220697568

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 808405920

約数和(自身を除く): 587708352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 401, 416, 432, 441, 468, 504, 546, 588, 624, 637, 672, 702, 728, 756, 784, 802, 819, 864, 882, 936, 1008, 1092, 1176, 1203, 1248, 1274, 1323, 1404, 1456, 1512, 1568, 1604, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2406, 2457, 2548, 2646, 2807, 2808, 2912, 3024, 3208, 3276, 3528, 3609, 3744, 3822, 4368, 4704, 4812, 4914, 5096, 5213, 5292, 5614, 5616, 5733, 6048, 6416, 6552, 7056, 7218, 7644, 8421, 8736, 9624, 9828, 10192, 10426, 10584, 10827, 11228, 11232, 11466, 12832, 13104, 14112, 14436, 15288, 15639, 16842, 17199, 19248, 19649, 19656, 20384, 20852, 21168, 21654, 22456, 22932, 25263, 26208, 28872, 30576, 31278, 33684, 34398, 36491, 38496, 39298, 39312, 41704, 42336, 43308, 44912, 45864, 46917, 50526, 57744, 58947, 61152, 62556, 67368, 68796, 72982, 75789, 78596, 78624, 83408, 86616, 89824, 91728, 93834, 101052, 109473, 115488, 117894, 125112, 134736, 137592, 140751, 145964, 151578, 157192, 166816, 173232, 176841, 183456, 187668, 202104, 218946, 235788, 250224, 255437, 269472, 275184, 281502, 291928, 303156, 314384, 328419, 346464, 353682, 375336, 404208, 437892, 471576, 500448, 510874, 530523, 550368, 563004, 583856, 606312, 628768, 656838, 707364, 750672, 766311, 808416, 875784, 943152, 985257, 1021748, 1061046, 1126008, 1167712, 1212624, 1313676, 1414728, 1501344, 1532622, 1751568, 1886304, 1970514, 2043496, 2122092, 2252016, 2298933, 2425248, 2627352, 2829456, 3065244, 3503136, 3941028, 4086992, 4244184, 4504032, 4597866, 5254704, 5658912, 6130488, 6896799, 7882056, 8173984, 8488368, 9195732, 10509408, 12260976, 13793598, 15764112, 16976736, 18391464, 24521952, 27587196, 31528224, 36782928, 55174392, 73565856, 110348784, 220697568]

約数ペア:

[(1, 220697568), (2, 110348784), (3, 73565856), (4, 55174392), (6, 36782928), (7, 31528224), (8, 27587196), (9, 24521952), (12, 18391464), (13, 16976736), (14, 15764112), (16, 13793598), (18, 12260976), (21, 10509408), (24, 9195732), (26, 8488368), (27, 8173984), (28, 7882056), (32, 6896799), (36, 6130488), (39, 5658912), (42, 5254704), (48, 4597866), (49, 4504032), (52, 4244184), (54, 4086992), (56, 3941028), (63, 3503136), (72, 3065244), (78, 2829456), (84, 2627352), (91, 2425248), (96, 2298933), (98, 2252016), (104, 2122092), (108, 2043496), (112, 1970514), (117, 1886304), (126, 1751568), (144, 1532622), (147, 1501344), (156, 1414728), (168, 1313676), (182, 1212624), (189, 1167712), (196, 1126008), (208, 1061046), (216, 1021748), (224, 985257), (234, 943152), (252, 875784), (273, 808416), (288, 766311), (294, 750672), (312, 707364), (336, 656838), (351, 628768), (364, 606312), (378, 583856), (392, 563004), (401, 550368), (416, 530523), (432, 510874), (441, 500448), (468, 471576), (504, 437892), (546, 404208), (588, 375336), (624, 353682), (637, 346464), (672, 328419), (702, 314384), (728, 303156), (756, 291928), (784, 281502), (802, 275184), (819, 269472), (864, 255437), (882, 250224), (936, 235788), (1008, 218946), (1092, 202104), (1176, 187668), (1203, 183456), (1248, 176841), (1274, 173232), (1323, 166816), (1404, 157192), (1456, 151578), (1512, 145964), (1568, 140751), (1604, 137592), (1638, 134736), (1764, 125112), (1872, 117894), (1911, 115488), (2016, 109473), (2184, 101052), (2352, 93834), (2406, 91728), (2457, 89824), (2548, 86616), (2646, 83408), (2807, 78624), (2808, 78596), (2912, 75789), (3024, 72982), (3208, 68796), (3276, 67368), (3528, 62556), (3609, 61152), (3744, 58947), (3822, 57744), (4368, 50526), (4704, 46917), (4812, 45864), (4914, 44912), (5096, 43308), (5213, 42336), (5292, 41704), (5614, 39312), (5616, 39298), (5733, 38496), (6048, 36491), (6416, 34398), (6552, 33684), (7056, 31278), (7218, 30576), (7644, 28872), (8421, 26208), (8736, 25263), (9624, 22932), (9828, 22456), (10192, 21654), (10426, 21168), (10584, 20852), (10827, 20384), (11228, 19656), (11232, 19649), (11466, 19248), (12832, 17199), (13104, 16842), (14112, 15639), (14436, 15288)]