20189760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21031}}^1$

素因数の和:21051

約数の個数: 56

約数和(自身を含む): 64105536

約数和(自身を除く): 43915776

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, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 336496, 420620, 504744, 630930, 672992, 841240, 1009488, 1261860, 1345984, 1682480, 2018976, 2523720, 3364960, 4037952, 5047440, 6729920, 10094880, 20189760]

約数ペア:

[(1, 20189760), (2, 10094880), (3, 6729920), (4, 5047440), (5, 4037952), (6, 3364960), (8, 2523720), (10, 2018976), (12, 1682480), (15, 1345984), (16, 1261860), (20, 1009488), (24, 841240), (30, 672992), (32, 630930), (40, 504744), (48, 420620), (60, 336496), (64, 315465), (80, 252372), (96, 210310), (120, 168248), (160, 126186), (192, 105155), (240, 84124), (320, 63093), (480, 42062), (960, 21031)]