21149760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22031}}^1$

素因数の和:22051

約数の個数: 56

約数和(自身を含む): 67153536

約数和(自身を除く): 46003776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22031, 44062, 66093, 88124, 110155, 132186, 176248, 220310, 264372, 330465, 352496, 440620, 528744, 660930, 704992, 881240, 1057488, 1321860, 1409984, 1762480, 2114976, 2643720, 3524960, 4229952, 5287440, 7049920, 10574880, 21149760]

約数ペア:

[(1, 21149760), (2, 10574880), (3, 7049920), (4, 5287440), (5, 4229952), (6, 3524960), (8, 2643720), (10, 2114976), (12, 1762480), (15, 1409984), (16, 1321860), (20, 1057488), (24, 881240), (30, 704992), (32, 660930), (40, 528744), (48, 440620), (60, 352496), (64, 330465), (80, 264372), (96, 220310), (120, 176248), (160, 132186), (192, 110155), (240, 88124), (320, 66093), (480, 44062), (960, 22031)]