199893120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 540382080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 128, 139, 140, 160, 168, 192, 210, 214, 224, 240, 278, 280, 320, 321, 336, 384, 417, 420, 428, 448, 480, 535, 556, 560, 640, 642, 672, 695, 749, 834, 840, 856, 896, 960, 973, 1070, 1112, 1120, 1284, 1344, 1390, 1498, 1605, 1668, 1680, 1712, 1920, 1946, 2085, 2140, 2224, 2240, 2247, 2568, 2688, 2780, 2919, 2996, 3210, 3336, 3360, 3424, 3745, 3892, 4170, 4280, 4448, 4480, 4494, 4865, 5136, 5560, 5838, 5992, 6420, 6672, 6720, 6848, 7490, 7784, 8340, 8560, 8896, 8988, 9730, 10272, 11120, 11235, 11676, 11984, 12840, 13344, 13440, 13696, 14595, 14873, 14980, 15568, 16680, 17120, 17792, 17976, 19460, 20544, 22240, 22470, 23352, 23968, 25680, 26688, 29190, 29746, 29960, 31136, 33360, 34240, 35952, 38920, 41088, 44480, 44619, 44940, 46704, 47936, 51360, 53376, 58380, 59492, 59920, 62272, 66720, 68480, 71904, 74365, 77840, 88960, 89238, 89880, 93408, 95872, 102720, 104111, 116760, 118984, 119840, 124544, 133440, 143808, 148730, 155680, 178476, 179760, 186816, 205440, 208222, 223095, 233520, 237968, 239680, 266880, 287616, 297460, 311360, 312333, 356952, 359520, 373632, 416444, 446190, 467040, 475936, 479360, 520555, 594920, 622720, 624666, 713904, 719040, 832888, 892380, 934080, 951872, 1041110, 1189840, 1249332, 1427808, 1438080, 1561665, 1665776, 1784760, 1868160, 1903744, 2082220, 2379680, 2498664, 2855616, 3123330, 3331552, 3569520, 4164440, 4759360, 4997328, 5711232, 6246660, 6663104, 7139040, 8328880, 9518720, 9994656, 12493320, 13326208, 14278080, 16657760, 19989312, 24986640, 28556160, 33315520, 39978624, 49973280, 66631040, 99946560, 199893120]

約数ペア:

[(1, 199893120), (2, 99946560), (3, 66631040), (4, 49973280), (5, 39978624), (6, 33315520), (7, 28556160), (8, 24986640), (10, 19989312), (12, 16657760), (14, 14278080), (15, 13326208), (16, 12493320), (20, 9994656), (21, 9518720), (24, 8328880), (28, 7139040), (30, 6663104), (32, 6246660), (35, 5711232), (40, 4997328), (42, 4759360), (48, 4164440), (56, 3569520), (60, 3331552), (64, 3123330), (70, 2855616), (80, 2498664), (84, 2379680), (96, 2082220), (105, 1903744), (107, 1868160), (112, 1784760), (120, 1665776), (128, 1561665), (139, 1438080), (140, 1427808), (160, 1249332), (168, 1189840), (192, 1041110), (210, 951872), (214, 934080), (224, 892380), (240, 832888), (278, 719040), (280, 713904), (320, 624666), (321, 622720), (336, 594920), (384, 520555), (417, 479360), (420, 475936), (428, 467040), (448, 446190), (480, 416444), (535, 373632), (556, 359520), (560, 356952), (640, 312333), (642, 311360), (672, 297460), (695, 287616), (749, 266880), (834, 239680), (840, 237968), (856, 233520), (896, 223095), (960, 208222), (973, 205440), (1070, 186816), (1112, 179760), (1120, 178476), (1284, 155680), (1344, 148730), (1390, 143808), (1498, 133440), (1605, 124544), (1668, 119840), (1680, 118984), (1712, 116760), (1920, 104111), (1946, 102720), (2085, 95872), (2140, 93408), (2224, 89880), (2240, 89238), (2247, 88960), (2568, 77840), (2688, 74365), (2780, 71904), (2919, 68480), (2996, 66720), (3210, 62272), (3336, 59920), (3360, 59492), (3424, 58380), (3745, 53376), (3892, 51360), (4170, 47936), (4280, 46704), (4448, 44940), (4480, 44619), (4494, 44480), (4865, 41088), (5136, 38920), (5560, 35952), (5838, 34240), (5992, 33360), (6420, 31136), (6672, 29960), (6720, 29746), (6848, 29190), (7490, 26688), (7784, 25680), (8340, 23968), (8560, 23352), (8896, 22470), (8988, 22240), (9730, 20544), (10272, 19460), (11120, 17976), (11235, 17792), (11676, 17120), (11984, 16680), (12840, 15568), (13344, 14980), (13440, 14873), (13696, 14595)]