2018666880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 256

約数和(自身を含む): 7197854400

約数和(自身を除く): 5179187520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 197, 216, 240, 270, 288, 320, 360, 384, 394, 432, 480, 540, 576, 591, 593, 640, 720, 788, 864, 960, 985, 1080, 1152, 1182, 1186, 1440, 1576, 1728, 1773, 1779, 1920, 1970, 2160, 2364, 2372, 2880, 2955, 2965, 3152, 3456, 3546, 3558, 3940, 4320, 4728, 4744, 5319, 5337, 5760, 5910, 5930, 6304, 7092, 7116, 7880, 8640, 8865, 8895, 9456, 9488, 10638, 10674, 11820, 11860, 12608, 14184, 14232, 15760, 16011, 17280, 17730, 17790, 18912, 18976, 21276, 21348, 23640, 23720, 25216, 26595, 26685, 28368, 28464, 31520, 32022, 35460, 35580, 37824, 37952, 42552, 42696, 47280, 47440, 53190, 53370, 56736, 56928, 63040, 64044, 70920, 71160, 75648, 75904, 80055, 85104, 85392, 94560, 94880, 106380, 106740, 113472, 113856, 116821, 126080, 128088, 141840, 142320, 160110, 170208, 170784, 189120, 189760, 212760, 213480, 226944, 227712, 233642, 256176, 283680, 284640, 320220, 340416, 341568, 350463, 378240, 379520, 425520, 426960, 467284, 512352, 567360, 569280, 584105, 640440, 680832, 683136, 700926, 851040, 853920, 934568, 1024704, 1051389, 1134720, 1138560, 1168210, 1280880, 1401852, 1702080, 1707840, 1752315, 1869136, 2049408, 2102778, 2336420, 2561760, 2803704, 3154167, 3404160, 3415680, 3504630, 3738272, 4205556, 4672840, 5123520, 5256945, 5607408, 6308334, 7009260, 7476544, 8411112, 9345680, 10247040, 10513890, 11214816, 12616668, 14018520, 14953088, 15770835, 16822224, 18691360, 21027780, 22429632, 25233336, 28037040, 31541670, 33644448, 37382720, 42055560, 44859264, 50466672, 56074080, 63083340, 67288896, 74765440, 84111120, 100933344, 112148160, 126166680, 134577792, 168222240, 201866688, 224296320, 252333360, 336444480, 403733376, 504666720, 672888960, 1009333440, 2018666880]

約数ペア:

[(1, 2018666880), (2, 1009333440), (3, 672888960), (4, 504666720), (5, 403733376), (6, 336444480), (8, 252333360), (9, 224296320), (10, 201866688), (12, 168222240), (15, 134577792), (16, 126166680), (18, 112148160), (20, 100933344), (24, 84111120), (27, 74765440), (30, 67288896), (32, 63083340), (36, 56074080), (40, 50466672), (45, 44859264), (48, 42055560), (54, 37382720), (60, 33644448), (64, 31541670), (72, 28037040), (80, 25233336), (90, 22429632), (96, 21027780), (108, 18691360), (120, 16822224), (128, 15770835), (135, 14953088), (144, 14018520), (160, 12616668), (180, 11214816), (192, 10513890), (197, 10247040), (216, 9345680), (240, 8411112), (270, 7476544), (288, 7009260), (320, 6308334), (360, 5607408), (384, 5256945), (394, 5123520), (432, 4672840), (480, 4205556), (540, 3738272), (576, 3504630), (591, 3415680), (593, 3404160), (640, 3154167), (720, 2803704), (788, 2561760), (864, 2336420), (960, 2102778), (985, 2049408), (1080, 1869136), (1152, 1752315), (1182, 1707840), (1186, 1702080), (1440, 1401852), (1576, 1280880), (1728, 1168210), (1773, 1138560), (1779, 1134720), (1920, 1051389), (1970, 1024704), (2160, 934568), (2364, 853920), (2372, 851040), (2880, 700926), (2955, 683136), (2965, 680832), (3152, 640440), (3456, 584105), (3546, 569280), (3558, 567360), (3940, 512352), (4320, 467284), (4728, 426960), (4744, 425520), (5319, 379520), (5337, 378240), (5760, 350463), (5910, 341568), (5930, 340416), (6304, 320220), (7092, 284640), (7116, 283680), (7880, 256176), (8640, 233642), (8865, 227712), (8895, 226944), (9456, 213480), (9488, 212760), (10638, 189760), (10674, 189120), (11820, 170784), (11860, 170208), (12608, 160110), (14184, 142320), (14232, 141840), (15760, 128088), (16011, 126080), (17280, 116821), (17730, 113856), (17790, 113472), (18912, 106740), (18976, 106380), (21276, 94880), (21348, 94560), (23640, 85392), (23720, 85104), (25216, 80055), (26595, 75904), (26685, 75648), (28368, 71160), (28464, 70920), (31520, 64044), (32022, 63040), (35460, 56928), (35580, 56736), (37824, 53370), (37952, 53190), (42552, 47440), (42696, 47280)]