211143040

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 507947760

約数和(自身を除く): 296804720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 865, 1384, 1730, 1907, 2768, 3460, 3814, 5536, 6920, 7628, 9535, 11072, 13840, 15256, 19070, 22144, 27680, 30512, 38140, 55360, 61024, 76280, 110720, 122048, 152560, 244096, 305120, 329911, 610240, 659822, 1220480, 1319644, 1649555, 2639288, 3299110, 5278576, 6598220, 10557152, 13196440, 21114304, 26392880, 42228608, 52785760, 105571520, 211143040]

約数ペア:

[(1, 211143040), (2, 105571520), (4, 52785760), (5, 42228608), (8, 26392880), (10, 21114304), (16, 13196440), (20, 10557152), (32, 6598220), (40, 5278576), (64, 3299110), (80, 2639288), (128, 1649555), (160, 1319644), (173, 1220480), (320, 659822), (346, 610240), (640, 329911), (692, 305120), (865, 244096), (1384, 152560), (1730, 122048), (1907, 110720), (2768, 76280), (3460, 61024), (3814, 55360), (5536, 38140), (6920, 30512), (7628, 27680), (9535, 22144), (11072, 19070), (13840, 15256)]