6938821680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4130251}}^1$

素因数の和:4130274

約数の個数: 80

約数和(自身を含む): 24583259904

約数和(自身を除く): 17644438224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4130251, 8260502, 12390753, 16521004, 20651255, 24781506, 28911757, 33042008, 41302510, 49563012, 57823514, 61953765, 66084016, 82605020, 86735271, 99126024, 115647028, 123907530, 144558785, 165210040, 173470542, 198252048, 231294056, 247815060, 289117570, 330420080, 346941084, 433676355, 462588112, 495630120, 578235140, 693882168, 867352710, 991260240, 1156470280, 1387764336, 1734705420, 2312940560, 3469410840, 6938821680]

約数ペア:

[(1, 6938821680), (2, 3469410840), (3, 2312940560), (4, 1734705420), (5, 1387764336), (6, 1156470280), (7, 991260240), (8, 867352710), (10, 693882168), (12, 578235140), (14, 495630120), (15, 462588112), (16, 433676355), (20, 346941084), (21, 330420080), (24, 289117570), (28, 247815060), (30, 231294056), (35, 198252048), (40, 173470542), (42, 165210040), (48, 144558785), (56, 123907530), (60, 115647028), (70, 99126024), (80, 86735271), (84, 82605020), (105, 66084016), (112, 61953765), (120, 57823514), (140, 49563012), (168, 41302510), (210, 33042008), (240, 28911757), (280, 24781506), (336, 20651255), (420, 16521004), (560, 12390753), (840, 8260502), (1680, 4130251)]