, 25617090), (10, 20493672), (12, 17078060), (15, 13662448), (16, 12808545), (20, 10246836), (24, 8539030), (30, 6831224), (40, 5123418), (48, 4269515), (60, 3415612), (80, 2561709), (120, 1707806), (240, 853903)]