2140659.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:20998

約数の個数: 80

約数和(自身を含む): 311944320

約数和(自身を除く): 216353040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 335408, 398297, 419260, 503112, 628890, 796594, 838520, 1006224, 1194891, 1257780, 1593188, 1677040, 1991485, 2389782, 2515560, 3186376, 3982970, 4779564, 5031120, 5974455, 6372752, 7965940, 9559128, 11948910, 15931880, 19118256, 23897820, 31863760, 47795640, 95591280]

約数ペア:

[(1, 95591280), (2, 47795640), (3, 31863760), (4, 23897820), (5, 19118256), (6, 15931880), (8, 11948910), (10, 9559128), (12, 7965940), (15, 6372752), (16, 5974455), (19, 5031120), (20, 4779564), (24, 3982970), (30, 3186376), (38, 2515560), (40, 2389782), (48, 1991485), (57, 1677040), (60, 1593188), (76, 1257780), (80, 1194891), (95, 1006224), (114, 838520), (120, 796594), (152, 628890), (190, 503112), (228, 419260), (240, 398297), (285, 335408), (304, 314445), (380, 251556), (456, 209630), (570, 167704), (760, 125778), (912, 104815), (1140, 83852), (1520, 62889), (2280, 41926), (4560, 20963)]