22315120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 55844640

約数和(自身を除く): 33529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 277, 304, 380, 424, 530, 554, 760, 848, 1007, 1060, 1108, 1385, 1520, 2014, 2120, 2216, 2770, 4028, 4240, 4432, 5035, 5263, 5540, 8056, 10070, 10526, 11080, 14681, 16112, 20140, 21052, 22160, 26315, 29362, 40280, 42104, 52630, 58724, 73405, 80560, 84208, 105260, 117448, 146810, 210520, 234896, 278939, 293620, 421040, 557878, 587240, 1115756, 1174480, 1394695, 2231512, 2789390, 4463024, 5578780, 11157560, 22315120]

約数ペア:

[(1, 22315120), (2, 11157560), (4, 5578780), (5, 4463024), (8, 2789390), (10, 2231512), (16, 1394695), (19, 1174480), (20, 1115756), (38, 587240), (40, 557878), (53, 421040), (76, 293620), (80, 278939), (95, 234896), (106, 210520), (152, 146810), (190, 117448), (212, 105260), (265, 84208), (277, 80560), (304, 73405), (380, 58724), (424, 52630), (530, 42104), (554, 40280), (760, 29362), (848, 26315), (1007, 22160), (1060, 21052), (1108, 20140), (1385, 16112), (1520, 14681), (2014, 11080), (2120, 10526), (2216, 10070), (2770, 8056), (4028, 5540), (4240, 5263), (4432, 5035)]