220722880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 112

約数和(自身を含む): 604820736

約数和(自身を除く): 384097856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 467, 560, 844, 934, 1055, 1120, 1477, 1688, 1868, 2110, 2240, 2335, 2954, 3269, 3376, 3736, 4220, 4670, 5908, 6538, 6752, 7385, 7472, 8440, 9340, 11816, 13076, 13504, 14770, 14944, 16345, 16880, 18680, 23632, 26152, 29540, 29888, 32690, 33760, 37360, 47264, 52304, 59080, 65380, 67520, 74720, 94528, 98537, 104608, 118160, 130760, 149440, 197074, 209216, 236320, 261520, 394148, 472640, 492685, 523040, 689759, 788296, 985370, 1046080, 1379518, 1576592, 1970740, 2759036, 3153184, 3448795, 3941480, 5518072, 6306368, 6897590, 7882960, 11036144, 13795180, 15765920, 22072288, 27590360, 31531840, 44144576, 55180720, 110361440, 220722880]

約数ペア:

[(1, 220722880), (2, 110361440), (4, 55180720), (5, 44144576), (7, 31531840), (8, 27590360), (10, 22072288), (14, 15765920), (16, 13795180), (20, 11036144), (28, 7882960), (32, 6897590), (35, 6306368), (40, 5518072), (56, 3941480), (64, 3448795), (70, 3153184), (80, 2759036), (112, 1970740), (140, 1576592), (160, 1379518), (211, 1046080), (224, 985370), (280, 788296), (320, 689759), (422, 523040), (448, 492685), (467, 472640), (560, 394148), (844, 261520), (934, 236320), (1055, 209216), (1120, 197074), (1477, 149440), (1688, 130760), (1868, 118160), (2110, 104608), (2240, 98537), (2335, 94528), (2954, 74720), (3269, 67520), (3376, 65380), (3736, 59080), (4220, 52304), (4670, 47264), (5908, 37360), (6538, 33760), (6752, 32690), (7385, 29888), (7472, 29540), (8440, 26152), (9340, 23632), (11816, 18680), (13076, 16880), (13504, 16345), (14770, 14944)]