15583040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 42793920

約数和(自身を除く): 27210880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 233, 304, 320, 352, 380, 418, 440, 466, 608, 704, 760, 836, 880, 932, 1045, 1165, 1216, 1520, 1672, 1760, 1864, 2090, 2330, 2563, 3040, 3344, 3520, 3728, 4180, 4427, 4660, 5126, 6080, 6688, 7456, 8360, 8854, 9320, 10252, 12815, 13376, 14912, 16720, 17708, 18640, 20504, 22135, 25630, 33440, 35416, 37280, 41008, 44270, 48697, 51260, 66880, 70832, 74560, 82016, 88540, 97394, 102520, 141664, 164032, 177080, 194788, 205040, 243485, 283328, 354160, 389576, 410080, 486970, 708320, 779152, 820160, 973940, 1416640, 1558304, 1947880, 3116608, 3895760, 7791520, 15583040]

約数ペア:

[(1, 15583040), (2, 7791520), (4, 3895760), (5, 3116608), (8, 1947880), (10, 1558304), (11, 1416640), (16, 973940), (19, 820160), (20, 779152), (22, 708320), (32, 486970), (38, 410080), (40, 389576), (44, 354160), (55, 283328), (64, 243485), (76, 205040), (80, 194788), (88, 177080), (95, 164032), (110, 141664), (152, 102520), (160, 97394), (176, 88540), (190, 82016), (209, 74560), (220, 70832), (233, 66880), (304, 51260), (320, 48697), (352, 44270), (380, 41008), (418, 37280), (440, 35416), (466, 33440), (608, 25630), (704, 22135), (760, 20504), (836, 18640), (880, 17708), (932, 16720), (1045, 14912), (1165, 13376), (1216, 12815), (1520, 10252), (1672, 9320), (1760, 8854), (1864, 8360), (2090, 7456), (2330, 6688), (2563, 6080), (3040, 5126), (3344, 4660), (3520, 4427), (3728, 4180)]