201978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12109}}^1$

素因数の和:12262

約数の個数: 64

約数和(自身を含む): 610344000

約数和(自身を除く): 408365880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12109, 16680, 24218, 36327, 48436, 60545, 72654, 96872, 121090, 145308, 181635, 242180, 290616, 363270, 484360, 726540, 1453080, 1683151, 3366302, 5049453, 6732604, 8415755, 10098906, 13465208, 16831510, 20197812, 25247265, 33663020, 40395624, 50494530, 67326040, 100989060, 201978120]

約数ペア:

[(1, 201978120), (2, 100989060), (3, 67326040), (4, 50494530), (5, 40395624), (6, 33663020), (8, 25247265), (10, 20197812), (12, 16831510), (15, 13465208), (20, 10098906), (24, 8415755), (30, 6732604), (40, 5049453), (60, 3366302), (120, 1683151), (139, 1453080), (278, 726540), (417, 484360), (556, 363270), (695, 290616), (834, 242180), (1112, 181635), (1390, 145308), (1668, 121090), (2085, 96872), (2780, 72654), (3336, 60545), (4170, 48436), (5560, 36327), (8340, 24218), (12109, 16680)]