20919968496

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 400

約数和(自身を含む): 72249661440

約数和(自身を除く): 51329692944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 131, 144, 162, 168, 174, 189, 203, 216, 232, 252, 261, 262, 324, 336, 348, 378, 393, 406, 432, 464, 504, 522, 524, 567, 607, 609, 648, 696, 756, 783, 786, 812, 917, 1008, 1044, 1048, 1134, 1179, 1214, 1218, 1296, 1392, 1512, 1566, 1572, 1624, 1821, 1827, 1834, 2088, 2096, 2268, 2349, 2358, 2428, 2436, 2751, 3024, 3132, 3144, 3248, 3537, 3642, 3654, 3668, 3799, 4176, 4249, 4536, 4698, 4716, 4856, 4872, 5463, 5481, 5502, 6264, 6288, 7074, 7284, 7308, 7336, 7598, 8253, 8498, 9072, 9396, 9432, 9712, 9744, 10611, 10926, 10962, 11004, 11397, 12528, 12747, 14148, 14568, 14616, 14672, 15196, 16389, 16443, 16506, 16996, 17603, 18792, 18864, 21222, 21852, 21924, 22008, 22794, 24759, 25494, 26593, 28296, 29136, 29232, 30392, 32778, 32886, 33012, 33992, 34191, 35206, 37584, 38241, 42444, 43704, 43848, 44016, 45588, 49167, 49518, 50988, 52809, 53186, 56592, 60784, 65556, 65772, 66024, 67984, 68382, 70412, 74277, 76482, 79517, 79779, 84888, 87408, 87696, 91176, 98334, 99036, 101976, 102573, 105618, 106372, 114723, 123221, 131112, 131544, 132048, 136764, 140824, 148554, 152964, 158427, 159034, 159558, 169776, 182352, 196668, 198072, 203952, 205146, 211236, 212744, 229446, 238551, 239337, 246442, 262224, 263088, 273528, 281648, 297108, 305928, 307719, 316854, 318068, 319116, 344169, 369663, 393336, 396144, 410292, 422472, 425488, 458892, 475281, 477102, 478674, 492884, 547056, 556619, 594216, 611856, 615438, 633708, 636136, 638232, 688338, 715653, 718011, 739326, 786672, 820584, 844944, 917784, 950562, 954204, 957348, 985768, 1108989, 1113238, 1188432, 1230876, 1267416, 1272272, 1276464, 1376676, 1425843, 1431306, 1436022, 1478652, 1641168, 1669857, 1835568, 1901124, 1908408, 1914696, 1971536, 2146959, 2154033, 2217978, 2226476, 2305993, 2461752, 2534832, 2753352, 2851686, 2862612, 2872044, 2957304, 3326967, 3339714, 3802248, 3816816, 3829392, 4293918, 4308066, 4435956, 4452952, 4611986, 4923504, 5009571, 5506704, 5703372, 5725224, 5744088, 5914608, 6440877, 6653934, 6679428, 6917979, 7604496, 8587836, 8616132, 8871912, 8905904, 9223972, 9980901, 10019142, 11406744, 11450448, 11488176, 12881754, 13307868, 13358856, 13835958, 15028713, 16141951, 17175672, 17232264, 17743824, 18447944, 19961802, 20038284, 20753937, 22813488, 25763508, 26615736, 26717712, 27671916, 30057426, 32283902, 34351344, 34464528, 36895888, 39923604, 40076568, 41507874, 45086139, 48425853, 51527016, 53231472, 55343832, 60114852, 62261811, 64567804, 79847208, 80153136, 83015748, 90172278, 96851706, 103054032, 110687664, 120229704, 124523622, 129135608, 145277559, 159694416, 166031496, 180344556, 186785433, 193703412, 240459408, 249047244, 258271216, 290555118, 332062992, 360689112, 373570866, 387406824, 435832677, 498094488, 581110236, 721378224, 747141732, 774813648, 871665354, 996188976, 1162220472, 1307498031, 1494283464, 1743330708, 2324440944, 2614996062, 2988566928, 3486661416, 5229992124, 6973322832, 10459984248, 20919968496]

約数ペア:

