20654178048

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 432

約数和(自身を含む): 71085414400

約数和(自身を除く): 50431236352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 109, 112, 124, 126, 128, 144, 168, 186, 192, 217, 218, 224, 248, 252, 256, 279, 288, 327, 336, 372, 379, 384, 434, 436, 448, 496, 504, 558, 576, 651, 654, 672, 744, 758, 763, 768, 868, 872, 896, 981, 992, 1008, 1116, 1137, 1152, 1302, 1308, 1344, 1488, 1516, 1526, 1736, 1744, 1792, 1953, 1962, 1984, 2016, 2232, 2274, 2289, 2304, 2604, 2616, 2653, 2688, 2976, 3032, 3052, 3379, 3411, 3472, 3488, 3906, 3924, 3968, 4032, 4464, 4548, 4578, 5208, 5232, 5306, 5376, 5952, 6064, 6104, 6758, 6822, 6867, 6944, 6976, 7812, 7848, 7936, 7959, 8064, 8928, 9096, 9156, 10137, 10416, 10464, 10612, 11749, 11904, 12128, 12208, 13516, 13644, 13734, 13888, 13952, 15624, 15696, 15918, 16128, 17856, 18192, 18312, 20274, 20832, 20928, 21224, 23498, 23653, 23808, 23877, 24256, 24416, 27032, 27288, 27468, 27776, 27904, 30411, 31248, 31392, 31836, 35247, 35712, 36384, 36624, 40548, 41311, 41664, 41856, 42448, 46996, 47306, 47754, 48512, 48832, 54064, 54576, 54936, 55552, 60822, 62496, 62784, 63672, 70494, 70959, 71424, 72768, 73248, 81096, 82243, 82622, 83328, 83712, 84896, 93992, 94612, 95508, 97024, 97664, 105741, 108128, 109152, 109872, 121644, 123933, 124992, 125568, 127344, 140988, 141918, 145536, 146496, 162192, 164486, 165244, 166656, 169792, 187984, 189224, 191016, 195328, 211482, 212877, 216256, 218304, 219744, 243288, 246729, 247866, 249984, 251136, 254688, 281976, 283836, 289177, 291072, 292992, 324384, 328972, 330488, 339584, 371799, 375968, 378448, 382032, 422964, 425754, 432512, 436608, 439488, 486576, 493458, 495732, 499968, 509376, 563952, 567672, 578354, 585984, 648768, 657944, 660976, 679168, 740187, 743598, 751936, 756896, 764064, 845928, 851508, 865024, 867531, 873216, 878976, 973152, 986916, 991464, 1018752, 1127904, 1135344, 1156708, 1280641, 1297536, 1315888, 1321952, 1480374, 1487196, 1503872, 1513792, 1528128, 1691856, 1703016, 1735062, 1757952, 1946304, 1973832, 1982928, 2037504, 2255808, 2270688, 2313416, 2561282, 2595072, 2602593, 2631776, 2643904, 2960748, 2974392, 3007744, 3027584, 3056256, 3383712, 3406032, 3470124, 3841923, 3892608, 3947664, 3965856, 4511616, 4541376, 4626832, 5122564, 5205186, 5263552, 5287808, 5921496, 5948784, 6055168, 6112512, 6767424, 6812064, 6940248, 7683846, 7785216, 7895328, 7931712, 8964487, 9023232, 9082752, 9253664, 10245128, 10410372, 10527104, 10575616, 11525769, 11842992, 11897568, 13534848, 13624128, 13880496, 15367692, 15790656, 15863424, 17928974, 18165504, 18507328, 20490256, 20820744, 21054208, 23051538, 23685984, 23795136, 26893461, 27069696, 27248256, 27760992, 30735384, 31581312, 31726848, 35857948, 37014656, 40980512, 41641488, 46103076, 47371968, 47590272, 53786922, 54496512, 55521984, 61470768, 63162624, 71715896, 74029312, 80680383, 81961024, 83282976, 92206152, 94743936, 95180544, 107573844, 111043968, 122941536, 143431792, 161360766, 163922048, 166565952, 184412304, 189487872, 215147688, 222087936, 245883072, 286863584, 322721532, 327844096, 333131904, 368824608, 430295376, 491766144, 573727168, 645443064, 666263808, 737649216, 860590752, 983532288, 1147454336, 1290886128, 1475298432, 1721181504, 2294908672, 2581772256, 2950596864, 3442363008, 5163544512, 6884726016, 10327089024, 20654178048]

約数ペア:

