203231280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 160

約数和(自身を含む): 726096384

約数和(自身を除く): 522865104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 883, 959, 1096, 1370, 1644, 1680, 1766, 1918, 2055, 2192, 2649, 2740, 2877, 3288, 3532, 3836, 4110, 4415, 4795, 5298, 5480, 5754, 6181, 6576, 7064, 7672, 8220, 8830, 9590, 10596, 10960, 11508, 12362, 13245, 14128, 14385, 15344, 16440, 17660, 18543, 19180, 21192, 23016, 24724, 26490, 28770, 30905, 32880, 35320, 37086, 38360, 42384, 46032, 49448, 52980, 57540, 61810, 70640, 74172, 76720, 92715, 98896, 105960, 115080, 120971, 123620, 148344, 185430, 211920, 230160, 241942, 247240, 296688, 362913, 370860, 483884, 494480, 604855, 725826, 741720, 846797, 967768, 1209710, 1451652, 1483440, 1693594, 1814565, 1935536, 2419420, 2540391, 2903304, 3387188, 3629130, 4233985, 4838840, 5080782, 5806608, 6774376, 7258260, 8467970, 9677680, 10161564, 12701955, 13548752, 14516520, 16935940, 20323128, 25403910, 29033040, 33871880, 40646256, 50807820, 67743760, 101615640, 203231280]

約数ペア:

[(1, 203231280), (2, 101615640), (3, 67743760), (4, 50807820), (5, 40646256), (6, 33871880), (7, 29033040), (8, 25403910), (10, 20323128), (12, 16935940), (14, 14516520), (15, 13548752), (16, 12701955), (20, 10161564), (21, 9677680), (24, 8467970), (28, 7258260), (30, 6774376), (35, 5806608), (40, 5080782), (42, 4838840), (48, 4233985), (56, 3629130), (60, 3387188), (70, 2903304), (80, 2540391), (84, 2419420), (105, 1935536), (112, 1814565), (120, 1693594), (137, 1483440), (140, 1451652), (168, 1209710), (210, 967768), (240, 846797), (274, 741720), (280, 725826), (336, 604855), (411, 494480), (420, 483884), (548, 370860), (560, 362913), (685, 296688), (822, 247240), (840, 241942), (883, 230160), (959, 211920), (1096, 185430), (1370, 148344), (1644, 123620), (1680, 120971), (1766, 115080), (1918, 105960), (2055, 98896), (2192, 92715), (2649, 76720), (2740, 74172), (2877, 70640), (3288, 61810), (3532, 57540), (3836, 52980), (4110, 49448), (4415, 46032), (4795, 42384), (5298, 38360), (5480, 37086), (5754, 35320), (6181, 32880), (6576, 30905), (7064, 28770), (7672, 26490), (8220, 24724), (8830, 23016), (9590, 21192), (10596, 19180), (10960, 18543), (11508, 17660), (12362, 16440), (13245, 15344), (14128, 14385)]