20628728064

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75239}}^1$

素因数の和:75285

約数の個数: 216

約数和(自身を含む): 71973982080

約数和(自身を除く): 51345254016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 9792, 11424, 13056, 15232, 16128, 17136, 19584, 22848, 30464, 34272, 39168, 45696, 68544, 75239, 91392, 137088, 150478, 225717, 274176, 300956, 451434, 526673, 601912, 677151, 902868, 1053346, 1203824, 1279063, 1354302, 1580019, 1805736, 2106692, 2407648, 2558126, 2708604, 3160038, 3611472, 3837189, 4213384, 4740057, 4815296, 5116252, 5417208, 6320076, 7222944, 7674378, 8426768, 8953441, 9480114, 9630592, 10232504, 10834416, 11511567, 12640152, 14445888, 15348756, 16853536, 17906882, 18960228, 19261184, 20465008, 21668832, 23023134, 25280304, 26860323, 28891776, 30697512, 33707072, 35813764, 37920456, 40930016, 43337664, 46046268, 50560608, 53720646, 57783552, 61395024, 67414144, 71627528, 75840912, 80580969, 81860032, 86675328, 92092536, 101121216, 107441292, 122790048, 134828288, 143255056, 151681824, 161161938, 163720064, 173350656, 184185072, 202242432, 214882584, 245580096, 286510112, 303363648, 322323876, 327440128, 368370144, 404484864, 429765168, 491160192, 573020224, 606727296, 644647752, 736740288, 859530336, 982320384, 1146040448, 1213454592, 1289295504, 1473480576, 1719060672, 2292080896, 2578591008, 2946961152, 3438121344, 5157182016, 6876242688, 10314364032, 20628728064]

約数ペア:

[(1, 20628728064), (2, 10314364032), (3, 6876242688), (4, 5157182016), (6, 3438121344), (7, 2946961152), (8, 2578591008), (9, 2292080896), (12, 1719060672), (14, 1473480576), (16, 1289295504), (17, 1213454592), (18, 1146040448), (21, 982320384), (24, 859530336), (28, 736740288), (32, 644647752), (34, 606727296), (36, 573020224), (42, 491160192), (48, 429765168), (51, 404484864), (56, 368370144), (63, 327440128), (64, 322323876), (68, 303363648), (72, 286510112), (84, 245580096), (96, 214882584), (102, 202242432), (112, 184185072), (119, 173350656), (126, 163720064), (128, 161161938), (136, 151681824), (144, 143255056), (153, 134828288), (168, 122790048), (192, 107441292), (204, 101121216), (224, 92092536), (238, 86675328), (252, 81860032), (256, 80580969), (272, 75840912), (288, 71627528), (306, 67414144), (336, 61395024), (357, 57783552), (384, 53720646), (408, 50560608), (448, 46046268), (476, 43337664), (504, 40930016), (544, 37920456), (576, 35813764), (612, 33707072), (672, 30697512), (714, 28891776), (768, 26860323), (816, 25280304), (896, 23023134), (952, 21668832), (1008, 20465008), (1071, 19261184), (1088, 18960228), (1152, 17906882), (1224, 16853536), (1344, 15348756), (1428, 14445888), (1632, 12640152), (1792, 11511567), (1904, 10834416), (2016, 10232504), (2142, 9630592), (2176, 9480114), (2304, 8953441), (2448, 8426768), (2688, 7674378), (2856, 7222944), (3264, 6320076), (3808, 5417208), (4032, 5116252), (4284, 4815296), (4352, 4740057), (4896, 4213384), (5376, 3837189), (5712, 3611472), (6528, 3160038), (7616, 2708604), (8064, 2558126), (8568, 2407648), (9792, 2106692), (11424, 1805736), (13056, 1580019), (15232, 1354302), (16128, 1279063), (17136, 1203824), (19584, 1053346), (22848, 902868), (30464, 677151), (34272, 601912), (39168, 526673), (45696, 451434), (68544, 300956), (75239, 274176), (91392, 225717), (137088, 150478)]