19439040240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26998667}}^1$

素因数の和:26998686

約数の個数: 60

約数和(自身を含む): 65282779224

約数和(自身を除く): 45843738984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26998667, 53997334, 80996001, 107994668, 134993335, 161992002, 215989336, 242988003, 269986670, 323984004, 404980005, 431978672, 485976006, 539973340, 647968008, 809960010, 971952012, 1079946680, 1214940015, 1295936016, 1619920020, 1943904024, 2159893360, 2429880030, 3239840040, 3887808048, 4859760060, 6479680080, 9719520120, 19439040240]

約数ペア:

[(1, 19439040240), (2, 9719520120), (3, 6479680080), (4, 4859760060), (5, 3887808048), (6, 3239840040), (8, 2429880030), (9, 2159893360), (10, 1943904024), (12, 1619920020), (15, 1295936016), (16, 1214940015), (18, 1079946680), (20, 971952012), (24, 809960010), (30, 647968008), (36, 539973340), (40, 485976006), (45, 431978672), (48, 404980005), (60, 323984004), (72, 269986670), (80, 242988003), (90, 215989336), (120, 161992002), (144, 134993335), (180, 107994668), (240, 80996001), (360, 53997334), (720, 26998667)]