203638920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99823}}^1$

素因数の和:99854

約数の個数: 64

約数和(自身を含む): 646859520

約数和(自身を除く): 443220600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 99823, 199646, 299469, 399292, 499115, 598938, 798584, 998230, 1197876, 1497345, 1696991, 1996460, 2395752, 2994690, 3393982, 3992920, 5090973, 5989380, 6787964, 8484955, 10181946, 11978760, 13575928, 16969910, 20363892, 25454865, 33939820, 40727784, 50909730, 67879640, 101819460, 203638920]

約数ペア:

[(1, 203638920), (2, 101819460), (3, 67879640), (4, 50909730), (5, 40727784), (6, 33939820), (8, 25454865), (10, 20363892), (12, 16969910), (15, 13575928), (17, 11978760), (20, 10181946), (24, 8484955), (30, 6787964), (34, 5989380), (40, 5090973), (51, 3992920), (60, 3393982), (68, 2994690), (85, 2395752), (102, 1996460), (120, 1696991), (136, 1497345), (170, 1197876), (204, 998230), (255, 798584), (340, 598938), (408, 499115), (510, 399292), (680, 299469), (1020, 199646), (2040, 99823)]