211674320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18503}}^1$

素因数の和:18540

約数の個数: 80

約数和(自身を含む): 578212992

約数和(自身を除く): 366538672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 18503, 37006, 74012, 92515, 148024, 185030, 203533, 240539, 296048, 370060, 407066, 481078, 740120, 814132, 962156, 1017665, 1202695, 1480240, 1628264, 1924312, 2035330, 2405390, 2645929, 3256528, 3848624, 4070660, 4810780, 5291858, 8141320, 9621560, 10583716, 13229645, 16282640, 19243120, 21167432, 26459290, 42334864, 52918580, 105837160, 211674320]

約数ペア:

[(1, 211674320), (2, 105837160), (4, 52918580), (5, 42334864), (8, 26459290), (10, 21167432), (11, 19243120), (13, 16282640), (16, 13229645), (20, 10583716), (22, 9621560), (26, 8141320), (40, 5291858), (44, 4810780), (52, 4070660), (55, 3848624), (65, 3256528), (80, 2645929), (88, 2405390), (104, 2035330), (110, 1924312), (130, 1628264), (143, 1480240), (176, 1202695), (208, 1017665), (220, 962156), (260, 814132), (286, 740120), (440, 481078), (520, 407066), (572, 370060), (715, 296048), (880, 240539), (1040, 203533), (1144, 185030), (1430, 148024), (2288, 92515), (2860, 74012), (5720, 37006), (11440, 18503)]