18342720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 224

約数和(自身を含む): 70957440

約数和(自身を除く): 52614720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 193, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 386, 396, 432, 440, 480, 495, 528, 540, 576, 579, 594, 660, 704, 720, 772, 792, 864, 880, 960, 965, 990, 1056, 1080, 1158, 1188, 1320, 1440, 1485, 1544, 1584, 1728, 1737, 1760, 1930, 1980, 2112, 2123, 2160, 2316, 2376, 2640, 2880, 2895, 2970, 3088, 3168, 3474, 3520, 3860, 3960, 4246, 4320, 4632, 4752, 5211, 5280, 5790, 5940, 6176, 6336, 6369, 6948, 7720, 7920, 8492, 8640, 8685, 9264, 9504, 10422, 10560, 10615, 11580, 11880, 12352, 12738, 13896, 15440, 15840, 16984, 17370, 18528, 19008, 19107, 20844, 21230, 23160, 23760, 25476, 26055, 27792, 30880, 31680, 31845, 33968, 34740, 37056, 38214, 41688, 42460, 46320, 47520, 50952, 52110, 55584, 57321, 61760, 63690, 67936, 69480, 76428, 83376, 84920, 92640, 95040, 95535, 101904, 104220, 111168, 114642, 127380, 135872, 138960, 152856, 166752, 169840, 185280, 191070, 203808, 208440, 229284, 254760, 277920, 286605, 305712, 333504, 339680, 382140, 407616, 416880, 458568, 509520, 555840, 573210, 611424, 679360, 764280, 833760, 917136, 1019040, 1146420, 1222848, 1528560, 1667520, 1834272, 2038080, 2292840, 3057120, 3668544, 4585680, 6114240, 9171360, 18342720]

約数ペア:

[(1, 18342720), (2, 9171360), (3, 6114240), (4, 4585680), (5, 3668544), (6, 3057120), (8, 2292840), (9, 2038080), (10, 1834272), (11, 1667520), (12, 1528560), (15, 1222848), (16, 1146420), (18, 1019040), (20, 917136), (22, 833760), (24, 764280), (27, 679360), (30, 611424), (32, 573210), (33, 555840), (36, 509520), (40, 458568), (44, 416880), (45, 407616), (48, 382140), (54, 339680), (55, 333504), (60, 305712), (64, 286605), (66, 277920), (72, 254760), (80, 229284), (88, 208440), (90, 203808), (96, 191070), (99, 185280), (108, 169840), (110, 166752), (120, 152856), (132, 138960), (135, 135872), (144, 127380), (160, 114642), (165, 111168), (176, 104220), (180, 101904), (192, 95535), (193, 95040), (198, 92640), (216, 84920), (220, 83376), (240, 76428), (264, 69480), (270, 67936), (288, 63690), (297, 61760), (320, 57321), (330, 55584), (352, 52110), (360, 50952), (386, 47520), (396, 46320), (432, 42460), (440, 41688), (480, 38214), (495, 37056), (528, 34740), (540, 33968), (576, 31845), (579, 31680), (594, 30880), (660, 27792), (704, 26055), (720, 25476), (772, 23760), (792, 23160), (864, 21230), (880, 20844), (960, 19107), (965, 19008), (990, 18528), (1056, 17370), (1080, 16984), (1158, 15840), (1188, 15440), (1320, 13896), (1440, 12738), (1485, 12352), (1544, 11880), (1584, 11580), (1728, 10615), (1737, 10560), (1760, 10422), (1930, 9504), (1980, 9264), (2112, 8685), (2123, 8640), (2160, 8492), (2316, 7920), (2376, 7720), (2640, 6948), (2880, 6369), (2895, 6336), (2970, 6176), (3088, 5940), (3168, 5790), (3474, 5280), (3520, 5211), (3860, 4752), (3960, 4632), (4246, 4320)]