215154576

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 240

約数和(自身を含む): 766081920

約数和(自身を除く): 550927344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 234, 252, 273, 312, 336, 338, 351, 364, 378, 421, 432, 468, 504, 507, 546, 624, 676, 702, 728, 756, 819, 842, 936, 1008, 1014, 1092, 1183, 1263, 1352, 1404, 1456, 1512, 1521, 1638, 1684, 1872, 2028, 2184, 2366, 2457, 2526, 2704, 2808, 2947, 3024, 3042, 3276, 3368, 3549, 3789, 4056, 4368, 4563, 4732, 4914, 5052, 5473, 5616, 5894, 6084, 6552, 6736, 7098, 7578, 8112, 8841, 9126, 9464, 9828, 10104, 10647, 10946, 11367, 11788, 12168, 13104, 14196, 15156, 16419, 17682, 18252, 18928, 19656, 20208, 21294, 21892, 22734, 23576, 24336, 26523, 28392, 30312, 31941, 32838, 35364, 36504, 38311, 39312, 42588, 43784, 45468, 47152, 49257, 53046, 56784, 60624, 63882, 65676, 70728, 71149, 73008, 76622, 79569, 85176, 87568, 90936, 98514, 106092, 114933, 127764, 131352, 141456, 142298, 147771, 153244, 159138, 170352, 181872, 197028, 212184, 213447, 229866, 255528, 262704, 284596, 295542, 306488, 318276, 344799, 394056, 424368, 426894, 459732, 498043, 511056, 569192, 591084, 612976, 636552, 640341, 689598, 788112, 853788, 919464, 996086, 1034397, 1138384, 1182168, 1273104, 1280682, 1379196, 1494129, 1707576, 1838928, 1921023, 1992172, 2068794, 2364336, 2561364, 2758392, 2988258, 3415152, 3842046, 3984344, 4137588, 4482387, 5122728, 5516784, 5976516, 7684092, 7968688, 8275176, 8964774, 10245456, 11953032, 13447161, 15368184, 16550352, 17929548, 23906064, 26894322, 30736368, 35859096, 53788644, 71718192, 107577288, 215154576]

約数ペア:

[(1, 215154576), (2, 107577288), (3, 71718192), (4, 53788644), (6, 35859096), (7, 30736368), (8, 26894322), (9, 23906064), (12, 17929548), (13, 16550352), (14, 15368184), (16, 13447161), (18, 11953032), (21, 10245456), (24, 8964774), (26, 8275176), (27, 7968688), (28, 7684092), (36, 5976516), (39, 5516784), (42, 5122728), (48, 4482387), (52, 4137588), (54, 3984344), (56, 3842046), (63, 3415152), (72, 2988258), (78, 2758392), (84, 2561364), (91, 2364336), (104, 2068794), (108, 1992172), (112, 1921023), (117, 1838928), (126, 1707576), (144, 1494129), (156, 1379196), (168, 1280682), (169, 1273104), (182, 1182168), (189, 1138384), (208, 1034397), (216, 996086), (234, 919464), (252, 853788), (273, 788112), (312, 689598), (336, 640341), (338, 636552), (351, 612976), (364, 591084), (378, 569192), (421, 511056), (432, 498043), (468, 459732), (504, 426894), (507, 424368), (546, 394056), (624, 344799), (676, 318276), (702, 306488), (728, 295542), (756, 284596), (819, 262704), (842, 255528), (936, 229866), (1008, 213447), (1014, 212184), (1092, 197028), (1183, 181872), (1263, 170352), (1352, 159138), (1404, 153244), (1456, 147771), (1512, 142298), (1521, 141456), (1638, 131352), (1684, 127764), (1872, 114933), (2028, 106092), (2184, 98514), (2366, 90936), (2457, 87568), (2526, 85176), (2704, 79569), (2808, 76622), (2947, 73008), (3024, 71149), (3042, 70728), (3276, 65676), (3368, 63882), (3549, 60624), (3789, 56784), (4056, 53046), (4368, 49257), (4563, 47152), (4732, 45468), (4914, 43784), (5052, 42588), (5473, 39312), (5616, 38311), (5894, 36504), (6084, 35364), (6552, 32838), (6736, 31941), (7098, 30312), (7578, 28392), (8112, 26523), (8841, 24336), (9126, 23576), (9464, 22734), (9828, 21892), (10104, 21294), (10647, 20208), (10946, 19656), (11367, 18928), (11788, 18252), (12168, 17682), (13104, 16419), (14196, 15156)]