20758719960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1747367}}^1$

素因数の和:1747398

約数の個数: 128

約数和(自身を含む): 75486297600

約数和(自身を除く): 54727577640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1747367, 3494734, 5242101, 6989468, 8736835, 10484202, 13978936, 15726303, 17473670, 19221037, 20968404, 26210505, 31452606, 34947340, 38442074, 41936808, 47178909, 52421010, 57663111, 62905212, 69894680, 76884148, 78631515, 94357818, 96105185, 104842020, 115326222, 125810424, 153768296, 157263030, 172989333, 188715636, 192210370, 209684040, 230652444, 235894545, 288315555, 314526060, 345978666, 377431272, 384420740, 461304888, 471789090, 518967999, 576631110, 629052120, 691957332, 768841480, 864946665, 943578180, 1037935998, 1153262220, 1383914664, 1729893330, 1887156360, 2075871996, 2306524440, 2594839995, 3459786660, 4151743992, 5189679990, 6919573320, 10379359980, 20758719960]

約数ペア:

[(1, 20758719960), (2, 10379359980), (3, 6919573320), (4, 5189679990), (5, 4151743992), (6, 3459786660), (8, 2594839995), (9, 2306524440), (10, 2075871996), (11, 1887156360), (12, 1729893330), (15, 1383914664), (18, 1153262220), (20, 1037935998), (22, 943578180), (24, 864946665), (27, 768841480), (30, 691957332), (33, 629052120), (36, 576631110), (40, 518967999), (44, 471789090), (45, 461304888), (54, 384420740), (55, 377431272), (60, 345978666), (66, 314526060), (72, 288315555), (88, 235894545), (90, 230652444), (99, 209684040), (108, 192210370), (110, 188715636), (120, 172989333), (132, 157263030), (135, 153768296), (165, 125810424), (180, 115326222), (198, 104842020), (216, 96105185), (220, 94357818), (264, 78631515), (270, 76884148), (297, 69894680), (330, 62905212), (360, 57663111), (396, 52421010), (440, 47178909), (495, 41936808), (540, 38442074), (594, 34947340), (660, 31452606), (792, 26210505), (990, 20968404), (1080, 19221037), (1188, 17473670), (1320, 15726303), (1485, 13978936), (1980, 10484202), (2376, 8736835), (2970, 6989468), (3960, 5242101), (5940, 3494734), (11880, 1747367)]