21664921824

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3991

約数の個数: 384

約数和(自身を含む): 78887208960

約数和(自身を除く): 57222287136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 71, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 142, 144, 156, 168, 182, 189, 208, 213, 216, 224, 234, 252, 273, 284, 288, 312, 336, 351, 364, 378, 416, 426, 432, 468, 497, 504, 546, 568, 624, 639, 672, 702, 728, 756, 819, 852, 864, 923, 936, 994, 1008, 1092, 1136, 1248, 1278, 1404, 1456, 1491, 1512, 1638, 1704, 1846, 1872, 1917, 1988, 2016, 2184, 2272, 2457, 2556, 2769, 2808, 2912, 2982, 3024, 3276, 3408, 3692, 3744, 3834, 3881, 3976, 4368, 4473, 4914, 5112, 5538, 5616, 5964, 6048, 6461, 6552, 6816, 7384, 7668, 7762, 7952, 8307, 8736, 8946, 9828, 10224, 11076, 11232, 11643, 11928, 12922, 13104, 13419, 14768, 15336, 15524, 15904, 16614, 17892, 19383, 19656, 20448, 22152, 23286, 23856, 24921, 25844, 26208, 26838, 27167, 29536, 30672, 31048, 33228, 34929, 35784, 38766, 39312, 44304, 46572, 47712, 49842, 50453, 51688, 53676, 54334, 58149, 61344, 62096, 66456, 69858, 71568, 77532, 78624, 81501, 88608, 93144, 99684, 100906, 103376, 104787, 107352, 108668, 116298, 124192, 132912, 139716, 143136, 151359, 155064, 163002, 174447, 186288, 199368, 201812, 206752, 209574, 214704, 217336, 232596, 244503, 265824, 275551, 279432, 302718, 310128, 326004, 348894, 353171, 372576, 398736, 403624, 419148, 429408, 434672, 454077, 465192, 489006, 551102, 558864, 605436, 620256, 652008, 697788, 706342, 733509, 797472, 807248, 826653, 838296, 869344, 908154, 930384, 978012, 1059513, 1102204, 1117728, 1210872, 1304016, 1362231, 1395576, 1412684, 1467018, 1614496, 1653306, 1676592, 1816308, 1860768, 1928857, 1956024, 2119026, 2204408, 2421744, 2479959, 2608032, 2724462, 2791152, 2825368, 2934036, 3178539, 3306612, 3353184, 3582163, 3632616, 3857714, 3912048, 4238052, 4408816, 4843488, 4959918, 5448924, 5582304, 5650736, 5786571, 5868072, 6357078, 6613224, 7164326, 7265232, 7439877, 7715428, 7824096, 8476104, 8817632, 9535617, 9919836, 10746489, 10897848, 11301472, 11573142, 11736144, 12714156, 13226448, 14328652, 14530464, 14879754, 15430856, 16952208, 17359713, 19071234, 19839672, 21492978, 21795696, 23146284, 23472288, 25075141, 25428312, 26452896, 28657304, 29759508, 30861712, 32239467, 33904416, 34719426, 38142468, 39679344, 42985956, 43591392, 46292568, 50150282, 50856624, 52079139, 57314608, 59519016, 61723424, 64478934, 69438852, 75225423, 76284936, 79358688, 85971912, 92585136, 96718401, 100300564, 101713248, 104158278, 114629216, 119038032, 128957868, 138877704, 150450846, 152569872, 171943824, 185170272, 193436802, 200601128, 208316556, 225676269, 238076064, 257915736, 277755408, 300901692, 305139744, 343887648, 386873604, 401202256, 416633112, 451352538, 515831472, 555510816, 601803384, 677028807, 773747208, 802404512, 833266224, 902705076, 1031662944, 1203606768, 1354057614, 1547494416, 1666532448, 1805410152, 2407213536, 2708115228, 3094988832, 3610820304, 5416230456, 7221640608, 10832460912, 21664921824]

約数ペア:

