2015203968

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20107}}^1$

素因数の和:20159

約数の個数: 128

約数和(自身を含む): 6153048000

約数和(自身を除く): 4137844032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 288, 348, 384, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1152, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 3456, 3712, 4176, 5568, 6264, 8352, 11136, 12528, 16704, 20107, 25056, 33408, 40214, 50112, 60321, 80428, 100224, 120642, 160856, 180963, 241284, 321712, 361926, 482568, 542889, 583103, 643424, 723852, 965136, 1085778, 1166206, 1286848, 1447704, 1749309, 1930272, 2171556, 2332412, 2573696, 2895408, 3498618, 3860544, 4343112, 4664824, 5247927, 5790816, 6997236, 7721088, 8686224, 9329648, 10495854, 11581632, 13994472, 15743781, 17372448, 18659296, 20991708, 23163264, 27988944, 31487562, 34744896, 37318592, 41983416, 55977888, 62975124, 69489792, 74637184, 83966832, 111955776, 125950248, 167933664, 223911552, 251900496, 335867328, 503800992, 671734656, 1007601984, 2015203968]

約数ペア:

[(1, 2015203968), (2, 1007601984), (3, 671734656), (4, 503800992), (6, 335867328), (8, 251900496), (9, 223911552), (12, 167933664), (16, 125950248), (18, 111955776), (24, 83966832), (27, 74637184), (29, 69489792), (32, 62975124), (36, 55977888), (48, 41983416), (54, 37318592), (58, 34744896), (64, 31487562), (72, 27988944), (87, 23163264), (96, 20991708), (108, 18659296), (116, 17372448), (128, 15743781), (144, 13994472), (174, 11581632), (192, 10495854), (216, 9329648), (232, 8686224), (261, 7721088), (288, 6997236), (348, 5790816), (384, 5247927), (432, 4664824), (464, 4343112), (522, 3860544), (576, 3498618), (696, 2895408), (783, 2573696), (864, 2332412), (928, 2171556), (1044, 1930272), (1152, 1749309), (1392, 1447704), (1566, 1286848), (1728, 1166206), (1856, 1085778), (2088, 965136), (2784, 723852), (3132, 643424), (3456, 583103), (3712, 542889), (4176, 482568), (5568, 361926), (6264, 321712), (8352, 241284), (11136, 180963), (12528, 160856), (16704, 120642), (20107, 100224), (25056, 80428), (33408, 60321), (40214, 50112)]