19978975296

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2103

約数の個数: 280

約数和(自身を含む): 67939351040

約数和(自身を除く): 47960375744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 313, 324, 336, 378, 432, 448, 504, 567, 576, 626, 648, 672, 756, 864, 939, 1008, 1134, 1252, 1296, 1344, 1512, 1728, 1759, 1878, 2016, 2191, 2268, 2504, 2592, 2817, 3024, 3518, 3756, 4032, 4382, 4536, 5008, 5184, 5277, 5634, 6048, 6573, 7036, 7512, 8451, 8764, 9072, 10016, 10554, 11268, 12096, 12313, 13146, 14072, 15024, 15831, 16902, 17528, 18144, 19719, 20032, 21108, 22536, 24626, 25353, 26292, 28144, 30048, 31662, 33804, 35056, 36288, 36939, 39438, 42216, 45072, 47493, 49252, 50706, 52584, 56288, 59157, 60096, 63324, 67608, 70112, 73878, 78876, 84432, 90144, 94986, 98504, 101412, 105168, 110817, 112576, 118314, 126648, 135216, 140224, 142479, 147756, 157752, 168864, 177471, 180288, 189972, 197008, 202824, 210336, 221634, 236628, 253296, 270432, 284958, 295512, 315504, 332451, 337728, 354942, 379944, 394016, 405648, 420672, 443268, 473256, 506592, 540864, 550567, 569916, 591024, 631008, 664902, 709884, 759888, 788032, 811296, 886536, 946512, 997353, 1013184, 1101134, 1139832, 1182048, 1262016, 1329804, 1419768, 1519776, 1622592, 1651701, 1773072, 1893024, 1994706, 2202268, 2279664, 2364096, 2659608, 2839536, 3039552, 3303402, 3546144, 3786048, 3853969, 3989412, 4404536, 4559328, 4955103, 5319216, 5679072, 6606804, 7092288, 7707938, 7978824, 8809072, 9118656, 9910206, 10638432, 11358144, 11561907, 13213608, 14865309, 15415876, 15957648, 17618144, 19820412, 21276864, 23123814, 26427216, 29730618, 30831752, 31915296, 34685721, 35236288, 39640824, 44595927, 46247628, 52854432, 59461236, 61663504, 63830592, 69371442, 79281648, 89191854, 92495256, 104057163, 105708864, 118922472, 123327008, 138742884, 158563296, 178383708, 184990512, 208114326, 237844944, 246654016, 277485768, 312171489, 317126592, 356767416, 369981024, 416228652, 475689888, 554971536, 624342978, 713534832, 739962048, 832457304, 951379776, 1109943072, 1248685956, 1427069664, 1664914608, 2219886144, 2497371912, 2854139328, 3329829216, 4994743824, 6659658432, 9989487648, 19978975296]

約数ペア:

[(1, 19978975296), (2, 9989487648), (3, 6659658432), (4, 4994743824), (6, 3329829216), (7, 2854139328), (8, 2497371912), (9, 2219886144), (12, 1664914608), (14, 1427069664), (16, 1248685956), (18, 1109943072), (21, 951379776), (24, 832457304), (27, 739962048), (28, 713534832), (32, 624342978), (36, 554971536), (42, 475689888), (48, 416228652), (54, 369981024), (56, 356767416), (63, 317126592), (64, 312171489), (72, 277485768), (81, 246654016), (84, 237844944), (96, 208114326), (108, 184990512), (112, 178383708), (126, 158563296), (144, 138742884), (162, 123327008), (168, 118922472), (189, 105708864), (192, 104057163), (216, 92495256), (224, 89191854), (252, 79281648), (288, 69371442), (313, 63830592), (324, 61663504), (336, 59461236), (378, 52854432), (432, 46247628), (448, 44595927), (504, 39640824), (567, 35236288), (576, 34685721), (626, 31915296), (648, 30831752), (672, 29730618), (756, 26427216), (864, 23123814), (939, 21276864), (1008, 19820412), (1134, 17618144), (1252, 15957648), (1296, 15415876), (1344, 14865309), (1512, 13213608), (1728, 11561907), (1759, 11358144), (1878, 10638432), (2016, 9910206), (2191, 9118656), (2268, 8809072), (2504, 7978824), (2592, 7707938), (2817, 7092288), (3024, 6606804), (3518, 5679072), (3756, 5319216), (4032, 4955103), (4382, 4559328), (4536, 4404536), (5008, 3989412), (5184, 3853969), (5277, 3786048), (5634, 3546144), (6048, 3303402), (6573, 3039552), (7036, 2839536), (7512, 2659608), (8451, 2364096), (8764, 2279664), (9072, 2202268), (10016, 1994706), (10554, 1893024), (11268, 1773072), (12096, 1651701), (12313, 1622592), (13146, 1519776), (14072, 1419768), (15024, 1329804), (15831, 1262016), (16902, 1182048), (17528, 1139832), (18144, 1101134), (19719, 1013184), (20032, 997353), (21108, 946512), (22536, 886536), (24626, 811296), (25353, 788032), (26292, 759888), (28144, 709884), (30048, 664902), (31662, 631008), (33804, 591024), (35056, 569916), (36288, 550567), (36939, 540864), (39438, 506592), (42216, 473256), (45072, 443268), (47493, 420672), (49252, 405648), (50706, 394016), (52584, 379944), (56288, 354942), (59157, 337728), (60096, 332451), (63324, 315504), (67608, 295512), (70112, 284958), (73878, 270432), (78876, 253296), (84432, 236628), (90144, 221634), (94986, 210336), (98504, 202824), (101412, 197008), (105168, 189972), (110817, 180288), (112576, 177471), (118314, 168864), (126648, 157752), (135216, 147756), (140224, 142479)]