213307320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1741}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 640916640

約数和(自身を除く): 427609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1021, 1741, 2042, 3063, 3482, 4084, 5105, 5223, 6126, 6964, 8168, 8705, 10210, 10446, 12252, 13928, 15315, 17410, 20420, 20892, 24504, 26115, 30630, 34820, 40840, 41784, 52230, 61260, 69640, 104460, 122520, 208920, 1777561, 3555122, 5332683, 7110244, 8887805, 10665366, 14220488, 17775610, 21330732, 26663415, 35551220, 42661464, 53326830, 71102440, 106653660, 213307320]

約数ペア:

[(1, 213307320), (2, 106653660), (3, 71102440), (4, 53326830), (5, 42661464), (6, 35551220), (8, 26663415), (10, 21330732), (12, 17775610), (15, 14220488), (20, 10665366), (24, 8887805), (30, 7110244), (40, 5332683), (60, 3555122), (120, 1777561), (1021, 208920), (1741, 122520), (2042, 104460), (3063, 69640), (3482, 61260), (4084, 52230), (5105, 41784), (5223, 40840), (6126, 34820), (6964, 30630), (8168, 26115), (8705, 24504), (10210, 20892), (10446, 20420), (12252, 17410), (13928, 15315)]