20212727520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1830863}}^1$

素因数の和:1830904

約数の個数: 96

約数和(自身を含む): 66438392832

約数和(自身を除く): 46225665312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 1830863, 3661726, 5492589, 7323452, 9154315, 10985178, 14646904, 18308630, 21970356, 27462945, 29293808, 36617260, 42109849, 43940712, 54925890, 58587616, 73234520, 84219698, 87881424, 109851780, 126329547, 146469040, 168439396, 175762848, 210549245, 219703560, 252659094, 292938080, 336878792, 421098490, 439407120, 505318188, 631647735, 673757584, 842196980, 878814240, 1010636376, 1263295470, 1347515168, 1684393960, 2021272752, 2526590940, 3368787920, 4042545504, 5053181880, 6737575840, 10106363760, 20212727520]

約数ペア:

[(1, 20212727520), (2, 10106363760), (3, 6737575840), (4, 5053181880), (5, 4042545504), (6, 3368787920), (8, 2526590940), (10, 2021272752), (12, 1684393960), (15, 1347515168), (16, 1263295470), (20, 1010636376), (23, 878814240), (24, 842196980), (30, 673757584), (32, 631647735), (40, 505318188), (46, 439407120), (48, 421098490), (60, 336878792), (69, 292938080), (80, 252659094), (92, 219703560), (96, 210549245), (115, 175762848), (120, 168439396), (138, 146469040), (160, 126329547), (184, 109851780), (230, 87881424), (240, 84219698), (276, 73234520), (345, 58587616), (368, 54925890), (460, 43940712), (480, 42109849), (552, 36617260), (690, 29293808), (736, 27462945), (920, 21970356), (1104, 18308630), (1380, 14646904), (1840, 10985178), (2208, 9154315), (2760, 7323452), (3680, 5492589), (5520, 3661726), (11040, 1830863)]