[(1, 20919968496), (2, 10459984248), (3, 6973322832), (4, 5229992124), (6, 3486661416), (7, 2988566928), (8, 2614996062), (9, 2324440944), (12, 1743330708), (14, 1494283464), (16, 1307498031), (18, 1162220472), (21, 996188976), (24, 871665354), (27, 774813648), (28, 747141732), (29, 721378224), (36, 581110236), (42, 498094488), (48, 435832677), (54, 387406824), (56, 373570866), (58, 360689112), (63, 332062992), (72, 290555118), (81, 258271216), (84, 249047244), (87, 240459408), (108, 193703412), (112, 186785433), (116, 180344556), (126, 166031496), (131, 159694416), (144, 145277559), (162, 129135608), (168, 124523622), (174, 120229704), (189, 110687664), (203, 103054032), (216, 96851706), (232, 90172278), (252, 83015748), (261, 80153136), (262, 79847208), (324, 64567804), (336, 62261811), (348, 60114852), (378, 55343832), (393, 53231472), (406, 51527016), (432, 48425853), (464, 45086139), (504, 41507874), (522, 40076568), (524, 39923604), (567, 36895888), (607, 34464528), (609, 34351344), (648, 32283902), (696, 30057426), (756, 27671916), (783, 26717712), (786, 26615736), (812, 25763508), (917, 22813488), (1008, 20753937), (1044, 20038284), (1048, 19961802), (1134, 18447944), (1179, 17743824), (1214, 17232264), (1218, 17175672), (1296, 16141951), (1392, 15028713), (1512, 13835958), (1566, 13358856), (1572, 13307868), (1624, 12881754), (1821, 11488176), (1827, 11450448), (1834, 11406744), (2088, 10019142), (2096, 9980901), (2268, 9223972), (2349, 8905904), (2358, 8871912), (2428, 8616132), (2436, 8587836), (2751, 7604496), (3024, 6917979), (3132, 6679428), (3144, 6653934), (3248, 6440877), (3537, 5914608), (3642, 5744088), (3654, 5725224), (3668, 5703372), (3799, 5506704), (4176, 5009571), (4249, 4923504), (4536, 4611986), (4698, 4452952), (4716, 4435956), (4856, 4308066), (4872, 4293918), (5463, 3829392), (5481, 3816816), (5502, 3802248), (6264, 3339714), (6288, 3326967), (7074, 2957304), (7284, 2872044), (7308, 2862612), (7336, 2851686), (7598, 2753352), (8253, 2534832), (8498, 2461752), (9072, 2305993), (9396, 2226476), (9432, 2217978), (9712, 2154033), (9744, 2146959), (10611, 1971536), (10926, 1914696), (10962, 1908408), (11004, 1901124), (11397, 1835568), (12528, 1669857), (12747, 1641168), (14148, 1478652), (14568, 1436022), (14616, 1431306), (14672, 1425843), (15196, 1376676), (16389, 1276464), (16443, 1272272), (16506, 1267416), (16996, 1230876), (17603, 1188432), (18792, 1113238), (18864, 1108989), (21222, 985768), (21852, 957348), (21924, 954204), (22008, 950562), (22794, 917784), (24759, 844944), (25494, 820584), (26593, 786672), (28296, 739326), (29136, 718011), (29232, 715653), (30392, 688338), (32778, 638232), (32886, 636136), (33012, 633708), (33992, 615438), (34191, 611856), (35206, 594216), (37584, 556619), (38241, 547056), (42444, 492884), (43704, 478674), (43848, 477102), (44016, 475281), (45588, 458892), (49167, 425488), (49518, 422472), (50988, 410292), (52809, 396144), (53186, 393336), (56592, 369663), (60784, 344169), (65556, 319116), (65772, 318068), (66024, 316854), (67984, 307719), (68382, 305928), (70412, 297108), (74277, 281648), (76482, 273528), (79517, 263088), (79779, 262224), (84888, 246442), (87408, 239337), (87696, 238551), (91176, 229446), (98334, 212744), (99036, 211236), (101976, 205146), (102573, 203952), (105618, 198072), (106372, 196668), (114723, 182352), (123221, 169776), (131112, 159558), (131544, 159034), (132048, 158427), (136764, 152964), (140824, 148554)]