20671671552

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:946

約数の個数: 288

約数和(自身を含む): 64901088000

約数和(自身を除く): 44229416448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 97, 98, 112, 128, 147, 168, 192, 194, 196, 224, 256, 291, 294, 336, 343, 384, 388, 392, 448, 582, 588, 672, 679, 686, 768, 776, 784, 809, 896, 1029, 1164, 1176, 1344, 1358, 1372, 1552, 1568, 1618, 1792, 2037, 2058, 2328, 2352, 2427, 2688, 2716, 2744, 3104, 3136, 3236, 4074, 4116, 4656, 4704, 4753, 4854, 5376, 5432, 5488, 5663, 6208, 6272, 6472, 8148, 8232, 9312, 9408, 9506, 9708, 10864, 10976, 11326, 12416, 12544, 12944, 14259, 16296, 16464, 16989, 18624, 18816, 19012, 19416, 21728, 21952, 22652, 24832, 25888, 28518, 32592, 32928, 33271, 33978, 37248, 37632, 38024, 38832, 39641, 43456, 43904, 45304, 51776, 57036, 65184, 65856, 66542, 67956, 74496, 76048, 77664, 78473, 79282, 86912, 87808, 90608, 99813, 103552, 114072, 118923, 130368, 131712, 133084, 135912, 152096, 155328, 156946, 158564, 173824, 181216, 199626, 207104, 228144, 235419, 237846, 260736, 263424, 266168, 271824, 277487, 304192, 310656, 313892, 317128, 362432, 399252, 456288, 470838, 475692, 521472, 532336, 543648, 549311, 554974, 608384, 621312, 627784, 634256, 724864, 798504, 832461, 912576, 941676, 951384, 1064672, 1087296, 1098622, 1109948, 1216768, 1255568, 1268512, 1449728, 1597008, 1647933, 1664922, 1825152, 1883352, 1902768, 2129344, 2174592, 2197244, 2219896, 2511136, 2537024, 3194016, 3295866, 3329844, 3650304, 3766704, 3805536, 3845177, 4258688, 4349184, 4394488, 4439792, 5022272, 5074048, 6388032, 6591732, 6659688, 7533408, 7611072, 7690354, 8517376, 8788976, 8879584, 10044544, 10148096, 11535531, 12776064, 13183464, 13319376, 15066816, 15222144, 15380708, 17577952, 17759168, 20089088, 23071062, 25552128, 26366928, 26638752, 26916239, 30133632, 30444288, 30761416, 35155904, 35518336, 46142124, 52733856, 53277504, 53832478, 60267264, 61522832, 70311808, 71036672, 80748717, 92284248, 105467712, 106555008, 107664956, 123045664, 140623616, 161497434, 184568496, 210935424, 213110016, 215329912, 246091328, 322994868, 369136992, 421870848, 430659824, 492182656, 645989736, 738273984, 861319648, 984365312, 1291979472, 1476547968, 1722639296, 2583958944, 2953095936, 3445278592, 5167917888, 6890557184, 10335835776, 20671671552]

約数ペア:

[(1, 20671671552), (2, 10335835776), (3, 6890557184), (4, 5167917888), (6, 3445278592), (7, 2953095936), (8, 2583958944), (12, 1722639296), (14, 1476547968), (16, 1291979472), (21, 984365312), (24, 861319648), (28, 738273984), (32, 645989736), (42, 492182656), (48, 430659824), (49, 421870848), (56, 369136992), (64, 322994868), (84, 246091328), (96, 215329912), (97, 213110016), (98, 210935424), (112, 184568496), (128, 161497434), (147, 140623616), (168, 123045664), (192, 107664956), (194, 106555008), (196, 105467712), (224, 92284248), (256, 80748717), (291, 71036672), (294, 70311808), (336, 61522832), (343, 60267264), (384, 53832478), (388, 53277504), (392, 52733856), (448, 46142124), (582, 35518336), (588, 35155904), (672, 30761416), (679, 30444288), (686, 30133632), (768, 26916239), (776, 26638752), (784, 26366928), (809, 25552128), (896, 23071062), (1029, 20089088), (1164, 17759168), (1176, 17577952), (1344, 15380708), (1358, 15222144), (1372, 15066816), (1552, 13319376), (1568, 13183464), (1618, 12776064), (1792, 11535531), (2037, 10148096), (2058, 10044544), (2328, 8879584), (2352, 8788976), (2427, 8517376), (2688, 7690354), (2716, 7611072), (2744, 7533408), (3104, 6659688), (3136, 6591732), (3236, 6388032), (4074, 5074048), (4116, 5022272), (4656, 4439792), (4704, 4394488), (4753, 4349184), (4854, 4258688), (5376, 3845177), (5432, 3805536), (5488, 3766704), (5663, 3650304), (6208, 3329844), (6272, 3295866), (6472, 3194016), (8148, 2537024), (8232, 2511136), (9312, 2219896), (9408, 2197244), (9506, 2174592), (9708, 2129344), (10864, 1902768), (10976, 1883352), (11326, 1825152), (12416, 1664922), (12544, 1647933), (12944, 1597008), (14259, 1449728), (16296, 1268512), (16464, 1255568), (16989, 1216768), (18624, 1109948), (18816, 1098622), (19012, 1087296), (19416, 1064672), (21728, 951384), (21952, 941676), (22652, 912576), (24832, 832461), (25888, 798504), (28518, 724864), (32592, 634256), (32928, 627784), (33271, 621312), (33978, 608384), (37248, 554974), (37632, 549311), (38024, 543648), (38832, 532336), (39641, 521472), (43456, 475692), (43904, 470838), (45304, 456288), (51776, 399252), (57036, 362432), (65184, 317128), (65856, 313892), (66542, 310656), (67956, 304192), (74496, 277487), (76048, 271824), (77664, 266168), (78473, 263424), (79282, 260736), (86912, 237846), (87808, 235419), (90608, 228144), (99813, 207104), (103552, 199626), (114072, 181216), (118923, 173824), (130368, 158564), (131712, 156946), (133084, 155328), (135912, 152096)]