19779120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9157}}^1$

素因数の和:9179

約数の個数: 80

約数和(自身を含む): 68135520

約数和(自身を除く): 48356400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9157, 18314, 27471, 36628, 45785, 54942, 73256, 82413, 91570, 109884, 137355, 146512, 164826, 183140, 219768, 247239, 274710, 329652, 366280, 412065, 439536, 494478, 549420, 659304, 732560, 824130, 988956, 1098840, 1236195, 1318608, 1648260, 1977912, 2197680, 2472390, 3296520, 3955824, 4944780, 6593040, 9889560, 19779120]

約数ペア:

[(1, 19779120), (2, 9889560), (3, 6593040), (4, 4944780), (5, 3955824), (6, 3296520), (8, 2472390), (9, 2197680), (10, 1977912), (12, 1648260), (15, 1318608), (16, 1236195), (18, 1098840), (20, 988956), (24, 824130), (27, 732560), (30, 659304), (36, 549420), (40, 494478), (45, 439536), (48, 412065), (54, 366280), (60, 329652), (72, 274710), (80, 247239), (90, 219768), (108, 183140), (120, 164826), (135, 146512), (144, 137355), (180, 109884), (216, 91570), (240, 82413), (270, 73256), (360, 54942), (432, 45785), (540, 36628), (720, 27471), (1080, 18314), (2160, 9157)]