221769680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:11004

約数の個数: 80

約数和(自身を含む): 586998144

約数和(自身を除く): 365228464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 10957, 20240, 21914, 43828, 54785, 87656, 109570, 120527, 175312, 219140, 241054, 252011, 438280, 482108, 504022, 602635, 876560, 964216, 1008044, 1205270, 1260055, 1928432, 2016088, 2410540, 2520110, 2772121, 4032176, 4821080, 5040220, 5544242, 9642160, 10080440, 11088484, 13860605, 20160880, 22176968, 27721210, 44353936, 55442420, 110884840, 221769680]

約数ペア:

[(1, 221769680), (2, 110884840), (4, 55442420), (5, 44353936), (8, 27721210), (10, 22176968), (11, 20160880), (16, 13860605), (20, 11088484), (22, 10080440), (23, 9642160), (40, 5544242), (44, 5040220), (46, 4821080), (55, 4032176), (80, 2772121), (88, 2520110), (92, 2410540), (110, 2016088), (115, 1928432), (176, 1260055), (184, 1205270), (220, 1008044), (230, 964216), (253, 876560), (368, 602635), (440, 504022), (460, 482108), (506, 438280), (880, 252011), (920, 241054), (1012, 219140), (1265, 175312), (1840, 120527), (2024, 109570), (2530, 87656), (4048, 54785), (5060, 43828), (10120, 21914), (10957, 20240)]