17944680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11503}}^1$

素因数の和:11530

約数の個数: 64

約数和(自身を含む): 57980160

約数和(自身を除く): 40035480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11503, 23006, 34509, 46012, 57515, 69018, 92024, 115030, 138036, 149539, 172545, 230060, 276072, 299078, 345090, 448617, 460120, 598156, 690180, 747695, 897234, 1196312, 1380360, 1495390, 1794468, 2243085, 2990780, 3588936, 4486170, 5981560, 8972340, 17944680]

約数ペア:

[(1, 17944680), (2, 8972340), (3, 5981560), (4, 4486170), (5, 3588936), (6, 2990780), (8, 2243085), (10, 1794468), (12, 1495390), (13, 1380360), (15, 1196312), (20, 897234), (24, 747695), (26, 690180), (30, 598156), (39, 460120), (40, 448617), (52, 345090), (60, 299078), (65, 276072), (78, 230060), (104, 172545), (120, 149539), (130, 138036), (156, 115030), (195, 92024), (260, 69018), (312, 57515), (390, 46012), (520, 34509), (780, 23006), (1560, 11503)]