15678460660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1\times {\mathrm{1061}}^1$

素因数の和:2177

約数の個数: 96

約数和(自身を含む): 35661790080

約数和(自身を除く): 19983329420

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1051, 1061, 1406, 2102, 2122, 2812, 3515, 4204, 4244, 5255, 5305, 7030, 10510, 10610, 14060, 19969, 20159, 21020, 21220, 38887, 39257, 39938, 40318, 77774, 78514, 79876, 80636, 99845, 100795, 155548, 157028, 194435, 196285, 199690, 201590, 388870, 392570, 399380, 403180, 738853, 745883, 777740, 785140, 1115111, 1477706, 1491766, 2230222, 2955412, 2983532, 3694265, 3729415, 4460444, 5575555, 7388530, 7458830, 11151110, 14777060, 14917660, 21187109, 22302220, 41259107, 42374218, 82518214, 84748436, 105935545, 165036428, 206295535, 211871090, 412591070, 423742180, 783923033, 825182140, 1567846066, 3135692132, 3919615165, 7839230330, 15678460660]

約数ペア:

[(1, 15678460660), (2, 7839230330), (4, 3919615165), (5, 3135692132), (10, 1567846066), (19, 825182140), (20, 783923033), (37, 423742180), (38, 412591070), (74, 211871090), (76, 206295535), (95, 165036428), (148, 105935545), (185, 84748436), (190, 82518214), (370, 42374218), (380, 41259107), (703, 22302220), (740, 21187109), (1051, 14917660), (1061, 14777060), (1406, 11151110), (2102, 7458830), (2122, 7388530), (2812, 5575555), (3515, 4460444), (4204, 3729415), (4244, 3694265), (5255, 2983532), (5305, 2955412), (7030, 2230222), (10510, 1491766), (10610, 1477706), (14060, 1115111), (19969, 785140), (20159, 777740), (21020, 745883), (21220, 738853), (38887, 403180), (39257, 399380), (39938, 392570), (40318, 388870), (77774, 201590), (78514, 199690), (79876, 196285), (80636, 194435), (99845, 157028), (100795, 155548)]