21032632160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{24977}}^1$

素因数の和:25288

約数の個数: 96

約数和(自身を含む): 52495763040

約数和(自身を除く): 31463130880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 277, 304, 380, 554, 608, 760, 1108, 1385, 1520, 2216, 2770, 3040, 4432, 5263, 5540, 8864, 10526, 11080, 21052, 22160, 24977, 26315, 42104, 44320, 49954, 52630, 84208, 99908, 105260, 124885, 168416, 199816, 210520, 249770, 399632, 421040, 474563, 499540, 799264, 842080, 949126, 999080, 1898252, 1998160, 2372815, 3796504, 3996320, 4745630, 6918629, 7593008, 9491260, 13837258, 15186016, 18982520, 27674516, 34593145, 37965040, 55349032, 69186290, 75930080, 110698064, 131453951, 138372580, 221396128, 262907902, 276745160, 525815804, 553490320, 657269755, 1051631608, 1106980640, 1314539510, 2103263216, 2629079020, 4206526432, 5258158040, 10516316080, 21032632160]

約数ペア:

[(1, 21032632160), (2, 10516316080), (4, 5258158040), (5, 4206526432), (8, 2629079020), (10, 2103263216), (16, 1314539510), (19, 1106980640), (20, 1051631608), (32, 657269755), (38, 553490320), (40, 525815804), (76, 276745160), (80, 262907902), (95, 221396128), (152, 138372580), (160, 131453951), (190, 110698064), (277, 75930080), (304, 69186290), (380, 55349032), (554, 37965040), (608, 34593145), (760, 27674516), (1108, 18982520), (1385, 15186016), (1520, 13837258), (2216, 9491260), (2770, 7593008), (3040, 6918629), (4432, 4745630), (5263, 3996320), (5540, 3796504), (8864, 2372815), (10526, 1998160), (11080, 1898252), (21052, 999080), (22160, 949126), (24977, 842080), (26315, 799264), (42104, 499540), (44320, 474563), (49954, 421040), (52630, 399632), (84208, 249770), (99908, 210520), (105260, 199816), (124885, 168416)]