20137243560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23972909}}^1$

素因数の和:23972930

約数の個数: 64

約数和(自身を含む): 69041980800

約数和(自身を除く): 48904737240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23972909, 47945818, 71918727, 95891636, 119864545, 143837454, 167810363, 191783272, 239729090, 287674908, 335620726, 359593635, 479458180, 503431089, 575349816, 671241452, 719187270, 839051815, 958916360, 1006862178, 1342482904, 1438374540, 1678103630, 2013724356, 2517155445, 2876749080, 3356207260, 4027448712, 5034310890, 6712414520, 10068621780, 20137243560]

約数ペア:

[(1, 20137243560), (2, 10068621780), (3, 6712414520), (4, 5034310890), (5, 4027448712), (6, 3356207260), (7, 2876749080), (8, 2517155445), (10, 2013724356), (12, 1678103630), (14, 1438374540), (15, 1342482904), (20, 1006862178), (21, 958916360), (24, 839051815), (28, 719187270), (30, 671241452), (35, 575349816), (40, 503431089), (42, 479458180), (56, 359593635), (60, 335620726), (70, 287674908), (84, 239729090), (105, 191783272), (120, 167810363), (140, 143837454), (168, 119864545), (210, 95891636), (280, 71918727), (420, 47945818), (840, 23972909)]