15181760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 26514880

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, 227, 304, 320, 352, 380, 418, 440, 454, 608, 704, 760, 836, 880, 908, 1045, 1135, 1216, 1520, 1672, 1760, 1816, 2090, 2270, 2497, 3040, 3344, 3520, 3632, 4180, 4313, 4540, 4994, 6080, 6688, 7264, 8360, 8626, 9080, 9988, 12485, 13376, 14528, 16720, 17252, 18160, 19976, 21565, 24970, 33440, 34504, 36320, 39952, 43130, 47443, 49940, 66880, 69008, 72640, 79904, 86260, 94886, 99880, 138016, 159808, 172520, 189772, 199760, 237215, 276032, 345040, 379544, 399520, 474430, 690080, 759088, 799040, 948860, 1380160, 1518176, 1897720, 3036352, 3795440, 7590880, 15181760]

約数ペア:

[(1, 15181760), (2, 7590880), (4, 3795440), (5, 3036352), (8, 1897720), (10, 1518176), (11, 1380160), (16, 948860), (19, 799040), (20, 759088), (22, 690080), (32, 474430), (38, 399520), (40, 379544), (44, 345040), (55, 276032), (64, 237215), (76, 199760), (80, 189772), (88, 172520), (95, 159808), (110, 138016), (152, 99880), (160, 94886), (176, 86260), (190, 79904), (209, 72640), (220, 69008), (227, 66880), (304, 49940), (320, 47443), (352, 43130), (380, 39952), (418, 36320), (440, 34504), (454, 33440), (608, 24970), (704, 21565), (760, 19976), (836, 18160), (880, 17252), (908, 16720), (1045, 14528), (1135, 13376), (1216, 12485), (1520, 9988), (1672, 9080), (1760, 8626), (1816, 8360), (2090, 7264), (2270, 6688), (2497, 6080), (3040, 4994), (3344, 4540), (3520, 4313), (3632, 4180)]