2019971381040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2805515807}}^1$

素因数の和:2805515826

約数の個数: 60

約数和(自身を含む): 6783737223744

約数和(自身を除く): 4763765842704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2805515807, 5611031614, 8416547421, 11222063228, 14027579035, 16833094842, 22444126456, 25249642263, 28055158070, 33666189684, 42082737105, 44888252912, 50499284526, 56110316140, 67332379368, 84165474210, 100998569052, 112220632280, 126248211315, 134664758736, 168330948420, 201997138104, 224441264560, 252496422630, 336661896840, 403994276208, 504992845260, 673323793680, 1009985690520, 2019971381040]

約数ペア:

[(1, 2019971381040), (2, 1009985690520), (3, 673323793680), (4, 504992845260), (5, 403994276208), (6, 336661896840), (8, 252496422630), (9, 224441264560), (10, 201997138104), (12, 168330948420), (15, 134664758736), (16, 126248211315), (18, 112220632280), (20, 100998569052), (24, 84165474210), (30, 67332379368), (36, 56110316140), (40, 50499284526), (45, 44888252912), (48, 42082737105), (60, 33666189684), (72, 28055158070), (80, 25249642263), (90, 22444126456), (120, 16833094842), (144, 14027579035), (180, 11222063228), (240, 8416547421), (360, 5611031614), (720, 2805515807)]