220289472

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 715450944

約数和(自身を除く): 495161472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 73, 78, 93, 96, 104, 117, 124, 144, 146, 156, 169, 186, 192, 208, 219, 234, 248, 279, 288, 292, 312, 338, 372, 403, 416, 438, 468, 496, 507, 558, 576, 584, 624, 657, 676, 744, 806, 832, 876, 936, 949, 992, 1014, 1116, 1168, 1209, 1248, 1314, 1352, 1488, 1521, 1612, 1752, 1872, 1898, 1984, 2028, 2232, 2263, 2336, 2418, 2496, 2628, 2704, 2847, 2976, 3042, 3224, 3504, 3627, 3744, 3796, 4056, 4464, 4526, 4672, 4836, 5239, 5256, 5408, 5694, 5952, 6084, 6448, 6789, 7008, 7254, 7488, 7592, 8112, 8541, 8928, 9052, 9672, 10478, 10512, 10816, 11388, 12168, 12337, 12896, 13578, 14016, 14508, 15184, 15717, 16224, 17082, 17856, 18104, 19344, 20367, 20956, 21024, 22776, 24336, 24674, 25792, 27156, 29016, 29419, 30368, 31434, 32448, 34164, 36208, 37011, 38688, 40734, 41912, 42048, 45552, 47151, 48672, 49348, 54312, 58032, 58838, 60736, 62868, 68328, 72416, 74022, 77376, 81468, 83824, 88257, 91104, 94302, 97344, 98696, 108624, 111033, 116064, 117676, 125736, 136656, 144832, 148044, 162936, 167648, 176514, 182208, 188604, 197392, 217248, 222066, 232128, 235352, 251472, 264771, 273312, 296088, 325872, 335296, 353028, 377208, 382447, 394784, 434496, 444132, 470704, 502944, 529542, 546624, 592176, 651744, 706056, 754416, 764894, 789568, 888264, 941408, 1005888, 1059084, 1147341, 1184352, 1303488, 1412112, 1508832, 1529788, 1776528, 1882816, 2118168, 2294682, 2368704, 2824224, 3017664, 3059576, 3442023, 3553056, 4236336, 4589364, 5648448, 6119152, 6884046, 7106112, 8472672, 9178728, 12238304, 13768092, 16945344, 18357456, 24476608, 27536184, 36714912, 55072368, 73429824, 110144736, 220289472]

約数ペア:

[(1, 220289472), (2, 110144736), (3, 73429824), (4, 55072368), (6, 36714912), (8, 27536184), (9, 24476608), (12, 18357456), (13, 16945344), (16, 13768092), (18, 12238304), (24, 9178728), (26, 8472672), (31, 7106112), (32, 6884046), (36, 6119152), (39, 5648448), (48, 4589364), (52, 4236336), (62, 3553056), (64, 3442023), (72, 3059576), (73, 3017664), (78, 2824224), (93, 2368704), (96, 2294682), (104, 2118168), (117, 1882816), (124, 1776528), (144, 1529788), (146, 1508832), (156, 1412112), (169, 1303488), (186, 1184352), (192, 1147341), (208, 1059084), (219, 1005888), (234, 941408), (248, 888264), (279, 789568), (288, 764894), (292, 754416), (312, 706056), (338, 651744), (372, 592176), (403, 546624), (416, 529542), (438, 502944), (468, 470704), (496, 444132), (507, 434496), (558, 394784), (576, 382447), (584, 377208), (624, 353028), (657, 335296), (676, 325872), (744, 296088), (806, 273312), (832, 264771), (876, 251472), (936, 235352), (949, 232128), (992, 222066), (1014, 217248), (1116, 197392), (1168, 188604), (1209, 182208), (1248, 176514), (1314, 167648), (1352, 162936), (1488, 148044), (1521, 144832), (1612, 136656), (1752, 125736), (1872, 117676), (1898, 116064), (1984, 111033), (2028, 108624), (2232, 98696), (2263, 97344), (2336, 94302), (2418, 91104), (2496, 88257), (2628, 83824), (2704, 81468), (2847, 77376), (2976, 74022), (3042, 72416), (3224, 68328), (3504, 62868), (3627, 60736), (3744, 58838), (3796, 58032), (4056, 54312), (4464, 49348), (4526, 48672), (4672, 47151), (4836, 45552), (5239, 42048), (5256, 41912), (5408, 40734), (5694, 38688), (5952, 37011), (6084, 36208), (6448, 34164), (6789, 32448), (7008, 31434), (7254, 30368), (7488, 29419), (7592, 29016), (8112, 27156), (8541, 25792), (8928, 24674), (9052, 24336), (9672, 22776), (10478, 21024), (10512, 20956), (10816, 20367), (11388, 19344), (12168, 18104), (12337, 17856), (12896, 17082), (13578, 16224), (14016, 15717), (14508, 15184)]