21540207360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2957}}^1$

素因数の和:3259

約数の個数: 288

約数和(自身を含む): 78938560512

約数和(自身を除く): 57398353152

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 271, 280, 320, 336, 384, 420, 448, 480, 542, 560, 640, 672, 768, 813, 840, 896, 960, 1084, 1120, 1280, 1344, 1355, 1626, 1680, 1792, 1897, 1920, 2168, 2240, 2688, 2710, 2957, 3252, 3360, 3794, 3840, 4065, 4336, 4480, 5376, 5420, 5691, 5914, 6504, 6720, 7588, 8130, 8672, 8871, 8960, 9485, 10840, 11382, 11828, 13008, 13440, 14785, 15176, 16260, 17344, 17742, 18970, 20699, 21680, 22764, 23656, 26016, 26880, 28455, 29570, 30352, 32520, 34688, 35484, 37940, 41398, 43360, 44355, 45528, 47312, 52032, 56910, 59140, 60704, 62097, 65040, 69376, 70968, 75880, 82796, 86720, 88710, 91056, 94624, 103495, 104064, 113820, 118280, 121408, 124194, 130080, 141936, 151760, 165592, 173440, 177420, 182112, 189248, 206990, 208128, 227640, 236560, 242816, 248388, 260160, 283872, 303520, 310485, 331184, 346880, 354840, 364224, 378496, 413980, 455280, 473120, 485632, 496776, 520320, 567744, 607040, 620970, 662368, 709680, 728448, 756992, 801347, 827960, 910560, 946240, 993552, 1040640, 1135488, 1214080, 1241940, 1324736, 1419360, 1456896, 1602694, 1655920, 1821120, 1892480, 1987104, 2270976, 2404041, 2428160, 2483880, 2649472, 2838720, 3205388, 3311840, 3642240, 3784960, 3974208, 4006735, 4808082, 4967760, 5298944, 5609429, 5677440, 6410776, 6623680, 7284480, 7948416, 8013470, 9616164, 9935520, 11218858, 11354880, 12020205, 12821552, 13247360, 15896832, 16026940, 16828287, 19232328, 19871040, 22437716, 24040410, 25643104, 26494720, 28047145, 32053880, 33656574, 38464656, 39742080, 44875432, 48080820, 51286208, 56094290, 64107760, 67313148, 76929312, 79484160, 84141435, 89750864, 96161640, 102572416, 112188580, 128215520, 134626296, 153858624, 168282870, 179501728, 192323280, 205144832, 224377160, 256431040, 269252592, 307717248, 336565740, 359003456, 384646560, 448754320, 512862080, 538505184, 615434496, 673131480, 718006912, 769293120, 897508640, 1025724160, 1077010368, 1346262960, 1436013824, 1538586240, 1795017280, 2154020736, 2692525920, 3077172480, 3590034560, 4308041472, 5385051840, 7180069120, 10770103680, 21540207360]

約数ペア:

[(1, 21540207360), (2, 10770103680), (3, 7180069120), (4, 5385051840), (5, 4308041472), (6, 3590034560), (7, 3077172480), (8, 2692525920), (10, 2154020736), (12, 1795017280), (14, 1538586240), (15, 1436013824), (16, 1346262960), (20, 1077010368), (21, 1025724160), (24, 897508640), (28, 769293120), (30, 718006912), (32, 673131480), (35, 615434496), (40, 538505184), (42, 512862080), (48, 448754320), (56, 384646560), (60, 359003456), (64, 336565740), (70, 307717248), (80, 269252592), (84, 256431040), (96, 224377160), (105, 205144832), (112, 192323280), (120, 179501728), (128, 168282870), (140, 153858624), (160, 134626296), (168, 128215520), (192, 112188580), (210, 102572416), (224, 96161640), (240, 89750864), (256, 84141435), (271, 79484160), (280, 76929312), (320, 67313148), (336, 64107760), (384, 56094290), (420, 51286208), (448, 48080820), (480, 44875432), (542, 39742080), (560, 38464656), (640, 33656574), (672, 32053880), (768, 28047145), (813, 26494720), (840, 25643104), (896, 24040410), (960, 22437716), (1084, 19871040), (1120, 19232328), (1280, 16828287), (1344, 16026940), (1355, 15896832), (1626, 13247360), (1680, 12821552), (1792, 12020205), (1897, 11354880), (1920, 11218858), (2168, 9935520), (2240, 9616164), (2688, 8013470), (2710, 7948416), (2957, 7284480), (3252, 6623680), (3360, 6410776), (3794, 5677440), (3840, 5609429), (4065, 5298944), (4336, 4967760), (4480, 4808082), (5376, 4006735), (5420, 3974208), (5691, 3784960), (5914, 3642240), (6504, 3311840), (6720, 3205388), (7588, 2838720), (8130, 2649472), (8672, 2483880), (8871, 2428160), (8960, 2404041), (9485, 2270976), (10840, 1987104), (11382, 1892480), (11828, 1821120), (13008, 1655920), (13440, 1602694), (14785, 1456896), (15176, 1419360), (16260, 1324736), (17344, 1241940), (17742, 1214080), (18970, 1135488), (20699, 1040640), (21680, 993552), (22764, 946240), (23656, 910560), (26016, 827960), (26880, 801347), (28455, 756992), (29570, 728448), (30352, 709680), (32520, 662368), (34688, 620970), (35484, 607040), (37940, 567744), (41398, 520320), (43360, 496776), (44355, 485632), (45528, 473120), (47312, 455280), (52032, 413980), (56910, 378496), (59140, 364224), (60704, 354840), (62097, 346880), (65040, 331184), (69376, 310485), (70968, 303520), (75880, 283872), (82796, 260160), (86720, 248388), (88710, 242816), (91056, 236560), (94624, 227640), (103495, 208128), (104064, 206990), (113820, 189248), (118280, 182112), (121408, 177420), (124194, 173440), (130080, 165592), (141936, 151760)]