20118926016

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{8443}}^1$

素因数の和:8668

約数の個数: 224

約数和(自身を含む): 67946503680

約数和(自身を除く): 47827577664

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, 84, 96, 108, 112, 126, 144, 168, 189, 192, 197, 216, 224, 252, 288, 336, 378, 394, 432, 448, 504, 576, 591, 672, 756, 788, 864, 1008, 1182, 1344, 1379, 1512, 1576, 1728, 1773, 2016, 2364, 2758, 3024, 3152, 3546, 4032, 4137, 4728, 5319, 5516, 6048, 6304, 7092, 8274, 8443, 9456, 10638, 11032, 12096, 12411, 12608, 14184, 16548, 16886, 18912, 21276, 22064, 24822, 25329, 28368, 33096, 33772, 37233, 37824, 42552, 44128, 49644, 50658, 56736, 59101, 66192, 67544, 74466, 75987, 85104, 88256, 99288, 101316, 113472, 118202, 132384, 135088, 148932, 151974, 170208, 177303, 198576, 202632, 227961, 236404, 264768, 270176, 297864, 303948, 340416, 354606, 397152, 405264, 455922, 472808, 531909, 540352, 595728, 607896, 709212, 794304, 810528, 911844, 945616, 1063818, 1191456, 1215792, 1418424, 1595727, 1621056, 1663271, 1823688, 1891232, 2127636, 2382912, 2431584, 2836848, 3191454, 3326542, 3647376, 3782464, 4255272, 4863168, 4989813, 5673696, 6382908, 6653084, 7294752, 8510544, 9979626, 11347392, 11642897, 12765816, 13306168, 14589504, 14969439, 17021088, 19959252, 23285794, 25531632, 26612336, 29938878, 34042176, 34928691, 39918504, 44908317, 46571588, 51063264, 53224672, 59877756, 69857382, 79837008, 89816634, 93143176, 102126528, 104786073, 106449344, 119755512, 139714764, 159674016, 179633268, 186286352, 209572146, 239511024, 279429528, 314358219, 319348032, 359266536, 372572704, 419144292, 479022048, 558859056, 628716438, 718533072, 745145408, 838288584, 958044096, 1117718112, 1257432876, 1437066144, 1676577168, 2235436224, 2514865752, 2874132288, 3353154336, 5029731504, 6706308672, 10059463008, 20118926016]

約数ペア:

[(1, 20118926016), (2, 10059463008), (3, 6706308672), (4, 5029731504), (6, 3353154336), (7, 2874132288), (8, 2514865752), (9, 2235436224), (12, 1676577168), (14, 1437066144), (16, 1257432876), (18, 1117718112), (21, 958044096), (24, 838288584), (27, 745145408), (28, 718533072), (32, 628716438), (36, 558859056), (42, 479022048), (48, 419144292), (54, 372572704), (56, 359266536), (63, 319348032), (64, 314358219), (72, 279429528), (84, 239511024), (96, 209572146), (108, 186286352), (112, 179633268), (126, 159674016), (144, 139714764), (168, 119755512), (189, 106449344), (192, 104786073), (197, 102126528), (216, 93143176), (224, 89816634), (252, 79837008), (288, 69857382), (336, 59877756), (378, 53224672), (394, 51063264), (432, 46571588), (448, 44908317), (504, 39918504), (576, 34928691), (591, 34042176), (672, 29938878), (756, 26612336), (788, 25531632), (864, 23285794), (1008, 19959252), (1182, 17021088), (1344, 14969439), (1379, 14589504), (1512, 13306168), (1576, 12765816), (1728, 11642897), (1773, 11347392), (2016, 9979626), (2364, 8510544), (2758, 7294752), (3024, 6653084), (3152, 6382908), (3546, 5673696), (4032, 4989813), (4137, 4863168), (4728, 4255272), (5319, 3782464), (5516, 3647376), (6048, 3326542), (6304, 3191454), (7092, 2836848), (8274, 2431584), (8443, 2382912), (9456, 2127636), (10638, 1891232), (11032, 1823688), (12096, 1663271), (12411, 1621056), (12608, 1595727), (14184, 1418424), (16548, 1215792), (16886, 1191456), (18912, 1063818), (21276, 945616), (22064, 911844), (24822, 810528), (25329, 794304), (28368, 709212), (33096, 607896), (33772, 595728), (37233, 540352), (37824, 531909), (42552, 472808), (44128, 455922), (49644, 405264), (50658, 397152), (56736, 354606), (59101, 340416), (66192, 303948), (67544, 297864), (74466, 270176), (75987, 264768), (85104, 236404), (88256, 227961), (99288, 202632), (101316, 198576), (113472, 177303), (118202, 170208), (132384, 151974), (135088, 148932)]