1996768920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{723467}}^1$

素因数の和:723504

約数の個数: 64

約数和(自身を含む): 6250763520

約数和(自身を除く): 4253994600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 723467, 1446934, 2170401, 2893868, 3617335, 4340802, 5787736, 7234670, 8681604, 10852005, 14469340, 16639741, 17363208, 21704010, 28938680, 33279482, 43408020, 49919223, 66558964, 83198705, 86816040, 99838446, 133117928, 166397410, 199676892, 249596115, 332794820, 399353784, 499192230, 665589640, 998384460, 1996768920]

約数ペア:

[(1, 1996768920), (2, 998384460), (3, 665589640), (4, 499192230), (5, 399353784), (6, 332794820), (8, 249596115), (10, 199676892), (12, 166397410), (15, 133117928), (20, 99838446), (23, 86816040), (24, 83198705), (30, 66558964), (40, 49919223), (46, 43408020), (60, 33279482), (69, 28938680), (92, 21704010), (115, 17363208), (120, 16639741), (138, 14469340), (184, 10852005), (230, 8681604), (276, 7234670), (345, 5787736), (460, 4340802), (552, 3617335), (690, 2893868), (920, 2170401), (1380, 1446934), (2760, 723467)]