205384480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 632935296

約数和(自身を除く): 427550816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 49, 56, 67, 68, 70, 80, 85, 92, 98, 112, 115, 119, 134, 136, 140, 160, 161, 170, 184, 196, 224, 230, 238, 245, 268, 272, 280, 322, 335, 340, 368, 391, 392, 460, 469, 476, 490, 536, 544, 560, 595, 644, 670, 680, 736, 782, 784, 805, 833, 920, 938, 952, 980, 1072, 1120, 1127, 1139, 1190, 1288, 1340, 1360, 1541, 1564, 1568, 1610, 1666, 1840, 1876, 1904, 1955, 1960, 2144, 2254, 2278, 2345, 2380, 2576, 2680, 2720, 2737, 3082, 3128, 3220, 3283, 3332, 3680, 3752, 3808, 3910, 3920, 4165, 4508, 4556, 4690, 4760, 5152, 5360, 5474, 5635, 5695, 6164, 6256, 6440, 6566, 6664, 7504, 7705, 7820, 7840, 7973, 8330, 9016, 9112, 9380, 9520, 10720, 10787, 10948, 11270, 11390, 12328, 12512, 12880, 13132, 13328, 13685, 15008, 15410, 15640, 15946, 16415, 16660, 18032, 18224, 18760, 19040, 19159, 21574, 21896, 22540, 22780, 24656, 25760, 26197, 26264, 26656, 27370, 30820, 31280, 31892, 32830, 33320, 36064, 36448, 37520, 38318, 39865, 43148, 43792, 45080, 45560, 49312, 52394, 52528, 53935, 54740, 55811, 61640, 62560, 63784, 65660, 66640, 75040, 75509, 76636, 79730, 86296, 87584, 90160, 91120, 95795, 104788, 105056, 107870, 109480, 111622, 123280, 127568, 130985, 131320, 133280, 151018, 153272, 159460, 172592, 180320, 182240, 183379, 191590, 209576, 215740, 218960, 223244, 246560, 255136, 261970, 262640, 279055, 302036, 306544, 318920, 345184, 366758, 377545, 383180, 419152, 431480, 437920, 446488, 523940, 525280, 558110, 604072, 613088, 637840, 733516, 755090, 766360, 838304, 862960, 892976, 916895, 1047880, 1116220, 1208144, 1275680, 1283653, 1467032, 1510180, 1532720, 1725920, 1785952, 1833790, 2095760, 2232440, 2416288, 2567306, 2934064, 3020360, 3065440, 3667580, 4191520, 4464880, 5134612, 5868128, 6040720, 6418265, 7335160, 8929760, 10269224, 12081440, 12836530, 14670320, 20538448, 25673060, 29340640, 41076896, 51346120, 102692240, 205384480]

約数ペア:

[(1, 205384480), (2, 102692240), (4, 51346120), (5, 41076896), (7, 29340640), (8, 25673060), (10, 20538448), (14, 14670320), (16, 12836530), (17, 12081440), (20, 10269224), (23, 8929760), (28, 7335160), (32, 6418265), (34, 6040720), (35, 5868128), (40, 5134612), (46, 4464880), (49, 4191520), (56, 3667580), (67, 3065440), (68, 3020360), (70, 2934064), (80, 2567306), (85, 2416288), (92, 2232440), (98, 2095760), (112, 1833790), (115, 1785952), (119, 1725920), (134, 1532720), (136, 1510180), (140, 1467032), (160, 1283653), (161, 1275680), (170, 1208144), (184, 1116220), (196, 1047880), (224, 916895), (230, 892976), (238, 862960), (245, 838304), (268, 766360), (272, 755090), (280, 733516), (322, 637840), (335, 613088), (340, 604072), (368, 558110), (391, 525280), (392, 523940), (460, 446488), (469, 437920), (476, 431480), (490, 419152), (536, 383180), (544, 377545), (560, 366758), (595, 345184), (644, 318920), (670, 306544), (680, 302036), (736, 279055), (782, 262640), (784, 261970), (805, 255136), (833, 246560), (920, 223244), (938, 218960), (952, 215740), (980, 209576), (1072, 191590), (1120, 183379), (1127, 182240), (1139, 180320), (1190, 172592), (1288, 159460), (1340, 153272), (1360, 151018), (1541, 133280), (1564, 131320), (1568, 130985), (1610, 127568), (1666, 123280), (1840, 111622), (1876, 109480), (1904, 107870), (1955, 105056), (1960, 104788), (2144, 95795), (2254, 91120), (2278, 90160), (2345, 87584), (2380, 86296), (2576, 79730), (2680, 76636), (2720, 75509), (2737, 75040), (3082, 66640), (3128, 65660), (3220, 63784), (3283, 62560), (3332, 61640), (3680, 55811), (3752, 54740), (3808, 53935), (3910, 52528), (3920, 52394), (4165, 49312), (4508, 45560), (4556, 45080), (4690, 43792), (4760, 43148), (5152, 39865), (5360, 38318), (5474, 37520), (5635, 36448), (5695, 36064), (6164, 33320), (6256, 32830), (6440, 31892), (6566, 31280), (6664, 30820), (7504, 27370), (7705, 26656), (7820, 26264), (7840, 26197), (7973, 25760), (8330, 24656), (9016, 22780), (9112, 22540), (9380, 21896), (9520, 21574), (10720, 19159), (10787, 19040), (10948, 18760), (11270, 18224), (11390, 18032), (12328, 16660), (12512, 16415), (12880, 15946), (13132, 15640), (13328, 15410), (13685, 15008)]