203905320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 627955200

約数和(自身を除く): 424049880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 137, 157, 158, 237, 274, 314, 316, 395, 411, 471, 474, 548, 628, 632, 685, 785, 790, 822, 942, 948, 1096, 1185, 1256, 1370, 1570, 1580, 1644, 1884, 1896, 2055, 2355, 2370, 2740, 3140, 3160, 3288, 3768, 4110, 4710, 4740, 5480, 6280, 8220, 9420, 9480, 10823, 12403, 16440, 18840, 21509, 21646, 24806, 32469, 37209, 43018, 43292, 49612, 54115, 62015, 64527, 64938, 74418, 86036, 86584, 99224, 107545, 108230, 124030, 129054, 129876, 148836, 162345, 172072, 186045, 215090, 216460, 248060, 258108, 259752, 297672, 322635, 324690, 372090, 430180, 432920, 496120, 516216, 645270, 649380, 744180, 860360, 1290540, 1298760, 1488360, 1699211, 2581080, 3398422, 5097633, 6796844, 8496055, 10195266, 13593688, 16992110, 20390532, 25488165, 33984220, 40781064, 50976330, 67968440, 101952660, 203905320]

約数ペア:

[(1, 203905320), (2, 101952660), (3, 67968440), (4, 50976330), (5, 40781064), (6, 33984220), (8, 25488165), (10, 20390532), (12, 16992110), (15, 13593688), (20, 10195266), (24, 8496055), (30, 6796844), (40, 5097633), (60, 3398422), (79, 2581080), (120, 1699211), (137, 1488360), (157, 1298760), (158, 1290540), (237, 860360), (274, 744180), (314, 649380), (316, 645270), (395, 516216), (411, 496120), (471, 432920), (474, 430180), (548, 372090), (628, 324690), (632, 322635), (685, 297672), (785, 259752), (790, 258108), (822, 248060), (942, 216460), (948, 215090), (1096, 186045), (1185, 172072), (1256, 162345), (1370, 148836), (1570, 129876), (1580, 129054), (1644, 124030), (1884, 108230), (1896, 107545), (2055, 99224), (2355, 86584), (2370, 86036), (2740, 74418), (3140, 64938), (3160, 64527), (3288, 62015), (3768, 54115), (4110, 49612), (4710, 43292), (4740, 43018), (5480, 37209), (6280, 32469), (8220, 24806), (9420, 21646), (9480, 21509), (10823, 18840), (12403, 16440)]