19555707120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{113327}}^1$

素因数の和:114062

約数の個数: 80

約数和(自身を含む): 60707543040

約数和(自身を除く): 41151835920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719, 1438, 2157, 2876, 3595, 4314, 5752, 7190, 8628, 10785, 11504, 14380, 17256, 21570, 28760, 34512, 43140, 57520, 86280, 113327, 172560, 226654, 339981, 453308, 566635, 679962, 906616, 1133270, 1359924, 1699905, 1813232, 2266540, 2719848, 3399810, 4533080, 5439696, 6799620, 9066160, 13599240, 27198480, 81482113, 162964226, 244446339, 325928452, 407410565, 488892678, 651856904, 814821130, 977785356, 1222231695, 1303713808, 1629642260, 1955570712, 2444463390, 3259284520, 3911141424, 4888926780, 6518569040, 9777853560, 19555707120]

約数ペア:

[(1, 19555707120), (2, 9777853560), (3, 6518569040), (4, 4888926780), (5, 3911141424), (6, 3259284520), (8, 2444463390), (10, 1955570712), (12, 1629642260), (15, 1303713808), (16, 1222231695), (20, 977785356), (24, 814821130), (30, 651856904), (40, 488892678), (48, 407410565), (60, 325928452), (80, 244446339), (120, 162964226), (240, 81482113), (719, 27198480), (1438, 13599240), (2157, 9066160), (2876, 6799620), (3595, 5439696), (4314, 4533080), (5752, 3399810), (7190, 2719848), (8628, 2266540), (10785, 1813232), (11504, 1699905), (14380, 1359924), (17256, 1133270), (21570, 906616), (28760, 679962), (34512, 566635), (43140, 453308), (57520, 339981), (86280, 226654), (113327, 172560)]