21301440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22189}}^1$

素因数の和:22209

約数の個数: 56

約数和(自身を含む): 67635120

約数和(自身を除く): 46333680

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, 22189, 44378, 66567, 88756, 110945, 133134, 177512, 221890, 266268, 332835, 355024, 443780, 532536, 665670, 710048, 887560, 1065072, 1331340, 1420096, 1775120, 2130144, 2662680, 3550240, 4260288, 5325360, 7100480, 10650720, 21301440]

約数ペア:

[(1, 21301440), (2, 10650720), (3, 7100480), (4, 5325360), (5, 4260288), (6, 3550240), (8, 2662680), (10, 2130144), (12, 1775120), (15, 1420096), (16, 1331340), (20, 1065072), (24, 887560), (30, 710048), (32, 665670), (40, 532536), (48, 443780), (60, 355024), (64, 332835), (80, 266268), (96, 221890), (120, 177512), (160, 133134), (192, 110945), (240, 88756), (320, 66567), (480, 44378), (960, 22189)]