[(1, 20654178048), (2, 10327089024), (3, 6884726016), (4, 5163544512), (6, 3442363008), (7, 2950596864), (8, 2581772256), (9, 2294908672), (12, 1721181504), (14, 1475298432), (16, 1290886128), (18, 1147454336), (21, 983532288), (24, 860590752), (28, 737649216), (31, 666263808), (32, 645443064), (36, 573727168), (42, 491766144), (48, 430295376), (56, 368824608), (62, 333131904), (63, 327844096), (64, 322721532), (72, 286863584), (84, 245883072), (93, 222087936), (96, 215147688), (109, 189487872), (112, 184412304), (124, 166565952), (126, 163922048), (128, 161360766), (144, 143431792), (168, 122941536), (186, 111043968), (192, 107573844), (217, 95180544), (218, 94743936), (224, 92206152), (248, 83282976), (252, 81961024), (256, 80680383), (279, 74029312), (288, 71715896), (327, 63162624), (336, 61470768), (372, 55521984), (379, 54496512), (384, 53786922), (434, 47590272), (436, 47371968), (448, 46103076), (496, 41641488), (504, 40980512), (558, 37014656), (576, 35857948), (651, 31726848), (654, 31581312), (672, 30735384), (744, 27760992), (758, 27248256), (763, 27069696), (768, 26893461), (868, 23795136), (872, 23685984), (896, 23051538), (981, 21054208), (992, 20820744), (1008, 20490256), (1116, 18507328), (1137, 18165504), (1152, 17928974), (1302, 15863424), (1308, 15790656), (1344, 15367692), (1488, 13880496), (1516, 13624128), (1526, 13534848), (1736, 11897568), (1744, 11842992), (1792, 11525769), (1953, 10575616), (1962, 10527104), (1984, 10410372), (2016, 10245128), (2232, 9253664), (2274, 9082752), (2289, 9023232), (2304, 8964487), (2604, 7931712), (2616, 7895328), (2653, 7785216), (2688, 7683846), (2976, 6940248), (3032, 6812064), (3052, 6767424), (3379, 6112512), (3411, 6055168), (3472, 5948784), (3488, 5921496), (3906, 5287808), (3924, 5263552), (3968, 5205186), (4032, 5122564), (4464, 4626832), (4548, 4541376), (4578, 4511616), (5208, 3965856), (5232, 3947664), (5306, 3892608), (5376, 3841923), (5952, 3470124), (6064, 3406032), (6104, 3383712), (6758, 3056256), (6822, 3027584), (6867, 3007744), (6944, 2974392), (6976, 2960748), (7812, 2643904), (7848, 2631776), (7936, 2602593), (7959, 2595072), (8064, 2561282), (8928, 2313416), (9096, 2270688), (9156, 2255808), (10137, 2037504), (10416, 1982928), (10464, 1973832), (10612, 1946304), (11749, 1757952), (11904, 1735062), (12128, 1703016), (12208, 1691856), (13516, 1528128), (13644, 1513792), (13734, 1503872), (13888, 1487196), (13952, 1480374), (15624, 1321952), (15696, 1315888), (15918, 1297536), (16128, 1280641), (17856, 1156708), (18192, 1135344), (18312, 1127904), (20274, 1018752), (20832, 991464), (20928, 986916), (21224, 973152), (23498, 878976), (23653, 873216), (23808, 867531), (23877, 865024), (24256, 851508), (24416, 845928), (27032, 764064), (27288, 756896), (27468, 751936), (27776, 743598), (27904, 740187), (30411, 679168), (31248, 660976), (31392, 657944), (31836, 648768), (35247, 585984), (35712, 578354), (36384, 567672), (36624, 563952), (40548, 509376), (41311, 499968), (41664, 495732), (41856, 493458), (42448, 486576), (46996, 439488), (47306, 436608), (47754, 432512), (48512, 425754), (48832, 422964), (54064, 382032), (54576, 378448), (54936, 375968), (55552, 371799), (60822, 339584), (62496, 330488), (62784, 328972), (63672, 324384), (70494, 292992), (70959, 291072), (71424, 289177), (72768, 283836), (73248, 281976), (81096, 254688), (82243, 251136), (82622, 249984), (83328, 247866), (83712, 246729), (84896, 243288), (93992, 219744), (94612, 218304), (95508, 216256), (97024, 212877), (97664, 211482), (105741, 195328), (108128, 191016), (109152, 189224), (109872, 187984), (121644, 169792), (123933, 166656), (124992, 165244), (125568, 164486), (127344, 162192), (140988, 146496), (141918, 145536)]