20874973392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5189}}^1$

素因数の和:5530

約数の個数: 240

約数和(自身を含む): 72150798720

約数和(自身を除く): 51275825328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 307, 312, 336, 364, 468, 504, 546, 614, 624, 728, 819, 921, 936, 1008, 1092, 1228, 1456, 1638, 1842, 1872, 2149, 2184, 2456, 2763, 3276, 3684, 3991, 4298, 4368, 4912, 5189, 5526, 6447, 6552, 7368, 7982, 8596, 10378, 11052, 11973, 12894, 13104, 14736, 15567, 15964, 17192, 19341, 20756, 22104, 23946, 25788, 27937, 31134, 31928, 34384, 35919, 36323, 38682, 41512, 44208, 46701, 47892, 51576, 55874, 62268, 63856, 67457, 71838, 72646, 77364, 83024, 83811, 93402, 95784, 103152, 108969, 111748, 124536, 134914, 143676, 145292, 154728, 167622, 186804, 191568, 202371, 217938, 223496, 249072, 251433, 269828, 287352, 290584, 309456, 326907, 335244, 373608, 404742, 435876, 446992, 472199, 502866, 539656, 574704, 581168, 607113, 653814, 670488, 747216, 809484, 871752, 944398, 1005732, 1079312, 1214226, 1307628, 1340976, 1416597, 1593023, 1618968, 1743504, 1888796, 2011464, 2428452, 2615256, 2833194, 3186046, 3237936, 3777592, 4022928, 4249791, 4779069, 4856904, 5230512, 5666388, 6372092, 7555184, 8499582, 9558138, 9713808, 11151161, 11332776, 12744184, 14337207, 16999164, 19116276, 20709299, 22302322, 22665552, 25488368, 28674414, 33453483, 33998328, 38232552, 41418598, 44604644, 57348828, 62127897, 66906966, 67996656, 76465104, 82837196, 89209288, 100360449, 114697656, 124255794, 133813932, 144965093, 165674392, 178418576, 186383691, 200720898, 229395312, 248511588, 267627864, 289930186, 331348784, 372767382, 401441796, 434895279, 497023176, 535255728, 579860372, 745534764, 802883592, 869790558, 994046352, 1159720744, 1304685837, 1491069528, 1605767184, 1739581116, 2319441488, 2609371674, 2982139056, 3479162232, 5218743348, 6958324464, 10437486696, 20874973392]

約数ペア:

[(1, 20874973392), (2, 10437486696), (3, 6958324464), (4, 5218743348), (6, 3479162232), (7, 2982139056), (8, 2609371674), (9, 2319441488), (12, 1739581116), (13, 1605767184), (14, 1491069528), (16, 1304685837), (18, 1159720744), (21, 994046352), (24, 869790558), (26, 802883592), (28, 745534764), (36, 579860372), (39, 535255728), (42, 497023176), (48, 434895279), (52, 401441796), (56, 372767382), (63, 331348784), (72, 289930186), (78, 267627864), (84, 248511588), (91, 229395312), (104, 200720898), (112, 186383691), (117, 178418576), (126, 165674392), (144, 144965093), (156, 133813932), (168, 124255794), (182, 114697656), (208, 100360449), (234, 89209288), (252, 82837196), (273, 76465104), (307, 67996656), (312, 66906966), (336, 62127897), (364, 57348828), (468, 44604644), (504, 41418598), (546, 38232552), (614, 33998328), (624, 33453483), (728, 28674414), (819, 25488368), (921, 22665552), (936, 22302322), (1008, 20709299), (1092, 19116276), (1228, 16999164), (1456, 14337207), (1638, 12744184), (1842, 11332776), (1872, 11151161), (2149, 9713808), (2184, 9558138), (2456, 8499582), (2763, 7555184), (3276, 6372092), (3684, 5666388), (3991, 5230512), (4298, 4856904), (4368, 4779069), (4912, 4249791), (5189, 4022928), (5526, 3777592), (6447, 3237936), (6552, 3186046), (7368, 2833194), (7982, 2615256), (8596, 2428452), (10378, 2011464), (11052, 1888796), (11973, 1743504), (12894, 1618968), (13104, 1593023), (14736, 1416597), (15567, 1340976), (15964, 1307628), (17192, 1214226), (19341, 1079312), (20756, 1005732), (22104, 944398), (23946, 871752), (25788, 809484), (27937, 747216), (31134, 670488), (31928, 653814), (34384, 607113), (35919, 581168), (36323, 574704), (38682, 539656), (41512, 502866), (44208, 472199), (46701, 446992), (47892, 435876), (51576, 404742), (55874, 373608), (62268, 335244), (63856, 326907), (67457, 309456), (71838, 290584), (72646, 287352), (77364, 269828), (83024, 251433), (83811, 249072), (93402, 223496), (95784, 217938), (103152, 202371), (108969, 191568), (111748, 186804), (124536, 167622), (134914, 154728), (143676, 145292)]