21144318720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 432

約数和(自身を含む): 81489864960

約数和(自身を除く): 60345546240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 361, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 722, 760, 768, 798, 840, 896, 912, 960, 1064, 1083, 1120, 1140, 1216, 1280, 1330, 1344, 1444, 1520, 1596, 1680, 1792, 1805, 1824, 1920, 1995, 2128, 2166, 2179, 2240, 2280, 2432, 2527, 2660, 2688, 2888, 3040, 3192, 3360, 3610, 3648, 3840, 3990, 4256, 4332, 4358, 4480, 4560, 4864, 5054, 5320, 5376, 5415, 5776, 6080, 6384, 6537, 6720, 7220, 7296, 7581, 7980, 8512, 8664, 8716, 8960, 9120, 10108, 10640, 10830, 10895, 11552, 12160, 12635, 12768, 13074, 13440, 14440, 14592, 15162, 15253, 15960, 17024, 17328, 17432, 18240, 20216, 21280, 21660, 21790, 23104, 24320, 25270, 25536, 26148, 26880, 28880, 30324, 30506, 31920, 32685, 34048, 34656, 34864, 36480, 37905, 40432, 41401, 42560, 43320, 43580, 45759, 46208, 50540, 51072, 52296, 57760, 60648, 61012, 63840, 65370, 69312, 69728, 72960, 75810, 76265, 80864, 82802, 85120, 86640, 87160, 91518, 92416, 101080, 102144, 104592, 115520, 121296, 122024, 124203, 127680, 130740, 138624, 139456, 151620, 152530, 161728, 165604, 170240, 173280, 174320, 183036, 202160, 207005, 209184, 228795, 231040, 242592, 244048, 248406, 255360, 261480, 277248, 278912, 289807, 303240, 305060, 323456, 331208, 346560, 348640, 366072, 404320, 414010, 418368, 457590, 462080, 485184, 488096, 496812, 510720, 522960, 557824, 579614, 606480, 610120, 621015, 646912, 662416, 693120, 697280, 732144, 786619, 808640, 828020, 836736, 869421, 915180, 970368, 976192, 993624, 1045920, 1159228, 1212960, 1220240, 1242030, 1324832, 1386240, 1394560, 1449035, 1464288, 1573238, 1617280, 1656040, 1673472, 1738842, 1830360, 1940736, 1952384, 1987248, 2091840, 2318456, 2359857, 2425920, 2440480, 2484060, 2649664, 2789120, 2898070, 2928576, 3146476, 3234560, 3312080, 3477684, 3660720, 3904768, 3933095, 3974496, 4183680, 4347105, 4636912, 4719714, 4851840, 4880960, 4968120, 5299328, 5506333, 5796140, 5857152, 6292952, 6624160, 6955368, 7321440, 7866190, 7948992, 8367360, 8694210, 9273824, 9439428, 9703680, 9761920, 9936240, 10598656, 11012666, 11592280, 11714304, 11799285, 12585904, 13248320, 13910736, 14642880, 15732380, 15897984, 16518999, 17388420, 18547648, 18878856, 19523840, 19872480, 22025332, 23184560, 23598570, 25171808, 26496640, 27531665, 27821472, 29285760, 31464760, 31795968, 33037998, 34776840, 37095296, 37757712, 39744960, 44050664, 46369120, 47197140, 50343616, 52993280, 55063330, 55642944, 58571520, 62929520, 66075996, 69553680, 74190592, 75515424, 79489920, 82594995, 88101328, 92738240, 94394280, 100687232, 110126660, 111285888, 125859040, 132151992, 139107360, 151030848, 158979840, 165189990, 176202656, 185476480, 188788560, 201374464, 220253320, 222571776, 251718080, 264303984, 278214720, 302061696, 330379980, 352405312, 370952960, 377577120, 440506640, 503436160, 528607968, 556429440, 604123392, 660759960, 704810624, 755154240, 881013280, 1006872320, 1057215936, 1112858880, 1321519920, 1409621248, 1510308480, 1762026560, 2114431872, 2643039840, 3020616960, 3524053120, 4228863744, 5286079680, 7048106240, 10572159360, 21144318720]

約数ペア:

