202326320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 539489280

約数和(自身を除く): 337162960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 823, 878, 1646, 1756, 2195, 3073, 3292, 3512, 4115, 4390, 5761, 6146, 6584, 7024, 8230, 8780, 11522, 12292, 13168, 15365, 16460, 17560, 23044, 24584, 28805, 30730, 32920, 35120, 46088, 49168, 57610, 61460, 65840, 92176, 115220, 122920, 230440, 245840, 361297, 460880, 722594, 1445188, 1806485, 2529079, 2890376, 3612970, 5058158, 5780752, 7225940, 10116316, 12645395, 14451880, 20232632, 25290790, 28903760, 40465264, 50581580, 101163160, 202326320]

約数ペア:

[(1, 202326320), (2, 101163160), (4, 50581580), (5, 40465264), (7, 28903760), (8, 25290790), (10, 20232632), (14, 14451880), (16, 12645395), (20, 10116316), (28, 7225940), (35, 5780752), (40, 5058158), (56, 3612970), (70, 2890376), (80, 2529079), (112, 1806485), (140, 1445188), (280, 722594), (439, 460880), (560, 361297), (823, 245840), (878, 230440), (1646, 122920), (1756, 115220), (2195, 92176), (3073, 65840), (3292, 61460), (3512, 57610), (4115, 49168), (4390, 46088), (5761, 35120), (6146, 32920), (6584, 30730), (7024, 28805), (8230, 24584), (8780, 23044), (11522, 17560), (12292, 16460), (13168, 15365)]