199241280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{9883}}^1$

素因数の和:9913

約数の個数: 168

約数和(自身を含む): 783287232

約数和(自身を除く): 584045952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 9883, 10080, 19766, 20160, 29649, 39532, 49415, 59298, 69181, 79064, 88947, 98830, 118596, 138362, 148245, 158128, 177894, 197660, 207543, 237192, 276724, 296490, 316256, 345905, 355788, 395320, 415086, 444735, 474384, 553448, 592980, 622629, 632512, 691810, 711576, 790640, 830172, 889470, 948768, 1037715, 1106896, 1185960, 1245258, 1383620, 1423152, 1581280, 1660344, 1778940, 1897536, 2075430, 2213792, 2371920, 2490516, 2767240, 2846304, 3113145, 3162560, 3320688, 3557880, 4150860, 4427584, 4743840, 4981032, 5534480, 5692608, 6226290, 6641376, 7115760, 8301720, 9487680, 9962064, 11068960, 12452580, 13282752, 14231520, 16603440, 19924128, 22137920, 24905160, 28463040, 33206880, 39848256, 49810320, 66413760, 99620640, 199241280]

約数ペア:

[(1, 199241280), (2, 99620640), (3, 66413760), (4, 49810320), (5, 39848256), (6, 33206880), (7, 28463040), (8, 24905160), (9, 22137920), (10, 19924128), (12, 16603440), (14, 14231520), (15, 13282752), (16, 12452580), (18, 11068960), (20, 9962064), (21, 9487680), (24, 8301720), (28, 7115760), (30, 6641376), (32, 6226290), (35, 5692608), (36, 5534480), (40, 4981032), (42, 4743840), (45, 4427584), (48, 4150860), (56, 3557880), (60, 3320688), (63, 3162560), (64, 3113145), (70, 2846304), (72, 2767240), (80, 2490516), (84, 2371920), (90, 2213792), (96, 2075430), (105, 1897536), (112, 1778940), (120, 1660344), (126, 1581280), (140, 1423152), (144, 1383620), (160, 1245258), (168, 1185960), (180, 1106896), (192, 1037715), (210, 948768), (224, 889470), (240, 830172), (252, 790640), (280, 711576), (288, 691810), (315, 632512), (320, 622629), (336, 592980), (360, 553448), (420, 474384), (448, 444735), (480, 415086), (504, 395320), (560, 355788), (576, 345905), (630, 316256), (672, 296490), (720, 276724), (840, 237192), (960, 207543), (1008, 197660), (1120, 177894), (1260, 158128), (1344, 148245), (1440, 138362), (1680, 118596), (2016, 98830), (2240, 88947), (2520, 79064), (2880, 69181), (3360, 59298), (4032, 49415), (5040, 39532), (6720, 29649), (9883, 20160), (10080, 19766)]