[(1, 21144318720), (2, 10572159360), (3, 7048106240), (4, 5286079680), (5, 4228863744), (6, 3524053120), (7, 3020616960), (8, 2643039840), (10, 2114431872), (12, 1762026560), (14, 1510308480), (15, 1409621248), (16, 1321519920), (19, 1112858880), (20, 1057215936), (21, 1006872320), (24, 881013280), (28, 755154240), (30, 704810624), (32, 660759960), (35, 604123392), (38, 556429440), (40, 528607968), (42, 503436160), (48, 440506640), (56, 377577120), (57, 370952960), (60, 352405312), (64, 330379980), (70, 302061696), (76, 278214720), (80, 264303984), (84, 251718080), (95, 222571776), (96, 220253320), (105, 201374464), (112, 188788560), (114, 185476480), (120, 176202656), (128, 165189990), (133, 158979840), (140, 151030848), (152, 139107360), (160, 132151992), (168, 125859040), (190, 111285888), (192, 110126660), (210, 100687232), (224, 94394280), (228, 92738240), (240, 88101328), (256, 82594995), (266, 79489920), (280, 75515424), (285, 74190592), (304, 69553680), (320, 66075996), (336, 62929520), (361, 58571520), (380, 55642944), (384, 55063330), (399, 52993280), (420, 50343616), (448, 47197140), (456, 46369120), (480, 44050664), (532, 39744960), (560, 37757712), (570, 37095296), (608, 34776840), (640, 33037998), (665, 31795968), (672, 31464760), (722, 29285760), (760, 27821472), (768, 27531665), (798, 26496640), (840, 25171808), (896, 23598570), (912, 23184560), (960, 22025332), (1064, 19872480), (1083, 19523840), (1120, 18878856), (1140, 18547648), (1216, 17388420), (1280, 16518999), (1330, 15897984), (1344, 15732380), (1444, 14642880), (1520, 13910736), (1596, 13248320), (1680, 12585904), (1792, 11799285), (1805, 11714304), (1824, 11592280), (1920, 11012666), (1995, 10598656), (2128, 9936240), (2166, 9761920), (2179, 9703680), (2240, 9439428), (2280, 9273824), (2432, 8694210), (2527, 8367360), (2660, 7948992), (2688, 7866190), (2888, 7321440), (3040, 6955368), (3192, 6624160), (3360, 6292952), (3610, 5857152), (3648, 5796140), (3840, 5506333), (3990, 5299328), (4256, 4968120), (4332, 4880960), (4358, 4851840), (4480, 4719714), (4560, 4636912), (4864, 4347105), (5054, 4183680), (5320, 3974496), (5376, 3933095), (5415, 3904768), (5776, 3660720), (6080, 3477684), (6384, 3312080), (6537, 3234560), (6720, 3146476), (7220, 2928576), (7296, 2898070), (7581, 2789120), (7980, 2649664), (8512, 2484060), (8664, 2440480), (8716, 2425920), (8960, 2359857), (9120, 2318456), (10108, 2091840), (10640, 1987248), (10830, 1952384), (10895, 1940736), (11552, 1830360), (12160, 1738842), (12635, 1673472), (12768, 1656040), (13074, 1617280), (13440, 1573238), (14440, 1464288), (14592, 1449035), (15162, 1394560), (15253, 1386240), (15960, 1324832), (17024, 1242030), (17328, 1220240), (17432, 1212960), (18240, 1159228), (20216, 1045920), (21280, 993624), (21660, 976192), (21790, 970368), (23104, 915180), (24320, 869421), (25270, 836736), (25536, 828020), (26148, 808640), (26880, 786619), (28880, 732144), (30324, 697280), (30506, 693120), (31920, 662416), (32685, 646912), (34048, 621015), (34656, 610120), (34864, 606480), (36480, 579614), (37905, 557824), (40432, 522960), (41401, 510720), (42560, 496812), (43320, 488096), (43580, 485184), (45759, 462080), (46208, 457590), (50540, 418368), (51072, 414010), (52296, 404320), (57760, 366072), (60648, 348640), (61012, 346560), (63840, 331208), (65370, 323456), (69312, 305060), (69728, 303240), (72960, 289807), (75810, 278912), (76265, 277248), (80864, 261480), (82802, 255360), (85120, 248406), (86640, 244048), (87160, 242592), (91518, 231040), (92416, 228795), (101080, 209184), (102144, 207005), (104592, 202160), (115520, 183036), (121296, 174320), (122024, 173280), (124203, 170240), (127680, 165604), (130740, 161728), (138624, 152530), (139456, 151620)]