1666729680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90191}}^1$

素因数の和:90225

約数の個数: 160

約数和(自身を含む): 6441873408

約数和(自身を除く): 4775143728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 90191, 180382, 270573, 360764, 450955, 541146, 631337, 721528, 901910, 992101, 1082292, 1262674, 1352865, 1443056, 1803820, 1894011, 1984202, 2164584, 2525348, 2705730, 2976303, 3156685, 3607640, 3788022, 3968404, 4329168, 4960505, 5050696, 5411460, 5952606, 6313370, 6944707, 7215280, 7576044, 7936808, 9470055, 9921010, 10101392, 10822920, 11905212, 12626740, 13889414, 14881515, 15152088, 15873616, 18940110, 19842020, 20834121, 21645840, 23810424, 25253480, 27778828, 29763030, 30304176, 34723535, 37880220, 39684040, 41668242, 47620848, 50506960, 55557656, 59526060, 69447070, 75760440, 79368080, 83336484, 104170605, 111115312, 119052120, 138894140, 151520880, 166672968, 208341210, 238104240, 277788280, 333345936, 416682420, 555576560, 833364840, 1666729680]

約数ペア:

[(1, 1666729680), (2, 833364840), (3, 555576560), (4, 416682420), (5, 333345936), (6, 277788280), (7, 238104240), (8, 208341210), (10, 166672968), (11, 151520880), (12, 138894140), (14, 119052120), (15, 111115312), (16, 104170605), (20, 83336484), (21, 79368080), (22, 75760440), (24, 69447070), (28, 59526060), (30, 55557656), (33, 50506960), (35, 47620848), (40, 41668242), (42, 39684040), (44, 37880220), (48, 34723535), (55, 30304176), (56, 29763030), (60, 27778828), (66, 25253480), (70, 23810424), (77, 21645840), (80, 20834121), (84, 19842020), (88, 18940110), (105, 15873616), (110, 15152088), (112, 14881515), (120, 13889414), (132, 12626740), (140, 11905212), (154, 10822920), (165, 10101392), (168, 9921010), (176, 9470055), (210, 7936808), (220, 7576044), (231, 7215280), (240, 6944707), (264, 6313370), (280, 5952606), (308, 5411460), (330, 5050696), (336, 4960505), (385, 4329168), (420, 3968404), (440, 3788022), (462, 3607640), (528, 3156685), (560, 2976303), (616, 2705730), (660, 2525348), (770, 2164584), (840, 1984202), (880, 1894011), (924, 1803820), (1155, 1443056), (1232, 1352865), (1320, 1262674), (1540, 1082292), (1680, 992101), (1848, 901910), (2310, 721528), (2640, 631337), (3080, 541146), (3696, 450955), (4620, 360764), (6160, 270573), (9240, 180382), (18480, 90191)]