2160190655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 3182699520

約数和(自身を除く): 1022508865

約数列:

[1, 5, 7, 19, 35, 95, 131, 133, 137, 181, 655, 665, 685, 905, 917, 959, 1267, 2489, 2603, 3439, 4585, 4795, 6335, 12445, 13015, 17195, 17423, 17947, 18221, 23711, 24073, 24797, 87115, 89735, 91105, 118555, 120365, 123985, 125629, 165977, 173579, 340993, 450509, 471143, 628145, 829885, 867895, 1704965, 2252545, 2355715, 2386951, 3153563, 3248407, 3298001, 11934755, 15767815, 16242035, 16490005, 22738849, 61719733, 113694245, 308598665, 432038131, 2160190655]

約数ペア:

[(1, 2160190655), (5, 432038131), (7, 308598665), (19, 113694245), (35, 61719733), (95, 22738849), (131, 16490005), (133, 16242035), (137, 15767815), (181, 11934755), (655, 3298001), (665, 3248407), (685, 3153563), (905, 2386951), (917, 2355715), (959, 2252545), (1267, 1704965), (2489, 867895), (2603, 829885), (3439, 628145), (4585, 471143), (4795, 450509), (6335, 340993), (12445, 173579), (13015, 165977), (17195, 125629), (17423, 123985), (17947, 120365), (18221, 118555), (23711, 91105), (24073, 89735), (24797, 87115)]