204839760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1613

約数の個数: 160

約数和(自身を含む): 691920000

約数和(自身を除く): 487080240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1140, 1160, 1392, 1520, 1549, 1653, 1740, 2204, 2280, 2320, 2755, 3098, 3306, 3480, 4408, 4560, 4647, 5510, 6196, 6612, 6960, 7745, 8265, 8816, 9294, 11020, 12392, 13224, 15490, 16530, 18588, 22040, 23235, 24784, 26448, 29431, 30980, 33060, 37176, 44080, 44921, 46470, 58862, 61960, 66120, 74352, 88293, 89842, 92940, 117724, 123920, 132240, 134763, 147155, 176586, 179684, 185880, 224605, 235448, 269526, 294310, 353172, 359368, 371760, 441465, 449210, 470896, 539052, 588620, 673815, 706344, 718736, 853499, 882930, 898420, 1078104, 1177240, 1347630, 1412688, 1706998, 1765860, 1796840, 2156208, 2354480, 2560497, 2695260, 3413996, 3531720, 3593680, 4267495, 5120994, 5390520, 6827992, 7063440, 8534990, 10241988, 10781040, 12802485, 13655984, 17069980, 20483976, 25604970, 34139960, 40967952, 51209940, 68279920, 102419880, 204839760]

約数ペア:

[(1, 204839760), (2, 102419880), (3, 68279920), (4, 51209940), (5, 40967952), (6, 34139960), (8, 25604970), (10, 20483976), (12, 17069980), (15, 13655984), (16, 12802485), (19, 10781040), (20, 10241988), (24, 8534990), (29, 7063440), (30, 6827992), (38, 5390520), (40, 5120994), (48, 4267495), (57, 3593680), (58, 3531720), (60, 3413996), (76, 2695260), (80, 2560497), (87, 2354480), (95, 2156208), (114, 1796840), (116, 1765860), (120, 1706998), (145, 1412688), (152, 1347630), (174, 1177240), (190, 1078104), (228, 898420), (232, 882930), (240, 853499), (285, 718736), (290, 706344), (304, 673815), (348, 588620), (380, 539052), (435, 470896), (456, 449210), (464, 441465), (551, 371760), (570, 359368), (580, 353172), (696, 294310), (760, 269526), (870, 235448), (912, 224605), (1102, 185880), (1140, 179684), (1160, 176586), (1392, 147155), (1520, 134763), (1549, 132240), (1653, 123920), (1740, 117724), (2204, 92940), (2280, 89842), (2320, 88293), (2755, 74352), (3098, 66120), (3306, 61960), (3480, 58862), (4408, 46470), (4560, 44921), (4647, 44080), (5510, 37176), (6196, 33060), (6612, 30980), (6960, 29431), (7745, 26448), (8265, 24784), (8816, 23235), (9294, 22040), (11020, 18588), (12392, 16530), (13224, 15490)]