2019205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{3761}}^1$

素因数の和:6014

約数の個数: 80

約数和(自身を含む): 6264000864

約数和(自身を除く): 4244795184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2237, 3761, 4474, 6711, 7522, 8948, 11185, 11283, 13422, 15044, 17896, 18805, 22370, 22566, 26844, 30088, 33555, 35792, 37610, 44740, 45132, 53688, 56415, 60176, 67110, 75220, 89480, 90264, 107376, 112830, 134220, 150440, 178960, 180528, 225660, 268440, 300880, 451320, 536880, 902640, 8413357, 16826714, 25240071, 33653428, 42066785, 50480142, 67306856, 84133570, 100960284, 126200355, 134613712, 168267140, 201920568, 252400710, 336534280, 403841136, 504801420, 673068560, 1009602840, 2019205680]

約数ペア:

[(1, 2019205680), (2, 1009602840), (3, 673068560), (4, 504801420), (5, 403841136), (6, 336534280), (8, 252400710), (10, 201920568), (12, 168267140), (15, 134613712), (16, 126200355), (20, 100960284), (24, 84133570), (30, 67306856), (40, 50480142), (48, 42066785), (60, 33653428), (80, 25240071), (120, 16826714), (240, 8413357), (2237, 902640), (3761, 536880), (4474, 451320), (6711, 300880), (7522, 268440), (8948, 225660), (11185, 180528), (11283, 178960), (13422, 150440), (15044, 134220), (17896, 112830), (18805, 107376), (22370, 90264), (22566, 89480), (26844, 75220), (30088, 67110), (33555, 60176), (35792, 56415), (37610, 53688), (44740, 45132)]