21032000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 112

約数和(自身を含む): 57058560

約数和(自身を除く): 36026560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 239, 250, 275, 320, 352, 400, 440, 478, 500, 550, 704, 800, 880, 956, 1000, 1100, 1195, 1375, 1600, 1760, 1912, 2000, 2200, 2390, 2629, 2750, 3520, 3824, 4000, 4400, 4780, 5258, 5500, 5975, 7648, 8000, 8800, 9560, 10516, 11000, 11950, 13145, 15296, 17600, 19120, 21032, 22000, 23900, 26290, 29875, 38240, 42064, 44000, 47800, 52580, 59750, 65725, 76480, 84128, 88000, 95600, 105160, 119500, 131450, 168256, 191200, 210320, 239000, 262900, 328625, 382400, 420640, 478000, 525800, 657250, 841280, 956000, 1051600, 1314500, 1912000, 2103200, 2629000, 4206400, 5258000, 10516000, 21032000]

約数ペア:

[(1, 21032000), (2, 10516000), (4, 5258000), (5, 4206400), (8, 2629000), (10, 2103200), (11, 1912000), (16, 1314500), (20, 1051600), (22, 956000), (25, 841280), (32, 657250), (40, 525800), (44, 478000), (50, 420640), (55, 382400), (64, 328625), (80, 262900), (88, 239000), (100, 210320), (110, 191200), (125, 168256), (160, 131450), (176, 119500), (200, 105160), (220, 95600), (239, 88000), (250, 84128), (275, 76480), (320, 65725), (352, 59750), (400, 52580), (440, 47800), (478, 44000), (500, 42064), (550, 38240), (704, 29875), (800, 26290), (880, 23900), (956, 22000), (1000, 21032), (1100, 19120), (1195, 17600), (1375, 15296), (1600, 13145), (1760, 11950), (1912, 11000), (2000, 10516), (2200, 9560), (2390, 8800), (2629, 8000), (2750, 7648), (3520, 5975), (3824, 5500), (4000, 5258), (4400, 4780)]