16819978840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3533609}}^1$

素因数の和:3533644

約数の個数: 64

約数和(自身を含む): 45795585600

約数和(自身を除く): 28975606760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 3533609, 7067218, 14134436, 17668045, 24735263, 28268872, 35336090, 49470526, 60071353, 70672180, 98941052, 120142706, 123676315, 141344360, 197882104, 240285412, 247352630, 300356765, 420499471, 480570824, 494705260, 600713530, 840998942, 989410520, 1201427060, 1681997884, 2102497355, 2402854120, 3363995768, 4204994710, 8409989420, 16819978840]

約数ペア:

[(1, 16819978840), (2, 8409989420), (4, 4204994710), (5, 3363995768), (7, 2402854120), (8, 2102497355), (10, 1681997884), (14, 1201427060), (17, 989410520), (20, 840998942), (28, 600713530), (34, 494705260), (35, 480570824), (40, 420499471), (56, 300356765), (68, 247352630), (70, 240285412), (85, 197882104), (119, 141344360), (136, 123676315), (140, 120142706), (170, 98941052), (238, 70672180), (280, 60071353), (340, 49470526), (476, 35336090), (595, 28268872), (680, 24735263), (952, 17668045), (1190, 14134436), (2380, 7067218), (4760, 3533609)]