210486840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4969}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 633376800

約数和(自身を除く): 422889960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 4969, 5295, 7060, 8472, 9938, 10590, 14120, 14907, 19876, 21180, 24845, 29814, 39752, 42360, 49690, 59628, 74535, 99380, 119256, 149070, 198760, 298140, 596280, 1754057, 3508114, 5262171, 7016228, 8770285, 10524342, 14032456, 17540570, 21048684, 26310855, 35081140, 42097368, 52621710, 70162280, 105243420, 210486840]

約数ペア:

[(1, 210486840), (2, 105243420), (3, 70162280), (4, 52621710), (5, 42097368), (6, 35081140), (8, 26310855), (10, 21048684), (12, 17540570), (15, 14032456), (20, 10524342), (24, 8770285), (30, 7016228), (40, 5262171), (60, 3508114), (120, 1754057), (353, 596280), (706, 298140), (1059, 198760), (1412, 149070), (1765, 119256), (2118, 99380), (2824, 74535), (3530, 59628), (4236, 49690), (4969, 42360), (5295, 39752), (7060, 29814), (8472, 24845), (9938, 21180), (10590, 19876), (14120, 14907)]