21122880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22003}}^1$

素因数の和:22023

約数の個数: 56

約数和(自身を含む): 67068192

約数和(自身を除く): 45945312

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, 160, 192, 240, 320, 480, 960, 22003, 44006, 66009, 88012, 110015, 132018, 176024, 220030, 264036, 330045, 352048, 440060, 528072, 660090, 704096, 880120, 1056144, 1320180, 1408192, 1760240, 2112288, 2640360, 3520480, 4224576, 5280720, 7040960, 10561440, 21122880]

約数ペア:

[(1, 21122880), (2, 10561440), (3, 7040960), (4, 5280720), (5, 4224576), (6, 3520480), (8, 2640360), (10, 2112288), (12, 1760240), (15, 1408192), (16, 1320180), (20, 1056144), (24, 880120), (30, 704096), (32, 660090), (40, 528072), (48, 440060), (60, 352048), (64, 330045), (80, 264036), (96, 220030), (120, 176024), (160, 132018), (192, 110015), (240, 88012), (320, 66009), (480, 44006), (960, 22003)]