200365020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2213}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 609257376

約数和(自身を除く): 408892356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2213, 2515, 3018, 4426, 4527, 5030, 6036, 6639, 7545, 8852, 9054, 10060, 11065, 13278, 15090, 18108, 19917, 22130, 22635, 26556, 30180, 33195, 39834, 44260, 45270, 66390, 79668, 90540, 99585, 132780, 199170, 398340, 1113139, 2226278, 3339417, 4452556, 5565695, 6678834, 10018251, 11131390, 13357668, 16697085, 20036502, 22262780, 33394170, 40073004, 50091255, 66788340, 100182510, 200365020]

約数ペア:

[(1, 200365020), (2, 100182510), (3, 66788340), (4, 50091255), (5, 40073004), (6, 33394170), (9, 22262780), (10, 20036502), (12, 16697085), (15, 13357668), (18, 11131390), (20, 10018251), (30, 6678834), (36, 5565695), (45, 4452556), (60, 3339417), (90, 2226278), (180, 1113139), (503, 398340), (1006, 199170), (1509, 132780), (2012, 99585), (2213, 90540), (2515, 79668), (3018, 66390), (4426, 45270), (4527, 44260), (5030, 39834), (6036, 33195), (6639, 30180), (7545, 26556), (8852, 22635), (9054, 22130), (10060, 19917), (11065, 18108), (13278, 15090)]