15196212920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2856431}}^1$

素因数の和:2856468

約数の個数: 64

約数和(自身を含む): 41132620800

約数和(自身を除く): 25936407880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 2856431, 5712862, 11425724, 14282155, 19995017, 22851448, 28564310, 39990034, 54272189, 57128620, 79980068, 99975085, 108544378, 114257240, 159960136, 199950170, 217088756, 271360945, 379905323, 399900340, 434177512, 542721890, 759810646, 799800680, 1085443780, 1519621292, 1899526615, 2170887560, 3039242584, 3799053230, 7598106460, 15196212920]

約数ペア:

[(1, 15196212920), (2, 7598106460), (4, 3799053230), (5, 3039242584), (7, 2170887560), (8, 1899526615), (10, 1519621292), (14, 1085443780), (19, 799800680), (20, 759810646), (28, 542721890), (35, 434177512), (38, 399900340), (40, 379905323), (56, 271360945), (70, 217088756), (76, 199950170), (95, 159960136), (133, 114257240), (140, 108544378), (152, 99975085), (190, 79980068), (266, 57128620), (280, 54272189), (380, 39990034), (532, 28564310), (665, 22851448), (760, 19995017), (1064, 14282155), (1330, 11425724), (2660, 5712862), (5320, 2856431)]