18115799040

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{21841}}^1$

素因数の和:21880

約数の個数: 240

約数和(自身を含む): 64935610740

約数和(自身を除く): 46819811700

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12960, 13824, 15360, 17280, 18432, 20736, 21841, 23040, 25920, 27648, 30720, 34560, 41472, 43682, 46080, 51840, 55296, 65523, 69120, 82944, 87364, 92160, 103680, 109205, 131046, 138240, 165888, 174728, 196569, 207360, 218410, 262092, 276480, 327615, 349456, 393138, 414720, 436820, 524184, 589707, 655230, 698912, 786276, 829440, 873640, 982845, 1048368, 1179414, 1310460, 1397824, 1572552, 1747280, 1769121, 1965690, 2096736, 2358828, 2620920, 2795648, 2948535, 3145104, 3494560, 3538242, 3931380, 4193472, 4717656, 5241840, 5591296, 5897070, 6290208, 6989120, 7076484, 7862760, 8386944, 8845605, 9435312, 10483680, 11182592, 11794140, 12580416, 13978240, 14152968, 15725520, 16773888, 17691210, 18870624, 20967360, 22365184, 23588280, 25160832, 27956480, 28305936, 31451040, 33547776, 35382420, 37741248, 41934720, 44730368, 47176560, 50321664, 55912960, 56611872, 62902080, 67095552, 70764840, 75482496, 83869440, 94353120, 100643328, 111825920, 113223744, 125804160, 134191104, 141529680, 150964992, 167738880, 188706240, 201286656, 223651840, 226447488, 251608320, 283059360, 301929984, 335477760, 377412480, 402573312, 452894976, 503216640, 566118720, 603859968, 670955520, 754824960, 905789952, 1006433280, 1132237440, 1207719936, 1509649920, 1811579904, 2012866560, 2264474880, 3019299840, 3623159808, 4528949760, 6038599680, 9057899520, 18115799040]

約数ペア:

[(1, 18115799040), (2, 9057899520), (3, 6038599680), (4, 4528949760), (5, 3623159808), (6, 3019299840), (8, 2264474880), (9, 2012866560), (10, 1811579904), (12, 1509649920), (15, 1207719936), (16, 1132237440), (18, 1006433280), (20, 905789952), (24, 754824960), (27, 670955520), (30, 603859968), (32, 566118720), (36, 503216640), (40, 452894976), (45, 402573312), (48, 377412480), (54, 335477760), (60, 301929984), (64, 283059360), (72, 251608320), (80, 226447488), (81, 223651840), (90, 201286656), (96, 188706240), (108, 167738880), (120, 150964992), (128, 141529680), (135, 134191104), (144, 125804160), (160, 113223744), (162, 111825920), (180, 100643328), (192, 94353120), (216, 83869440), (240, 75482496), (256, 70764840), (270, 67095552), (288, 62902080), (320, 56611872), (324, 55912960), (360, 50321664), (384, 47176560), (405, 44730368), (432, 41934720), (480, 37741248), (512, 35382420), (540, 33547776), (576, 31451040), (640, 28305936), (648, 27956480), (720, 25160832), (768, 23588280), (810, 22365184), (864, 20967360), (960, 18870624), (1024, 17691210), (1080, 16773888), (1152, 15725520), (1280, 14152968), (1296, 13978240), (1440, 12580416), (1536, 11794140), (1620, 11182592), (1728, 10483680), (1920, 9435312), (2048, 8845605), (2160, 8386944), (2304, 7862760), (2560, 7076484), (2592, 6989120), (2880, 6290208), (3072, 5897070), (3240, 5591296), (3456, 5241840), (3840, 4717656), (4320, 4193472), (4608, 3931380), (5120, 3538242), (5184, 3494560), (5760, 3145104), (6144, 2948535), (6480, 2795648), (6912, 2620920), (7680, 2358828), (8640, 2096736), (9216, 1965690), (10240, 1769121), (10368, 1747280), (11520, 1572552), (12960, 1397824), (13824, 1310460), (15360, 1179414), (17280, 1048368), (18432, 982845), (20736, 873640), (21841, 829440), (23040, 786276), (25920, 698912), (27648, 655230), (30720, 589707), (34560, 524184), (41472, 436820), (43682, 414720), (46080, 393138), (51840, 349456), (55296, 327615), (65523, 276480), (69120, 262092), (82944, 218410), (87364, 207360), (92160, 196569), (103680, 174728), (109205, 165888), (131046, 138240)]