1902953040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{50503}}^1$

素因数の和:50676

約数の個数: 80

約数和(自身を含む): 5936846208

約数和(自身を除く): 4033893168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 50503, 101006, 151509, 202012, 252515, 303018, 404024, 505030, 606036, 757545, 808048, 1010060, 1212072, 1515090, 2020120, 2424144, 3030180, 4040240, 6060360, 7928971, 12120720, 15857942, 23786913, 31715884, 39644855, 47573826, 63431768, 79289710, 95147652, 118934565, 126863536, 158579420, 190295304, 237869130, 317158840, 380590608, 475738260, 634317680, 951476520, 1902953040]

約数ペア:

[(1, 1902953040), (2, 951476520), (3, 634317680), (4, 475738260), (5, 380590608), (6, 317158840), (8, 237869130), (10, 190295304), (12, 158579420), (15, 126863536), (16, 118934565), (20, 95147652), (24, 79289710), (30, 63431768), (40, 47573826), (48, 39644855), (60, 31715884), (80, 23786913), (120, 15857942), (157, 12120720), (240, 7928971), (314, 6060360), (471, 4040240), (628, 3030180), (785, 2424144), (942, 2020120), (1256, 1515090), (1570, 1212072), (1884, 1010060), (2355, 808048), (2512, 757545), (3140, 606036), (3768, 505030), (4710, 404024), (6280, 303018), (7536, 252515), (9420, 202012), (12560, 151509), (18840, 101006), (37680, 50503)]