20876407776

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1491

約数の個数: 384

約数和(自身を含む): 73833984000

約数和(自身を除く): 52957576224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 139, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 278, 288, 304, 336, 342, 378, 399, 417, 432, 456, 504, 513, 532, 556, 608, 672, 684, 756, 798, 834, 864, 912, 973, 1008, 1026, 1064, 1112, 1197, 1251, 1307, 1368, 1512, 1596, 1668, 1824, 1946, 2016, 2052, 2128, 2224, 2394, 2502, 2614, 2641, 2736, 2919, 3024, 3192, 3336, 3591, 3753, 3892, 3921, 4104, 4256, 4448, 4788, 5004, 5228, 5282, 5472, 5838, 6048, 6384, 6672, 7182, 7506, 7784, 7842, 7923, 8208, 8757, 9149, 9576, 10008, 10456, 10564, 11676, 11763, 12768, 13344, 14364, 15012, 15568, 15684, 15846, 16416, 17514, 18298, 18487, 19152, 20016, 20912, 21128, 23352, 23526, 23769, 24833, 26271, 27447, 28728, 30024, 31136, 31368, 31692, 35028, 35289, 36596, 36974, 38304, 40032, 41824, 42256, 46704, 47052, 47538, 49666, 52542, 54894, 55461, 57456, 60048, 62736, 63384, 70056, 70578, 71307, 73192, 73948, 74499, 82341, 84512, 93408, 94104, 95076, 99332, 105084, 109788, 110922, 114912, 120096, 125472, 126768, 140112, 141156, 142614, 146384, 147896, 148998, 164682, 166383, 173831, 181673, 188208, 190152, 198664, 210168, 219576, 221844, 223497, 247023, 253536, 280224, 282312, 285228, 292768, 295792, 297996, 329364, 332766, 347662, 363346, 376416, 380304, 397328, 420336, 439152, 443688, 446994, 494046, 499149, 521493, 545019, 564624, 570456, 591584, 595992, 658728, 665532, 670491, 695324, 726692, 760608, 794656, 840672, 878304, 887376, 893988, 988092, 998298, 1042986, 1090038, 1129248, 1140912, 1191984, 1271711, 1317456, 1331064, 1340982, 1390648, 1453384, 1564479, 1635057, 1774752, 1787976, 1976184, 1996596, 2085972, 2180076, 2281824, 2383968, 2543422, 2634912, 2662128, 2681964, 2781296, 2906768, 3128958, 3270114, 3451787, 3575952, 3815133, 3952368, 3993192, 4171944, 4360152, 4693437, 4905171, 5086844, 5324256, 5363928, 5562592, 5813536, 6257916, 6540228, 6903574, 7151904, 7630266, 7904736, 7986384, 8343888, 8720304, 9386874, 9810342, 10173688, 10355361, 10727856, 11445399, 12515832, 13080456, 13807148, 15260532, 15972768, 16687776, 17440608, 18773748, 19620684, 20347376, 20710722, 21455712, 22890798, 24162509, 25031664, 26160912, 27614296, 30521064, 31066083, 34336197, 37547496, 39241368, 40694752, 41421444, 45781596, 48325018, 50063328, 52321824, 55228592, 61042128, 62132166, 68672394, 72487527, 75094992, 78482736, 82842888, 91563192, 93198249, 96650036, 110457184, 122084256, 124264332, 137344788, 144975054, 150189984, 156965472, 165685776, 183126384, 186396498, 193300072, 217462581, 248528664, 274689576, 289950108, 331371552, 366252768, 372792996, 386600144, 434925162, 497057328, 549379152, 579900216, 652387743, 745585992, 773200288, 869850324, 994114656, 1098758304, 1159800432, 1304775486, 1491171984, 1739700648, 2319600864, 2609550972, 2982343968, 3479401296, 5219101944, 6958802592, 10438203888, 20876407776]

約数ペア:

