220189760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{98299}}^1$

素因数の和:98323

約数の個数: 56

約数和(自身を含む): 599236800

約数和(自身を除く): 379047040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 98299, 196598, 393196, 491495, 688093, 786392, 982990, 1376186, 1572784, 1965980, 2752372, 3145568, 3440465, 3931960, 5504744, 6291136, 6880930, 7863920, 11009488, 13761860, 15727840, 22018976, 27523720, 31455680, 44037952, 55047440, 110094880, 220189760]

約数ペア:

[(1, 220189760), (2, 110094880), (4, 55047440), (5, 44037952), (7, 31455680), (8, 27523720), (10, 22018976), (14, 15727840), (16, 13761860), (20, 11009488), (28, 7863920), (32, 6880930), (35, 6291136), (40, 5504744), (56, 3931960), (64, 3440465), (70, 3145568), (80, 2752372), (112, 1965980), (140, 1572784), (160, 1376186), (224, 982990), (280, 786392), (320, 688093), (448, 491495), (560, 393196), (1120, 196598), (2240, 98299)]