20188976640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3117

約数の個数: 320

約数和(自身を含む): 74367811584

約数和(自身を除く): 54178834944

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, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 280, 320, 336, 381, 384, 420, 448, 480, 508, 512, 560, 635, 640, 672, 762, 768, 840, 889, 896, 960, 1016, 1120, 1270, 1280, 1344, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 2032, 2240, 2540, 2560, 2667, 2688, 2957, 3048, 3360, 3556, 3584, 3810, 3840, 4064, 4445, 4480, 5080, 5334, 5376, 5914, 6096, 6720, 7112, 7620, 7680, 8128, 8871, 8890, 8960, 10160, 10668, 10752, 11828, 12192, 13335, 13440, 14224, 14785, 15240, 16256, 17742, 17780, 17920, 20320, 20699, 21336, 23656, 24384, 26670, 26880, 28448, 29570, 30480, 32512, 35484, 35560, 40640, 41398, 42672, 44355, 47312, 48768, 53340, 53760, 56896, 59140, 60960, 62097, 65024, 70968, 71120, 81280, 82796, 85344, 88710, 94624, 97536, 103495, 106680, 113792, 118280, 121920, 124194, 141936, 142240, 162560, 165592, 170688, 177420, 189248, 195072, 206990, 213360, 227584, 236560, 243840, 248388, 283872, 284480, 310485, 325120, 331184, 341376, 354840, 375539, 378496, 413980, 426720, 455168, 473120, 487680, 496776, 567744, 568960, 620970, 662368, 682752, 709680, 751078, 756992, 827960, 853440, 946240, 975360, 993552, 1126617, 1135488, 1137920, 1241940, 1324736, 1365504, 1419360, 1502156, 1513984, 1655920, 1706880, 1877695, 1892480, 1987104, 2253234, 2270976, 2275840, 2483880, 2628773, 2649472, 2838720, 3004312, 3311840, 3413760, 3755390, 3784960, 3974208, 4506468, 4541952, 4967760, 5257546, 5298944, 5633085, 5677440, 6008624, 6623680, 6827520, 7510780, 7569920, 7886319, 7948416, 9012936, 9935520, 10515092, 10597888, 11266170, 11354880, 12017248, 13143865, 13247360, 15021560, 15772638, 15896832, 18025872, 19871040, 21030184, 22532340, 22709760, 24034496, 26287730, 26494720, 30043120, 31545276, 31793664, 36051744, 39431595, 39742080, 42060368, 45064680, 48068992, 52575460, 52989440, 60086240, 63090552, 72103488, 78863190, 79484160, 84120736, 90129360, 96137984, 105150920, 120172480, 126181104, 144206976, 157726380, 158968320, 168241472, 180258720, 192275968, 210301840, 240344960, 252362208, 288413952, 315452760, 336482944, 360517440, 420603680, 480689920, 504724416, 576827904, 630905520, 672965888, 721034880, 841207360, 961379840, 1009448832, 1261811040, 1345931776, 1442069760, 1682414720, 2018897664, 2523622080, 2884139520, 3364829440, 4037795328, 5047244160, 6729658880, 10094488320, 20188976640]

約数ペア:

[(1, 20188976640), (2, 10094488320), (3, 6729658880), (4, 5047244160), (5, 4037795328), (6, 3364829440), (7, 2884139520), (8, 2523622080), (10, 2018897664), (12, 1682414720), (14, 1442069760), (15, 1345931776), (16, 1261811040), (20, 1009448832), (21, 961379840), (24, 841207360), (28, 721034880), (30, 672965888), (32, 630905520), (35, 576827904), (40, 504724416), (42, 480689920), (48, 420603680), (56, 360517440), (60, 336482944), (64, 315452760), (70, 288413952), (80, 252362208), (84, 240344960), (96, 210301840), (105, 192275968), (112, 180258720), (120, 168241472), (127, 158968320), (128, 157726380), (140, 144206976), (160, 126181104), (168, 120172480), (192, 105150920), (210, 96137984), (224, 90129360), (240, 84120736), (254, 79484160), (256, 78863190), (280, 72103488), (320, 63090552), (336, 60086240), (381, 52989440), (384, 52575460), (420, 48068992), (448, 45064680), (480, 42060368), (508, 39742080), (512, 39431595), (560, 36051744), (635, 31793664), (640, 31545276), (672, 30043120), (762, 26494720), (768, 26287730), (840, 24034496), (889, 22709760), (896, 22532340), (960, 21030184), (1016, 19871040), (1120, 18025872), (1270, 15896832), (1280, 15772638), (1344, 15021560), (1524, 13247360), (1536, 13143865), (1680, 12017248), (1778, 11354880), (1792, 11266170), (1905, 10597888), (1920, 10515092), (2032, 9935520), (2240, 9012936), (2540, 7948416), (2560, 7886319), (2667, 7569920), (2688, 7510780), (2957, 6827520), (3048, 6623680), (3360, 6008624), (3556, 5677440), (3584, 5633085), (3810, 5298944), (3840, 5257546), (4064, 4967760), (4445, 4541952), (4480, 4506468), (5080, 3974208), (5334, 3784960), (5376, 3755390), (5914, 3413760), (6096, 3311840), (6720, 3004312), (7112, 2838720), (7620, 2649472), (7680, 2628773), (8128, 2483880), (8871, 2275840), (8890, 2270976), (8960, 2253234), (10160, 1987104), (10668, 1892480), (10752, 1877695), (11828, 1706880), (12192, 1655920), (13335, 1513984), (13440, 1502156), (14224, 1419360), (14785, 1365504), (15240, 1324736), (16256, 1241940), (17742, 1137920), (17780, 1135488), (17920, 1126617), (20320, 993552), (20699, 975360), (21336, 946240), (23656, 853440), (24384, 827960), (26670, 756992), (26880, 751078), (28448, 709680), (29570, 682752), (30480, 662368), (32512, 620970), (35484, 568960), (35560, 567744), (40640, 496776), (41398, 487680), (42672, 473120), (44355, 455168), (47312, 426720), (48768, 413980), (53340, 378496), (53760, 375539), (56896, 354840), (59140, 341376), (60960, 331184), (62097, 325120), (65024, 310485), (70968, 284480), (71120, 283872), (81280, 248388), (82796, 243840), (85344, 236560), (88710, 227584), (94624, 213360), (97536, 206990), (103495, 195072), (106680, 189248), (113792, 177420), (118280, 170688), (121920, 165592), (124194, 162560), (141936, 142240)]