[(1, 21664921824), (2, 10832460912), (3, 7221640608), (4, 5416230456), (6, 3610820304), (7, 3094988832), (8, 2708115228), (9, 2407213536), (12, 1805410152), (13, 1666532448), (14, 1547494416), (16, 1354057614), (18, 1203606768), (21, 1031662944), (24, 902705076), (26, 833266224), (27, 802404512), (28, 773747208), (32, 677028807), (36, 601803384), (39, 555510816), (42, 515831472), (48, 451352538), (52, 416633112), (54, 401202256), (56, 386873604), (63, 343887648), (71, 305139744), (72, 300901692), (78, 277755408), (84, 257915736), (91, 238076064), (96, 225676269), (104, 208316556), (108, 200601128), (112, 193436802), (117, 185170272), (126, 171943824), (142, 152569872), (144, 150450846), (156, 138877704), (168, 128957868), (182, 119038032), (189, 114629216), (208, 104158278), (213, 101713248), (216, 100300564), (224, 96718401), (234, 92585136), (252, 85971912), (273, 79358688), (284, 76284936), (288, 75225423), (312, 69438852), (336, 64478934), (351, 61723424), (364, 59519016), (378, 57314608), (416, 52079139), (426, 50856624), (432, 50150282), (468, 46292568), (497, 43591392), (504, 42985956), (546, 39679344), (568, 38142468), (624, 34719426), (639, 33904416), (672, 32239467), (702, 30861712), (728, 29759508), (756, 28657304), (819, 26452896), (852, 25428312), (864, 25075141), (923, 23472288), (936, 23146284), (994, 21795696), (1008, 21492978), (1092, 19839672), (1136, 19071234), (1248, 17359713), (1278, 16952208), (1404, 15430856), (1456, 14879754), (1491, 14530464), (1512, 14328652), (1638, 13226448), (1704, 12714156), (1846, 11736144), (1872, 11573142), (1917, 11301472), (1988, 10897848), (2016, 10746489), (2184, 9919836), (2272, 9535617), (2457, 8817632), (2556, 8476104), (2769, 7824096), (2808, 7715428), (2912, 7439877), (2982, 7265232), (3024, 7164326), (3276, 6613224), (3408, 6357078), (3692, 5868072), (3744, 5786571), (3834, 5650736), (3881, 5582304), (3976, 5448924), (4368, 4959918), (4473, 4843488), (4914, 4408816), (5112, 4238052), (5538, 3912048), (5616, 3857714), (5964, 3632616), (6048, 3582163), (6461, 3353184), (6552, 3306612), (6816, 3178539), (7384, 2934036), (7668, 2825368), (7762, 2791152), (7952, 2724462), (8307, 2608032), (8736, 2479959), (8946, 2421744), (9828, 2204408), (10224, 2119026), (11076, 1956024), (11232, 1928857), (11643, 1860768), (11928, 1816308), (12922, 1676592), (13104, 1653306), (13419, 1614496), (14768, 1467018), (15336, 1412684), (15524, 1395576), (15904, 1362231), (16614, 1304016), (17892, 1210872), (19383, 1117728), (19656, 1102204), (20448, 1059513), (22152, 978012), (23286, 930384), (23856, 908154), (24921, 869344), (25844, 838296), (26208, 826653), (26838, 807248), (27167, 797472), (29536, 733509), (30672, 706342), (31048, 697788), (33228, 652008), (34929, 620256), (35784, 605436), (38766, 558864), (39312, 551102), (44304, 489006), (46572, 465192), (47712, 454077), (49842, 434672), (50453, 429408), (51688, 419148), (53676, 403624), (54334, 398736), (58149, 372576), (61344, 353171), (62096, 348894), (66456, 326004), (69858, 310128), (71568, 302718), (77532, 279432), (78624, 275551), (81501, 265824), (88608, 244503), (93144, 232596), (99684, 217336), (100906, 214704), (103376, 209574), (104787, 206752), (107352, 201812), (108668, 199368), (116298, 186288), (124192, 174447), (132912, 163002), (139716, 155064), (143136, 151359)]