2650189515680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17791283}}^1$

素因数の和:17791331

約数の個数: 144

約数和(自身を含む): 7666620101280

約数和(自身を除く): 5016430585600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 18620, 21280, 29792, 37240, 74480, 148960, 17791283, 35582566, 71165132, 88956415, 124538981, 142330264, 177912830, 249077962, 284660528, 338034377, 355825660, 498155924, 569321056, 622694905, 676068754, 711651320, 871772867, 996311848, 1245389810, 1352137508, 1423302640, 1690171885, 1743545734, 1992623696, 2366240639, 2490779620, 2704275016, 2846605280, 3380343770, 3487091468, 3985247392, 4358864335, 4732481278, 4981559240, 5408550032, 6760687540, 6974182936, 8717728670, 9464962556, 9963118480, 10817100064, 11831203195, 13521375080, 13948365872, 16563684473, 17435457340, 18929925112, 19926236960, 23662406390, 27042750160, 27896731744, 33127368946, 34870914680, 37859850224, 47324812780, 54085500320, 66254737892, 69741829360, 75719700448, 82818422365, 94649625560, 132509475784, 139483658720, 165636844730, 189299251120, 265018951568, 331273689460, 378598502240, 530037903136, 662547378920, 1325094757840, 2650189515680]

約数ペア:

[(1, 2650189515680), (2, 1325094757840), (4, 662547378920), (5, 530037903136), (7, 378598502240), (8, 331273689460), (10, 265018951568), (14, 189299251120), (16, 165636844730), (19, 139483658720), (20, 132509475784), (28, 94649625560), (32, 82818422365), (35, 75719700448), (38, 69741829360), (40, 66254737892), (49, 54085500320), (56, 47324812780), (70, 37859850224), (76, 34870914680), (80, 33127368946), (95, 27896731744), (98, 27042750160), (112, 23662406390), (133, 19926236960), (140, 18929925112), (152, 17435457340), (160, 16563684473), (190, 13948365872), (196, 13521375080), (224, 11831203195), (245, 10817100064), (266, 9963118480), (280, 9464962556), (304, 8717728670), (380, 6974182936), (392, 6760687540), (490, 5408550032), (532, 4981559240), (560, 4732481278), (608, 4358864335), (665, 3985247392), (760, 3487091468), (784, 3380343770), (931, 2846605280), (980, 2704275016), (1064, 2490779620), (1120, 2366240639), (1330, 1992623696), (1520, 1743545734), (1568, 1690171885), (1862, 1423302640), (1960, 1352137508), (2128, 1245389810), (2660, 996311848), (3040, 871772867), (3724, 711651320), (3920, 676068754), (4256, 622694905), (4655, 569321056), (5320, 498155924), (7448, 355825660), (7840, 338034377), (9310, 284660528), (10640, 249077962), (14896, 177912830), (18620, 142330264), (21280, 124538981), (29792, 88956415), (37240, 71165132), (74480, 35582566), (148960, 17791283)]