2012866560

素因数分解:

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

素因数の和:21874

約数の個数: 144

約数和(自身を含む): 6976553220

約数和(自身を除く): 4963686660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 21841, 23040, 30720, 43682, 46080, 65523, 87364, 92160, 109205, 131046, 174728, 196569, 218410, 262092, 327615, 349456, 393138, 436820, 524184, 655230, 698912, 786276, 873640, 982845, 1048368, 1310460, 1397824, 1572552, 1747280, 1965690, 2096736, 2620920, 2795648, 3145104, 3494560, 3931380, 4193472, 5241840, 5591296, 6290208, 6989120, 7862760, 8386944, 10483680, 11182592, 12580416, 13978240, 15725520, 16773888, 20967360, 22365184, 25160832, 27956480, 31451040, 33547776, 41934720, 44730368, 50321664, 55912960, 62902080, 67095552, 83869440, 100643328, 111825920, 125804160, 134191104, 167738880, 201286656, 223651840, 251608320, 335477760, 402573312, 503216640, 670955520, 1006433280, 2012866560]

約数ペア:

[(1, 2012866560), (2, 1006433280), (3, 670955520), (4, 503216640), (5, 402573312), (6, 335477760), (8, 251608320), (9, 223651840), (10, 201286656), (12, 167738880), (15, 134191104), (16, 125804160), (18, 111825920), (20, 100643328), (24, 83869440), (30, 67095552), (32, 62902080), (36, 55912960), (40, 50321664), (45, 44730368), (48, 41934720), (60, 33547776), (64, 31451040), (72, 27956480), (80, 25160832), (90, 22365184), (96, 20967360), (120, 16773888), (128, 15725520), (144, 13978240), (160, 12580416), (180, 11182592), (192, 10483680), (240, 8386944), (256, 7862760), (288, 6989120), (320, 6290208), (360, 5591296), (384, 5241840), (480, 4193472), (512, 3931380), (576, 3494560), (640, 3145104), (720, 2795648), (768, 2620920), (960, 2096736), (1024, 1965690), (1152, 1747280), (1280, 1572552), (1440, 1397824), (1536, 1310460), (1920, 1048368), (2048, 982845), (2304, 873640), (2560, 786276), (2880, 698912), (3072, 655230), (3840, 524184), (4608, 436820), (5120, 393138), (5760, 349456), (6144, 327615), (7680, 262092), (9216, 218410), (10240, 196569), (11520, 174728), (15360, 131046), (18432, 109205), (21841, 92160), (23040, 87364), (30720, 65523), (43682, 46080)]