20138280960

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1427

約数の個数: 384

約数和(自身を含む): 74724249600

約数和(自身を除く): 54585968640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 512, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1024, 1065, 1120, 1136, 1280, 1319, 1344, 1420, 1491, 1536, 1680, 1704, 1792, 1920, 1988, 2048, 2130, 2240, 2272, 2485, 2560, 2638, 2688, 2840, 2982, 3072, 3360, 3408, 3584, 3840, 3957, 3976, 4260, 4480, 4544, 4970, 5120, 5276, 5376, 5680, 5964, 6144, 6595, 6720, 6816, 7168, 7455, 7680, 7914, 7952, 8520, 8960, 9088, 9233, 9940, 10240, 10552, 10752, 11360, 11928, 13190, 13440, 13632, 14336, 14910, 15360, 15828, 15904, 17040, 17920, 18176, 18466, 19785, 19880, 21104, 21504, 22720, 23856, 26380, 26880, 27264, 27699, 29820, 30720, 31656, 31808, 34080, 35840, 36352, 36932, 39570, 39760, 42208, 43008, 45440, 46165, 47712, 52760, 53760, 54528, 55398, 59640, 63312, 63616, 68160, 71680, 72704, 73864, 79140, 79520, 84416, 90880, 92330, 93649, 95424, 105520, 107520, 109056, 110796, 119280, 126624, 127232, 136320, 138495, 145408, 147728, 158280, 159040, 168832, 181760, 184660, 187298, 190848, 211040, 215040, 218112, 221592, 238560, 253248, 254464, 272640, 276990, 280947, 295456, 316560, 318080, 337664, 363520, 369320, 374596, 381696, 422080, 436224, 443184, 468245, 477120, 506496, 508928, 545280, 553980, 561894, 590912, 633120, 636160, 655543, 675328, 727040, 738640, 749192, 763392, 844160, 886368, 936490, 954240, 1012992, 1017856, 1090560, 1107960, 1123788, 1181824, 1266240, 1272320, 1311086, 1350656, 1404735, 1477280, 1498384, 1526784, 1688320, 1772736, 1872980, 1908480, 1966629, 2025984, 2181120, 2215920, 2247576, 2363648, 2532480, 2544640, 2622172, 2701312, 2809470, 2954560, 2996768, 3053568, 3277715, 3376640, 3545472, 3745960, 3816960, 3933258, 4051968, 4431840, 4495152, 4727296, 5064960, 5089280, 5244344, 5618940, 5909120, 5993536, 6555430, 6753280, 7090944, 7491920, 7633920, 7866516, 8103936, 8863680, 8990304, 9454592, 9833145, 10129920, 10488688, 11237880, 11818240, 11987072, 13110860, 13506560, 14181888, 14983840, 15267840, 15733032, 17727360, 17980608, 18909184, 19666290, 20259840, 20977376, 22475760, 23636480, 23974144, 26221720, 28363776, 29967680, 31466064, 35454720, 35961216, 39332580, 40519680, 41954752, 44951520, 47272960, 47948288, 52443440, 56727552, 59935360, 62932128, 70909440, 71922432, 78665160, 83909504, 89903040, 94545920, 95896576, 104886880, 119870720, 125864256, 141818880, 143844864, 157330320, 167819008, 179806080, 191793152, 209773760, 239741440, 251728512, 283637760, 287689728, 314660640, 335638016, 359612160, 419547520, 479482880, 503457024, 575379456, 629321280, 671276032, 719224320, 839095040, 958965760, 1006914048, 1258642560, 1342552064, 1438448640, 1678190080, 2013828096, 2517285120, 2876897280, 3356380160, 4027656192, 5034570240, 6712760320, 10069140480, 20138280960]

約数ペア:

