1921528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{13093}}^1$

素因数の和:14330

約数の個数: 64

約数和(自身を含む): 5769740160

約数和(自身を除く): 3848211480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1223, 2446, 3669, 4892, 6115, 7338, 9784, 12230, 13093, 14676, 18345, 24460, 26186, 29352, 36690, 39279, 48920, 52372, 65465, 73380, 78558, 104744, 130930, 146760, 157116, 196395, 261860, 314232, 392790, 523720, 785580, 1571160, 16012739, 32025478, 48038217, 64050956, 80063695, 96076434, 128101912, 160127390, 192152868, 240191085, 320254780, 384305736, 480382170, 640509560, 960764340, 1921528680]

約数ペア:

[(1, 1921528680), (2, 960764340), (3, 640509560), (4, 480382170), (5, 384305736), (6, 320254780), (8, 240191085), (10, 192152868), (12, 160127390), (15, 128101912), (20, 96076434), (24, 80063695), (30, 64050956), (40, 48038217), (60, 32025478), (120, 16012739), (1223, 1571160), (2446, 785580), (3669, 523720), (4892, 392790), (6115, 314232), (7338, 261860), (9784, 196395), (12230, 157116), (13093, 146760), (14676, 130930), (18345, 104744), (24460, 78558), (26186, 73380), (29352, 65465), (36690, 52372), (39279, 48920)]