194487840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1183

約数の個数: 144

約数和(自身を含む): 669404736

約数和(自身を除く): 474916896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1031, 1048, 1179, 1310, 1440, 1572, 1965, 2062, 2096, 2358, 2620, 3093, 3144, 3930, 4124, 4192, 4716, 5155, 5240, 5895, 6186, 6288, 7860, 8248, 9279, 9432, 10310, 10480, 11790, 12372, 12576, 15465, 15720, 16496, 18558, 18864, 20620, 20960, 23580, 24744, 30930, 31440, 32992, 37116, 37728, 41240, 46395, 47160, 49488, 61860, 62880, 74232, 82480, 92790, 94320, 98976, 123720, 135061, 148464, 164960, 185580, 188640, 247440, 270122, 296928, 371160, 405183, 494880, 540244, 675305, 742320, 810366, 1080488, 1215549, 1350610, 1484640, 1620732, 2025915, 2160976, 2431098, 2701220, 3241464, 4051830, 4321952, 4862196, 5402440, 6077745, 6482928, 8103660, 9724392, 10804880, 12155490, 12965856, 16207320, 19448784, 21609760, 24310980, 32414640, 38897568, 48621960, 64829280, 97243920, 194487840]

約数ペア:

[(1, 194487840), (2, 97243920), (3, 64829280), (4, 48621960), (5, 38897568), (6, 32414640), (8, 24310980), (9, 21609760), (10, 19448784), (12, 16207320), (15, 12965856), (16, 12155490), (18, 10804880), (20, 9724392), (24, 8103660), (30, 6482928), (32, 6077745), (36, 5402440), (40, 4862196), (45, 4321952), (48, 4051830), (60, 3241464), (72, 2701220), (80, 2431098), (90, 2160976), (96, 2025915), (120, 1620732), (131, 1484640), (144, 1350610), (160, 1215549), (180, 1080488), (240, 810366), (262, 742320), (288, 675305), (360, 540244), (393, 494880), (480, 405183), (524, 371160), (655, 296928), (720, 270122), (786, 247440), (1031, 188640), (1048, 185580), (1179, 164960), (1310, 148464), (1440, 135061), (1572, 123720), (1965, 98976), (2062, 94320), (2096, 92790), (2358, 82480), (2620, 74232), (3093, 62880), (3144, 61860), (3930, 49488), (4124, 47160), (4192, 46395), (4716, 41240), (5155, 37728), (5240, 37116), (5895, 32992), (6186, 31440), (6288, 30930), (7860, 24744), (8248, 23580), (9279, 20960), (9432, 20620), (10310, 18864), (10480, 18558), (11790, 16496), (12372, 15720), (12576, 15465)]