21985384512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40591}}^1$

素因数の和:40657

約数の個数: 224

約数和(自身を含む): 73904717824

約数和(自身を除く): 51919333312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1736, 1984, 2184, 2418, 2496, 2604, 2821, 2912, 2976, 3224, 3472, 4368, 4836, 5208, 5642, 5824, 5952, 6448, 6944, 8463, 8736, 9672, 10416, 11284, 12896, 13888, 16926, 17472, 19344, 20832, 22568, 25792, 33852, 38688, 40591, 41664, 45136, 67704, 77376, 81182, 90272, 121773, 135408, 162364, 180544, 243546, 270816, 284137, 324728, 487092, 527683, 541632, 568274, 649456, 852411, 974184, 1055366, 1136548, 1258321, 1298912, 1583049, 1704822, 1948368, 2110732, 2273096, 2516642, 2597824, 3166098, 3409644, 3693781, 3774963, 3896736, 4221464, 4546192, 5033284, 6332196, 6819288, 7387562, 7549926, 7793472, 8442928, 8808247, 9092384, 10066568, 11081343, 12664392, 13638576, 14775124, 15099852, 16358173, 16885856, 17616494, 18184768, 20133136, 22162686, 25328784, 26424741, 27277152, 29550248, 30199704, 32716346, 33771712, 35232988, 40266272, 44325372, 49074519, 50657568, 52849482, 54554304, 59100496, 60399408, 65432692, 70465976, 80532544, 88650744, 98149038, 101315136, 105698964, 114507211, 118200992, 120798816, 130865384, 140931952, 177301488, 196298076, 211397928, 229014422, 236401984, 241597632, 261730768, 281863904, 343521633, 354602976, 392596152, 422795856, 458028844, 523461536, 563727808, 687043266, 709205952, 785192304, 845591712, 916057688, 1046923072, 1374086532, 1570384608, 1691183424, 1832115376, 2748173064, 3140769216, 3664230752, 5496346128, 7328461504, 10992692256, 21985384512]

約数ペア:

[(1, 21985384512), (2, 10992692256), (3, 7328461504), (4, 5496346128), (6, 3664230752), (7, 3140769216), (8, 2748173064), (12, 1832115376), (13, 1691183424), (14, 1570384608), (16, 1374086532), (21, 1046923072), (24, 916057688), (26, 845591712), (28, 785192304), (31, 709205952), (32, 687043266), (39, 563727808), (42, 523461536), (48, 458028844), (52, 422795856), (56, 392596152), (62, 354602976), (64, 343521633), (78, 281863904), (84, 261730768), (91, 241597632), (93, 236401984), (96, 229014422), (104, 211397928), (112, 196298076), (124, 177301488), (156, 140931952), (168, 130865384), (182, 120798816), (186, 118200992), (192, 114507211), (208, 105698964), (217, 101315136), (224, 98149038), (248, 88650744), (273, 80532544), (312, 70465976), (336, 65432692), (364, 60399408), (372, 59100496), (403, 54554304), (416, 52849482), (434, 50657568), (448, 49074519), (496, 44325372), (546, 40266272), (624, 35232988), (651, 33771712), (672, 32716346), (728, 30199704), (744, 29550248), (806, 27277152), (832, 26424741), (868, 25328784), (992, 22162686), (1092, 20133136), (1209, 18184768), (1248, 17616494), (1302, 16885856), (1344, 16358173), (1456, 15099852), (1488, 14775124), (1612, 13638576), (1736, 12664392), (1984, 11081343), (2184, 10066568), (2418, 9092384), (2496, 8808247), (2604, 8442928), (2821, 7793472), (2912, 7549926), (2976, 7387562), (3224, 6819288), (3472, 6332196), (4368, 5033284), (4836, 4546192), (5208, 4221464), (5642, 3896736), (5824, 3774963), (5952, 3693781), (6448, 3409644), (6944, 3166098), (8463, 2597824), (8736, 2516642), (9672, 2273096), (10416, 2110732), (11284, 1948368), (12896, 1704822), (13888, 1583049), (16926, 1298912), (17472, 1258321), (19344, 1136548), (20832, 1055366), (22568, 974184), (25792, 852411), (33852, 649456), (38688, 568274), (40591, 541632), (41664, 527683), (45136, 487092), (67704, 324728), (77376, 284137), (81182, 270816), (90272, 243546), (121773, 180544), (135408, 162364)]