[(1, 20138280960), (2, 10069140480), (3, 6712760320), (4, 5034570240), (5, 4027656192), (6, 3356380160), (7, 2876897280), (8, 2517285120), (10, 2013828096), (12, 1678190080), (14, 1438448640), (15, 1342552064), (16, 1258642560), (20, 1006914048), (21, 958965760), (24, 839095040), (28, 719224320), (30, 671276032), (32, 629321280), (35, 575379456), (40, 503457024), (42, 479482880), (48, 419547520), (56, 359612160), (60, 335638016), (64, 314660640), (70, 287689728), (71, 283637760), (80, 251728512), (84, 239741440), (96, 209773760), (105, 191793152), (112, 179806080), (120, 167819008), (128, 157330320), (140, 143844864), (142, 141818880), (160, 125864256), (168, 119870720), (192, 104886880), (210, 95896576), (213, 94545920), (224, 89903040), (240, 83909504), (256, 78665160), (280, 71922432), (284, 70909440), (320, 62932128), (336, 59935360), (355, 56727552), (384, 52443440), (420, 47948288), (426, 47272960), (448, 44951520), (480, 41954752), (497, 40519680), (512, 39332580), (560, 35961216), (568, 35454720), (640, 31466064), (672, 29967680), (710, 28363776), (768, 26221720), (840, 23974144), (852, 23636480), (896, 22475760), (960, 20977376), (994, 20259840), (1024, 19666290), (1065, 18909184), (1120, 17980608), (1136, 17727360), (1280, 15733032), (1319, 15267840), (1344, 14983840), (1420, 14181888), (1491, 13506560), (1536, 13110860), (1680, 11987072), (1704, 11818240), (1792, 11237880), (1920, 10488688), (1988, 10129920), (2048, 9833145), (2130, 9454592), (2240, 8990304), (2272, 8863680), (2485, 8103936), (2560, 7866516), (2638, 7633920), (2688, 7491920), (2840, 7090944), (2982, 6753280), (3072, 6555430), (3360, 5993536), (3408, 5909120), (3584, 5618940), (3840, 5244344), (3957, 5089280), (3976, 5064960), (4260, 4727296), (4480, 4495152), (4544, 4431840), (4970, 4051968), (5120, 3933258), (5276, 3816960), (5376, 3745960), (5680, 3545472), (5964, 3376640), (6144, 3277715), (6595, 3053568), (6720, 2996768), (6816, 2954560), (7168, 2809470), (7455, 2701312), (7680, 2622172), (7914, 2544640), (7952, 2532480), (8520, 2363648), (8960, 2247576), (9088, 2215920), (9233, 2181120), (9940, 2025984), (10240, 1966629), (10552, 1908480), (10752, 1872980), (11360, 1772736), (11928, 1688320), (13190, 1526784), (13440, 1498384), (13632, 1477280), (14336, 1404735), (14910, 1350656), (15360, 1311086), (15828, 1272320), (15904, 1266240), (17040, 1181824), (17920, 1123788), (18176, 1107960), (18466, 1090560), (19785, 1017856), (19880, 1012992), (21104, 954240), (21504, 936490), (22720, 886368), (23856, 844160), (26380, 763392), (26880, 749192), (27264, 738640), (27699, 727040), (29820, 675328), (30720, 655543), (31656, 636160), (31808, 633120), (34080, 590912), (35840, 561894), (36352, 553980), (36932, 545280), (39570, 508928), (39760, 506496), (42208, 477120), (43008, 468245), (45440, 443184), (46165, 436224), (47712, 422080), (52760, 381696), (53760, 374596), (54528, 369320), (55398, 363520), (59640, 337664), (63312, 318080), (63616, 316560), (68160, 295456), (71680, 280947), (72704, 276990), (73864, 272640), (79140, 254464), (79520, 253248), (84416, 238560), (90880, 221592), (92330, 218112), (93649, 215040), (95424, 211040), (105520, 190848), (107520, 187298), (109056, 184660), (110796, 181760), (119280, 168832), (126624, 159040), (127232, 158280), (136320, 147728), (138495, 145408)]