216409760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 631701504

約数和(自身を除く): 415291744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 271, 280, 310, 322, 368, 434, 460, 496, 542, 560, 620, 644, 713, 736, 805, 868, 920, 992, 1084, 1085, 1120, 1240, 1288, 1355, 1426, 1610, 1736, 1840, 1897, 2168, 2170, 2480, 2576, 2710, 2852, 3220, 3472, 3565, 3680, 3794, 4336, 4340, 4960, 4991, 5152, 5420, 5704, 6233, 6440, 6944, 7130, 7588, 8401, 8672, 8680, 9485, 9982, 10840, 11408, 12466, 12880, 14260, 15176, 16802, 17360, 18970, 19964, 21680, 22816, 24932, 24955, 25760, 28520, 30352, 31165, 33604, 34720, 37940, 39928, 42005, 43360, 43631, 49864, 49910, 57040, 58807, 60704, 62330, 67208, 75880, 79856, 84010, 87262, 99728, 99820, 114080, 117614, 124660, 134416, 151760, 159712, 168020, 174524, 193223, 199456, 199640, 218155, 235228, 249320, 268832, 294035, 303520, 336040, 349048, 386446, 399280, 436310, 470456, 498640, 588070, 672080, 698096, 772892, 798560, 872620, 940912, 966115, 997280, 1176140, 1344160, 1352561, 1396192, 1545784, 1745240, 1881824, 1932230, 2352280, 2705122, 3091568, 3490480, 3864460, 4704560, 5410244, 6183136, 6762805, 6980960, 7728920, 9409120, 10820488, 13525610, 15457840, 21640976, 27051220, 30915680, 43281952, 54102440, 108204880, 216409760]

約数ペア:

[(1, 216409760), (2, 108204880), (4, 54102440), (5, 43281952), (7, 30915680), (8, 27051220), (10, 21640976), (14, 15457840), (16, 13525610), (20, 10820488), (23, 9409120), (28, 7728920), (31, 6980960), (32, 6762805), (35, 6183136), (40, 5410244), (46, 4704560), (56, 3864460), (62, 3490480), (70, 3091568), (80, 2705122), (92, 2352280), (112, 1932230), (115, 1881824), (124, 1745240), (140, 1545784), (155, 1396192), (160, 1352561), (161, 1344160), (184, 1176140), (217, 997280), (224, 966115), (230, 940912), (248, 872620), (271, 798560), (280, 772892), (310, 698096), (322, 672080), (368, 588070), (434, 498640), (460, 470456), (496, 436310), (542, 399280), (560, 386446), (620, 349048), (644, 336040), (713, 303520), (736, 294035), (805, 268832), (868, 249320), (920, 235228), (992, 218155), (1084, 199640), (1085, 199456), (1120, 193223), (1240, 174524), (1288, 168020), (1355, 159712), (1426, 151760), (1610, 134416), (1736, 124660), (1840, 117614), (1897, 114080), (2168, 99820), (2170, 99728), (2480, 87262), (2576, 84010), (2710, 79856), (2852, 75880), (3220, 67208), (3472, 62330), (3565, 60704), (3680, 58807), (3794, 57040), (4336, 49910), (4340, 49864), (4960, 43631), (4991, 43360), (5152, 42005), (5420, 39928), (5704, 37940), (6233, 34720), (6440, 33604), (6944, 31165), (7130, 30352), (7588, 28520), (8401, 25760), (8672, 24955), (8680, 24932), (9485, 22816), (9982, 21680), (10840, 19964), (11408, 18970), (12466, 17360), (12880, 16802), (14260, 15176)]