[(1, 20876407776), (2, 10438203888), (3, 6958802592), (4, 5219101944), (6, 3479401296), (7, 2982343968), (8, 2609550972), (9, 2319600864), (12, 1739700648), (14, 1491171984), (16, 1304775486), (18, 1159800432), (19, 1098758304), (21, 994114656), (24, 869850324), (27, 773200288), (28, 745585992), (32, 652387743), (36, 579900216), (38, 549379152), (42, 497057328), (48, 434925162), (54, 386600144), (56, 372792996), (57, 366252768), (63, 331371552), (72, 289950108), (76, 274689576), (84, 248528664), (96, 217462581), (108, 193300072), (112, 186396498), (114, 183126384), (126, 165685776), (133, 156965472), (139, 150189984), (144, 144975054), (152, 137344788), (168, 124264332), (171, 122084256), (189, 110457184), (216, 96650036), (224, 93198249), (228, 91563192), (252, 82842888), (266, 78482736), (278, 75094992), (288, 72487527), (304, 68672394), (336, 62132166), (342, 61042128), (378, 55228592), (399, 52321824), (417, 50063328), (432, 48325018), (456, 45781596), (504, 41421444), (513, 40694752), (532, 39241368), (556, 37547496), (608, 34336197), (672, 31066083), (684, 30521064), (756, 27614296), (798, 26160912), (834, 25031664), (864, 24162509), (912, 22890798), (973, 21455712), (1008, 20710722), (1026, 20347376), (1064, 19620684), (1112, 18773748), (1197, 17440608), (1251, 16687776), (1307, 15972768), (1368, 15260532), (1512, 13807148), (1596, 13080456), (1668, 12515832), (1824, 11445399), (1946, 10727856), (2016, 10355361), (2052, 10173688), (2128, 9810342), (2224, 9386874), (2394, 8720304), (2502, 8343888), (2614, 7986384), (2641, 7904736), (2736, 7630266), (2919, 7151904), (3024, 6903574), (3192, 6540228), (3336, 6257916), (3591, 5813536), (3753, 5562592), (3892, 5363928), (3921, 5324256), (4104, 5086844), (4256, 4905171), (4448, 4693437), (4788, 4360152), (5004, 4171944), (5228, 3993192), (5282, 3952368), (5472, 3815133), (5838, 3575952), (6048, 3451787), (6384, 3270114), (6672, 3128958), (7182, 2906768), (7506, 2781296), (7784, 2681964), (7842, 2662128), (7923, 2634912), (8208, 2543422), (8757, 2383968), (9149, 2281824), (9576, 2180076), (10008, 2085972), (10456, 1996596), (10564, 1976184), (11676, 1787976), (11763, 1774752), (12768, 1635057), (13344, 1564479), (14364, 1453384), (15012, 1390648), (15568, 1340982), (15684, 1331064), (15846, 1317456), (16416, 1271711), (17514, 1191984), (18298, 1140912), (18487, 1129248), (19152, 1090038), (20016, 1042986), (20912, 998298), (21128, 988092), (23352, 893988), (23526, 887376), (23769, 878304), (24833, 840672), (26271, 794656), (27447, 760608), (28728, 726692), (30024, 695324), (31136, 670491), (31368, 665532), (31692, 658728), (35028, 595992), (35289, 591584), (36596, 570456), (36974, 564624), (38304, 545019), (40032, 521493), (41824, 499149), (42256, 494046), (46704, 446994), (47052, 443688), (47538, 439152), (49666, 420336), (52542, 397328), (54894, 380304), (55461, 376416), (57456, 363346), (60048, 347662), (62736, 332766), (63384, 329364), (70056, 297996), (70578, 295792), (71307, 292768), (73192, 285228), (73948, 282312), (74499, 280224), (82341, 253536), (84512, 247023), (93408, 223497), (94104, 221844), (95076, 219576), (99332, 210168), (105084, 198664), (109788, 190152), (110922, 188208), (114912, 181673), (120096, 173831), (125472, 166383), (126768, 164682), (140112, 148998), (141156, 147896), (142614, 146384)]