191229080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22031}}^1$

素因数の和:22080

約数の個数: 64

約数和(自身を含む): 507617280

約数和(自身を除く): 316388200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22031, 44062, 88124, 110155, 154217, 176248, 220310, 308434, 440620, 616868, 682961, 771085, 881240, 1233736, 1365922, 1542170, 2731844, 3084340, 3414805, 4780727, 5463688, 6168680, 6829610, 9561454, 13659220, 19122908, 23903635, 27318440, 38245816, 47807270, 95614540, 191229080]

約数ペア:

[(1, 191229080), (2, 95614540), (4, 47807270), (5, 38245816), (7, 27318440), (8, 23903635), (10, 19122908), (14, 13659220), (20, 9561454), (28, 6829610), (31, 6168680), (35, 5463688), (40, 4780727), (56, 3414805), (62, 3084340), (70, 2731844), (124, 1542170), (140, 1365922), (155, 1233736), (217, 881240), (248, 771085), (280, 682961), (310, 616868), (434, 440620), (620, 308434), (868, 220310), (1085, 176248), (1240, 154217), (1736, 110155), (2170, 88124), (4340, 44062), (8680, 22031)]