219362880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20773}}^1$

素因数の和:20804

約数の個数: 112

約数和(自身を含む): 759829824

約数和(自身を除く): 540466944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 228503, 249276, 311595, 332368, 415460, 457006, 498552, 623190, 664736, 685509, 830920, 914012, 997104, 1142515, 1246380, 1329472, 1371018, 1661840, 1828024, 1994208, 2285030, 2492760, 2742036, 3323680, 3427545, 3656048, 3988416, 4570060, 4985520, 5484072, 6647360, 6855090, 7312096, 9140120, 9971040, 10968144, 13710180, 14624192, 18280240, 19942080, 21936288, 27420360, 36560480, 43872576, 54840720, 73120960, 109681440, 219362880]

約数ペア:

[(1, 219362880), (2, 109681440), (3, 73120960), (4, 54840720), (5, 43872576), (6, 36560480), (8, 27420360), (10, 21936288), (11, 19942080), (12, 18280240), (15, 14624192), (16, 13710180), (20, 10968144), (22, 9971040), (24, 9140120), (30, 7312096), (32, 6855090), (33, 6647360), (40, 5484072), (44, 4985520), (48, 4570060), (55, 3988416), (60, 3656048), (64, 3427545), (66, 3323680), (80, 2742036), (88, 2492760), (96, 2285030), (110, 1994208), (120, 1828024), (132, 1661840), (160, 1371018), (165, 1329472), (176, 1246380), (192, 1142515), (220, 997104), (240, 914012), (264, 830920), (320, 685509), (330, 664736), (352, 623190), (440, 498552), (480, 457006), (528, 415460), (660, 332368), (704, 311595), (880, 249276), (960, 228503), (1056, 207730), (1320, 166184), (1760, 124638), (2112, 103865), (2640, 83092), (3520, 62319), (5280, 41546), (10560, 20773)]