198608220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15991}}^1$

素因数の和:16032

約数の個数: 96

約数和(自身を含む): 644797440

約数和(自身を除く): 446189220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 15991, 31982, 47973, 63964, 79955, 95946, 143919, 159910, 191892, 239865, 287838, 319820, 367793, 431757, 479730, 575676, 719595, 735586, 863514, 959460, 1103379, 1439190, 1471172, 1727028, 1838965, 2158785, 2206758, 2878380, 3310137, 3677930, 4317570, 4413516, 5516895, 6620274, 7355860, 8635140, 9930411, 11033790, 13240548, 16550685, 19860822, 22067580, 33101370, 39721644, 49652055, 66202740, 99304110, 198608220]

約数ペア:

[(1, 198608220), (2, 99304110), (3, 66202740), (4, 49652055), (5, 39721644), (6, 33101370), (9, 22067580), (10, 19860822), (12, 16550685), (15, 13240548), (18, 11033790), (20, 9930411), (23, 8635140), (27, 7355860), (30, 6620274), (36, 5516895), (45, 4413516), (46, 4317570), (54, 3677930), (60, 3310137), (69, 2878380), (90, 2206758), (92, 2158785), (108, 1838965), (115, 1727028), (135, 1471172), (138, 1439190), (180, 1103379), (207, 959460), (230, 863514), (270, 735586), (276, 719595), (345, 575676), (414, 479730), (460, 431757), (540, 367793), (621, 319820), (690, 287838), (828, 239865), (1035, 191892), (1242, 159910), (1380, 143919), (2070, 95946), (2484, 79955), (3105, 63964), (4140, 47973), (6210, 31982), (12420, 15991)]