21939945480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{208001}}^1$

素因数の和:208311

約数の個数: 96

約数和(自身を含む): 71548527960

約数和(自身を除く): 49608582480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 5274, 5860, 7032, 8790, 10548, 11720, 13185, 17580, 21096, 26370, 35160, 52740, 105480, 208001, 416002, 624003, 832004, 1040005, 1248006, 1664008, 1872009, 2080010, 2496012, 3120015, 3744018, 4160020, 4992024, 6240030, 7488036, 8320040, 9360045, 12480060, 14976072, 18720090, 24960120, 37440180, 60944293, 74880360, 121888586, 182832879, 243777172, 304721465, 365665758, 487554344, 548498637, 609442930, 731331516, 914164395, 1096997274, 1218885860, 1462663032, 1828328790, 2193994548, 2437771720, 2742493185, 3656657580, 4387989096, 5484986370, 7313315160, 10969972740, 21939945480]

約数ペア:

[(1, 21939945480), (2, 10969972740), (3, 7313315160), (4, 5484986370), (5, 4387989096), (6, 3656657580), (8, 2742493185), (9, 2437771720), (10, 2193994548), (12, 1828328790), (15, 1462663032), (18, 1218885860), (20, 1096997274), (24, 914164395), (30, 731331516), (36, 609442930), (40, 548498637), (45, 487554344), (60, 365665758), (72, 304721465), (90, 243777172), (120, 182832879), (180, 121888586), (293, 74880360), (360, 60944293), (586, 37440180), (879, 24960120), (1172, 18720090), (1465, 14976072), (1758, 12480060), (2344, 9360045), (2637, 8320040), (2930, 7488036), (3516, 6240030), (4395, 4992024), (5274, 4160020), (5860, 3744018), (7032, 3120015), (8790, 2496012), (10548, 2080010), (11720, 1872009), (13185, 1664008), (17580, 1248006), (21096, 1040005), (26370, 832004), (35160, 624003), (52740, 416002), (105480, 208001)]