219000320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 666144864

約数和(自身を除く): 447144544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 101, 110, 112, 121, 128, 140, 154, 160, 176, 202, 220, 224, 242, 256, 280, 308, 320, 352, 385, 404, 440, 448, 484, 505, 512, 560, 605, 616, 640, 704, 707, 770, 808, 847, 880, 896, 968, 1010, 1111, 1120, 1210, 1232, 1280, 1408, 1414, 1540, 1616, 1694, 1760, 1792, 1936, 2020, 2222, 2240, 2420, 2464, 2560, 2816, 2828, 3080, 3232, 3388, 3520, 3535, 3584, 3872, 4040, 4235, 4444, 4480, 4840, 4928, 5555, 5632, 5656, 6160, 6464, 6776, 7040, 7070, 7744, 7777, 8080, 8470, 8888, 8960, 9680, 9856, 11110, 11312, 12221, 12320, 12928, 13552, 14080, 14140, 15488, 15554, 16160, 16940, 17776, 17920, 19360, 19712, 22220, 22624, 24442, 24640, 25856, 27104, 28160, 28280, 30976, 31108, 32320, 33880, 35552, 38720, 38885, 39424, 44440, 45248, 48884, 49280, 51712, 54208, 56560, 61105, 61952, 62216, 64640, 67760, 71104, 77440, 77770, 85547, 88880, 90496, 97768, 98560, 108416, 113120, 122210, 124432, 129280, 135520, 142208, 154880, 155540, 171094, 177760, 180992, 195536, 197120, 216832, 226240, 244420, 248864, 258560, 271040, 284416, 309760, 311080, 342188, 355520, 361984, 391072, 427735, 433664, 452480, 488840, 497728, 542080, 568832, 622160, 684376, 711040, 782144, 855470, 904960, 977680, 995456, 1084160, 1244320, 1368752, 1422080, 1564288, 1710940, 1809920, 1955360, 1990912, 2168320, 2488640, 2737504, 2844160, 3128576, 3421880, 3910720, 3981824, 4977280, 5475008, 6257152, 6843760, 7821440, 9954560, 10950016, 13687520, 15642880, 19909120, 21900032, 27375040, 31285760, 43800064, 54750080, 109500160, 219000320]

約数ペア:

[(1, 219000320), (2, 109500160), (4, 54750080), (5, 43800064), (7, 31285760), (8, 27375040), (10, 21900032), (11, 19909120), (14, 15642880), (16, 13687520), (20, 10950016), (22, 9954560), (28, 7821440), (32, 6843760), (35, 6257152), (40, 5475008), (44, 4977280), (55, 3981824), (56, 3910720), (64, 3421880), (70, 3128576), (77, 2844160), (80, 2737504), (88, 2488640), (101, 2168320), (110, 1990912), (112, 1955360), (121, 1809920), (128, 1710940), (140, 1564288), (154, 1422080), (160, 1368752), (176, 1244320), (202, 1084160), (220, 995456), (224, 977680), (242, 904960), (256, 855470), (280, 782144), (308, 711040), (320, 684376), (352, 622160), (385, 568832), (404, 542080), (440, 497728), (448, 488840), (484, 452480), (505, 433664), (512, 427735), (560, 391072), (605, 361984), (616, 355520), (640, 342188), (704, 311080), (707, 309760), (770, 284416), (808, 271040), (847, 258560), (880, 248864), (896, 244420), (968, 226240), (1010, 216832), (1111, 197120), (1120, 195536), (1210, 180992), (1232, 177760), (1280, 171094), (1408, 155540), (1414, 154880), (1540, 142208), (1616, 135520), (1694, 129280), (1760, 124432), (1792, 122210), (1936, 113120), (2020, 108416), (2222, 98560), (2240, 97768), (2420, 90496), (2464, 88880), (2560, 85547), (2816, 77770), (2828, 77440), (3080, 71104), (3232, 67760), (3388, 64640), (3520, 62216), (3535, 61952), (3584, 61105), (3872, 56560), (4040, 54208), (4235, 51712), (4444, 49280), (4480, 48884), (4840, 45248), (4928, 44440), (5555, 39424), (5632, 38885), (5656, 38720), (6160, 35552), (6464, 33880), (6776, 32320), (7040, 31108), (7070, 30976), (7744, 28280), (7777, 28160), (8080, 27104), (8470, 25856), (8888, 24640), (8960, 24442), (9680, 22624), (9856, 22220), (11110, 19712), (11312, 19360), (12221, 17920), (12320, 17776), (12928, 16940), (13552, 16160), (14080, 15554), (14140, 15488)]