21763680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45341}}^1$

素因数の和:45359

約数の個数: 48

約数和(自身を含む): 68557104

約数和(自身を除く): 46793424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45341, 90682, 136023, 181364, 226705, 272046, 362728, 453410, 544092, 680115, 725456, 906820, 1088184, 1360230, 1450912, 1813640, 2176368, 2720460, 3627280, 4352736, 5440920, 7254560, 10881840, 21763680]

約数ペア:

[(1, 21763680), (2, 10881840), (3, 7254560), (4, 5440920), (5, 4352736), (6, 3627280), (8, 2720460), (10, 2176368), (12, 1813640), (15, 1450912), (16, 1360230), (20, 1088184), (24, 906820), (30, 725456), (32, 680115), (40, 544092), (48, 453410), (60, 362728), (80, 272046), (96, 226705), (120, 181364), (160, 136023), (240, 90682), (480, 45341)]