21103038120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{83227}}^1$

素因数の和:85354

約数の個数: 64

約数和(自身を含む): 63339837120

約数和(自身を除く): 42236799000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2113, 4226, 6339, 8452, 10565, 12678, 16904, 21130, 25356, 31695, 42260, 50712, 63390, 83227, 84520, 126780, 166454, 249681, 253560, 332908, 416135, 499362, 665816, 832270, 998724, 1248405, 1664540, 1997448, 2496810, 3329080, 4993620, 9987240, 175858651, 351717302, 527575953, 703434604, 879293255, 1055151906, 1406869208, 1758586510, 2110303812, 2637879765, 3517173020, 4220607624, 5275759530, 7034346040, 10551519060, 21103038120]

約数ペア:

[(1, 21103038120), (2, 10551519060), (3, 7034346040), (4, 5275759530), (5, 4220607624), (6, 3517173020), (8, 2637879765), (10, 2110303812), (12, 1758586510), (15, 1406869208), (20, 1055151906), (24, 879293255), (30, 703434604), (40, 527575953), (60, 351717302), (120, 175858651), (2113, 9987240), (4226, 4993620), (6339, 3329080), (8452, 2496810), (10565, 1997448), (12678, 1664540), (16904, 1248405), (21130, 998724), (25356, 832270), (31695, 665816), (42260, 499362), (50712, 416135), (63390, 332908), (83227, 253560), (84520, 249681), (126780, 166454)]