2541927920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{34129}}^1$

素因数の和:34175

約数の個数: 120

約数和(自身を含む): 7236925200

約数和(自身を除く): 4694997280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 34129, 37240, 68258, 74480, 136516, 170645, 238903, 273032, 341290, 477806, 546064, 648451, 682580, 955612, 1194515, 1296902, 1365160, 1672321, 1911224, 2389030, 2593804, 2730320, 3242255, 3344642, 3822448, 4539157, 4778060, 5187608, 6484510, 6689284, 8361605, 9078314, 9556120, 10375216, 12969020, 13378568, 16723210, 18156628, 19112240, 22695785, 25938040, 26757136, 31774099, 33446420, 36313256, 45391570, 51876080, 63548198, 66892840, 72626512, 90783140, 127096396, 133785680, 158870495, 181566280, 254192792, 317740990, 363132560, 508385584, 635481980, 1270963960, 2541927920]

約数ペア:

[(1, 2541927920), (2, 1270963960), (4, 635481980), (5, 508385584), (7, 363132560), (8, 317740990), (10, 254192792), (14, 181566280), (16, 158870495), (19, 133785680), (20, 127096396), (28, 90783140), (35, 72626512), (38, 66892840), (40, 63548198), (49, 51876080), (56, 45391570), (70, 36313256), (76, 33446420), (80, 31774099), (95, 26757136), (98, 25938040), (112, 22695785), (133, 19112240), (140, 18156628), (152, 16723210), (190, 13378568), (196, 12969020), (245, 10375216), (266, 9556120), (280, 9078314), (304, 8361605), (380, 6689284), (392, 6484510), (490, 5187608), (532, 4778060), (560, 4539157), (665, 3822448), (760, 3344642), (784, 3242255), (931, 2730320), (980, 2593804), (1064, 2389030), (1330, 1911224), (1520, 1672321), (1862, 1365160), (1960, 1296902), (2128, 1194515), (2660, 955612), (3724, 682580), (3920, 648451), (4655, 546064), (5320, 477806), (7448, 341290), (9310, 273032), (10640, 238903), (14896, 170645), (18620, 136516), (34129, 74480), (37240, 68258)]