19899965952

素因数分解:

$2^9\times 3^5\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:861

約数の個数: 240

約数和(自身を含む): 59868480672

約数和(自身を除く): 39968514720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 307, 324, 384, 432, 486, 512, 521, 576, 614, 648, 768, 864, 921, 972, 1042, 1152, 1228, 1296, 1536, 1563, 1728, 1842, 1944, 2084, 2304, 2456, 2592, 2763, 3126, 3456, 3684, 3888, 4168, 4608, 4689, 4912, 5184, 5526, 6252, 6912, 7368, 7776, 8289, 8336, 9378, 9824, 10368, 11052, 12504, 13824, 14067, 14736, 15552, 16578, 16672, 18756, 19648, 20736, 22104, 24867, 25008, 28134, 29472, 31104, 33156, 33344, 37512, 39296, 41472, 42201, 44208, 49734, 50016, 56268, 58944, 62208, 66312, 66688, 74601, 75024, 78592, 84402, 88416, 99468, 100032, 112536, 117888, 124416, 126603, 132624, 133376, 149202, 150048, 157184, 159947, 168804, 176832, 198936, 200064, 225072, 235776, 253206, 265248, 266752, 298404, 300096, 319894, 337608, 353664, 397872, 400128, 450144, 471552, 479841, 506412, 530496, 596808, 600192, 639788, 675216, 707328, 795744, 800256, 900288, 959682, 1012824, 1060992, 1193616, 1200384, 1279576, 1350432, 1414656, 1439523, 1591488, 1800576, 1919364, 2025648, 2121984, 2387232, 2400768, 2559152, 2700864, 2879046, 3182976, 3601152, 3838728, 4051296, 4243968, 4318569, 4774464, 5118304, 5401728, 5758092, 6365952, 7202304, 7677456, 8102592, 8637138, 9548928, 10236608, 10803456, 11516184, 12731904, 12955707, 15354912, 16205184, 17274276, 19097856, 20473216, 21606912, 23032368, 25911414, 30709824, 32410368, 34548552, 38195712, 38867121, 40946432, 46064736, 51822828, 61419648, 64820736, 69097104, 77734242, 81892864, 92129472, 103645656, 122839296, 138194208, 155468484, 184258944, 207291312, 245678592, 276388416, 310936968, 368517888, 414582624, 552776832, 621873936, 737035776, 829165248, 1105553664, 1243747872, 1658330496, 2211107328, 2487495744, 3316660992, 4974991488, 6633321984, 9949982976, 19899965952]

約数ペア:

[(1, 19899965952), (2, 9949982976), (3, 6633321984), (4, 4974991488), (6, 3316660992), (8, 2487495744), (9, 2211107328), (12, 1658330496), (16, 1243747872), (18, 1105553664), (24, 829165248), (27, 737035776), (32, 621873936), (36, 552776832), (48, 414582624), (54, 368517888), (64, 310936968), (72, 276388416), (81, 245678592), (96, 207291312), (108, 184258944), (128, 155468484), (144, 138194208), (162, 122839296), (192, 103645656), (216, 92129472), (243, 81892864), (256, 77734242), (288, 69097104), (307, 64820736), (324, 61419648), (384, 51822828), (432, 46064736), (486, 40946432), (512, 38867121), (521, 38195712), (576, 34548552), (614, 32410368), (648, 30709824), (768, 25911414), (864, 23032368), (921, 21606912), (972, 20473216), (1042, 19097856), (1152, 17274276), (1228, 16205184), (1296, 15354912), (1536, 12955707), (1563, 12731904), (1728, 11516184), (1842, 10803456), (1944, 10236608), (2084, 9548928), (2304, 8637138), (2456, 8102592), (2592, 7677456), (2763, 7202304), (3126, 6365952), (3456, 5758092), (3684, 5401728), (3888, 5118304), (4168, 4774464), (4608, 4318569), (4689, 4243968), (4912, 4051296), (5184, 3838728), (5526, 3601152), (6252, 3182976), (6912, 2879046), (7368, 2700864), (7776, 2559152), (8289, 2400768), (8336, 2387232), (9378, 2121984), (9824, 2025648), (10368, 1919364), (11052, 1800576), (12504, 1591488), (13824, 1439523), (14067, 1414656), (14736, 1350432), (15552, 1279576), (16578, 1200384), (16672, 1193616), (18756, 1060992), (19648, 1012824), (20736, 959682), (22104, 900288), (24867, 800256), (25008, 795744), (28134, 707328), (29472, 675216), (31104, 639788), (33156, 600192), (33344, 596808), (37512, 530496), (39296, 506412), (41472, 479841), (42201, 471552), (44208, 450144), (49734, 400128), (50016, 397872), (56268, 353664), (58944, 337608), (62208, 319894), (66312, 300096), (66688, 298404), (74601, 266752), (75024, 265248), (78592, 253206), (84402, 235776), (88416, 225072), (99468, 200064), (100032, 198936), (112536, 176832), (117888, 168804), (124416, 159947), (126603, 157184), (132624, 150048), (133376, 149202)]