20912796576

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6911}}^1$

素因数の和:7032

約数の個数: 288

約数和(自身を含む): 72459878400

約数和(自身を除く): 51547081824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 79, 84, 96, 112, 114, 126, 133, 144, 152, 158, 168, 171, 224, 228, 237, 252, 266, 288, 304, 316, 336, 342, 399, 456, 474, 504, 532, 553, 608, 632, 672, 684, 711, 798, 912, 948, 1008, 1064, 1106, 1197, 1264, 1368, 1422, 1501, 1596, 1659, 1824, 1896, 2016, 2128, 2212, 2394, 2528, 2736, 2844, 3002, 3192, 3318, 3792, 4256, 4424, 4503, 4788, 4977, 5472, 5688, 6004, 6384, 6636, 6911, 7584, 8848, 9006, 9576, 9954, 10507, 11376, 12008, 12768, 13272, 13509, 13822, 17696, 18012, 19152, 19908, 20733, 21014, 22752, 24016, 26544, 27018, 27644, 31521, 36024, 38304, 39816, 41466, 42028, 48032, 48377, 53088, 54036, 55288, 62199, 63042, 72048, 79632, 82932, 84056, 94563, 96754, 108072, 110576, 124398, 126084, 131309, 144096, 145131, 159264, 165864, 168112, 189126, 193508, 216144, 221152, 248796, 252168, 262618, 290262, 331728, 336224, 378252, 387016, 393927, 432288, 435393, 497592, 504336, 525236, 545969, 580524, 663456, 756504, 774032, 787854, 870786, 919163, 995184, 1008672, 1050472, 1091938, 1161048, 1181781, 1513008, 1548064, 1575708, 1637907, 1741572, 1838326, 1990368, 2100944, 2183876, 2322096, 2363562, 2757489, 3026016, 3151416, 3275814, 3483144, 3676652, 3821783, 4201888, 4367752, 4644192, 4727124, 4913721, 5514978, 6302832, 6551628, 6966288, 7353304, 7643566, 8272467, 8735504, 9454248, 9827442, 10373411, 11029956, 11465349, 12605664, 13103256, 13932576, 14706608, 15287132, 16544934, 17471008, 18908496, 19654884, 20746822, 22059912, 22930698, 26206512, 29413216, 30574264, 31120233, 33089868, 34396047, 37816992, 39309768, 41493644, 44119824, 45861396, 52413024, 61148528, 62240466, 66179736, 68792094, 72613877, 78619536, 82987288, 88239648, 91722792, 93360699, 122297056, 124480932, 132359472, 137584188, 145227754, 157239072, 165974576, 183445584, 186721398, 217841631, 248961864, 264718944, 275168376, 290455508, 331949152, 366891168, 373442796, 435683262, 497923728, 550336752, 580911016, 653524893, 746885592, 871366524, 995847456, 1100673504, 1161822032, 1307049786, 1493771184, 1742733048, 2323644064, 2614099572, 2987542368, 3485466096, 5228199144, 6970932192, 10456398288, 20912796576]

約数ペア:

[(1, 20912796576), (2, 10456398288), (3, 6970932192), (4, 5228199144), (6, 3485466096), (7, 2987542368), (8, 2614099572), (9, 2323644064), (12, 1742733048), (14, 1493771184), (16, 1307049786), (18, 1161822032), (19, 1100673504), (21, 995847456), (24, 871366524), (28, 746885592), (32, 653524893), (36, 580911016), (38, 550336752), (42, 497923728), (48, 435683262), (56, 373442796), (57, 366891168), (63, 331949152), (72, 290455508), (76, 275168376), (79, 264718944), (84, 248961864), (96, 217841631), (112, 186721398), (114, 183445584), (126, 165974576), (133, 157239072), (144, 145227754), (152, 137584188), (158, 132359472), (168, 124480932), (171, 122297056), (224, 93360699), (228, 91722792), (237, 88239648), (252, 82987288), (266, 78619536), (288, 72613877), (304, 68792094), (316, 66179736), (336, 62240466), (342, 61148528), (399, 52413024), (456, 45861396), (474, 44119824), (504, 41493644), (532, 39309768), (553, 37816992), (608, 34396047), (632, 33089868), (672, 31120233), (684, 30574264), (711, 29413216), (798, 26206512), (912, 22930698), (948, 22059912), (1008, 20746822), (1064, 19654884), (1106, 18908496), (1197, 17471008), (1264, 16544934), (1368, 15287132), (1422, 14706608), (1501, 13932576), (1596, 13103256), (1659, 12605664), (1824, 11465349), (1896, 11029956), (2016, 10373411), (2128, 9827442), (2212, 9454248), (2394, 8735504), (2528, 8272467), (2736, 7643566), (2844, 7353304), (3002, 6966288), (3192, 6551628), (3318, 6302832), (3792, 5514978), (4256, 4913721), (4424, 4727124), (4503, 4644192), (4788, 4367752), (4977, 4201888), (5472, 3821783), (5688, 3676652), (6004, 3483144), (6384, 3275814), (6636, 3151416), (6911, 3026016), (7584, 2757489), (8848, 2363562), (9006, 2322096), (9576, 2183876), (9954, 2100944), (10507, 1990368), (11376, 1838326), (12008, 1741572), (12768, 1637907), (13272, 1575708), (13509, 1548064), (13822, 1513008), (17696, 1181781), (18012, 1161048), (19152, 1091938), (19908, 1050472), (20733, 1008672), (21014, 995184), (22752, 919163), (24016, 870786), (26544, 787854), (27018, 774032), (27644, 756504), (31521, 663456), (36024, 580524), (38304, 545969), (39816, 525236), (41466, 504336), (42028, 497592), (48032, 435393), (48377, 432288), (53088, 393927), (54036, 387016), (55288, 378252), (62199, 336224), (63042, 331728), (72048, 290262), (79632, 262618), (82932, 252168), (84056, 248796), (94563, 221152), (96754, 216144), (108072, 193508), (110576, 189126), (124398, 168112), (126084, 165864), (131309, 159264), (144096, 145131)]