2019221760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{525839}}^1$

素因数の和:525863

約数の個数: 72

約数和(自身を含む): 6448901760

約数和(自身を除く): 4429680000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 525839, 1051678, 1577517, 2103356, 2629195, 3155034, 4206712, 5258390, 6310068, 7887585, 8413424, 10516780, 12620136, 15775170, 16826848, 21033560, 25240272, 31550340, 33653696, 42067120, 50480544, 63100680, 67307392, 84134240, 100961088, 126201360, 134614784, 168268480, 201922176, 252402720, 336536960, 403844352, 504805440, 673073920, 1009610880, 2019221760]

約数ペア:

[(1, 2019221760), (2, 1009610880), (3, 673073920), (4, 504805440), (5, 403844352), (6, 336536960), (8, 252402720), (10, 201922176), (12, 168268480), (15, 134614784), (16, 126201360), (20, 100961088), (24, 84134240), (30, 67307392), (32, 63100680), (40, 50480544), (48, 42067120), (60, 33653696), (64, 31550340), (80, 25240272), (96, 21033560), (120, 16826848), (128, 15775170), (160, 12620136), (192, 10516780), (240, 8413424), (256, 7887585), (320, 6310068), (384, 5258390), (480, 4206712), (640, 3155034), (768, 2629195), (960, 2103356), (1280, 1577517), (1920, 1051678), (3840, 525839)]