21287689920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1229

約数の個数: 448

約数和(自身を含む): 86118435840

約数和(自身を除く): 64830745920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 523, 540, 560, 576, 630, 672, 673, 720, 756, 840, 864, 945, 960, 1008, 1046, 1080, 1120, 1260, 1344, 1346, 1440, 1512, 1569, 1680, 1728, 1890, 2016, 2019, 2092, 2160, 2240, 2520, 2615, 2692, 2880, 3024, 3138, 3360, 3365, 3661, 3780, 4032, 4038, 4184, 4320, 4707, 4711, 5040, 5230, 5384, 6048, 6057, 6276, 6720, 6730, 7322, 7560, 7845, 8076, 8368, 8640, 9414, 9422, 10080, 10095, 10460, 10768, 10983, 12096, 12114, 12552, 13460, 14121, 14133, 14644, 15120, 15690, 16152, 16736, 18171, 18305, 18828, 18844, 20160, 20190, 20920, 21536, 21966, 23535, 23555, 24228, 25104, 26920, 28242, 28266, 29288, 30240, 30285, 31380, 32304, 32949, 33472, 36342, 36610, 37656, 37688, 40380, 41840, 42399, 43072, 43932, 47070, 47110, 48456, 50208, 53840, 54915, 56484, 56532, 58576, 60480, 60570, 62760, 64608, 65898, 70605, 70665, 72684, 73220, 75312, 75376, 80760, 83680, 84798, 87864, 90855, 94140, 94220, 96912, 98847, 100416, 107680, 109830, 112968, 113064, 117152, 121140, 125520, 127197, 129216, 131796, 141210, 141330, 145368, 146440, 150624, 150752, 161520, 164745, 167360, 169596, 175728, 181710, 188280, 188440, 193824, 197694, 211995, 215360, 219660, 225936, 226128, 234304, 242280, 251040, 254394, 263592, 282420, 282660, 290736, 292880, 301248, 301504, 323040, 329490, 339192, 351456, 351979, 363420, 376560, 376880, 387648, 395388, 423990, 439320, 451872, 452256, 484560, 494235, 502080, 508788, 527184, 564840, 565320, 581472, 585760, 635985, 646080, 658980, 678384, 702912, 703958, 726840, 753120, 753760, 790776, 847980, 878640, 903744, 904512, 969120, 988470, 1017576, 1054368, 1055937, 1129680, 1130640, 1162944, 1171520, 1271970, 1317960, 1356768, 1407916, 1453680, 1506240, 1507520, 1581552, 1695960, 1757280, 1759895, 1938240, 1976940, 2035152, 2108736, 2111874, 2259360, 2261280, 2463853, 2543940, 2635920, 2713536, 2815832, 2907360, 3163104, 3167811, 3391920, 3514560, 3519790, 3953880, 4070304, 4223748, 4518720, 4522560, 4927706, 5087880, 5271840, 5279685, 5631664, 5814720, 6326208, 6335622, 6783840, 7039580, 7391559, 7907760, 8140608, 8447496, 9503433, 9855412, 10175760, 10543680, 10559370, 11263328, 12319265, 12671244, 13567680, 14079160, 14783118, 15815520, 15839055, 16894992, 19006866, 19710824, 20351520, 21118740, 22174677, 22526656, 24638530, 25342488, 28158320, 29566236, 31631040, 31678110, 33789984, 36957795, 38013732, 39421648, 40703040, 42237480, 44349354, 47517165, 49277060, 50684976, 56316640, 59132472, 63356220, 66524031, 67579968, 73915590, 76027464, 78843296, 84474960, 88698708, 95034330, 98554120, 101369952, 110873385, 112633280, 118264944, 126712440, 133048062, 147831180, 152054928, 157686592, 168949920, 177397416, 190068660, 197108240, 202739904, 221746770, 236529888, 253424880, 266096124, 295662360, 304109856, 332620155, 337899840, 354794832, 380137320, 394216480, 443493540, 473059776, 506849760, 532192248, 591324720, 608219712, 665240310, 709589664, 760274640, 788432960, 886987080, 1013699520, 1064384496, 1182649440, 1330480620, 1419179328, 1520549280, 1773974160, 2128768992, 2365298880, 2660961240, 3041098560, 3547948320, 4257537984, 5321922480, 7095896640, 10643844960, 21287689920]

約数ペア:

[(1, 21287689920), (2, 10643844960), (3, 7095896640), (4, 5321922480), (5, 4257537984), (6, 3547948320), (7, 3041098560), (8, 2660961240), (9, 2365298880), (10, 2128768992), (12, 1773974160), (14, 1520549280), (15, 1419179328), (16, 1330480620), (18, 1182649440), (20, 1064384496), (21, 1013699520), (24, 886987080), (27, 788432960), (28, 760274640), (30, 709589664), (32, 665240310), (35, 608219712), (36, 591324720), (40, 532192248), (42, 506849760), (45, 473059776), (48, 443493540), (54, 394216480), (56, 380137320), (60, 354794832), (63, 337899840), (64, 332620155), (70, 304109856), (72, 295662360), (80, 266096124), (84, 253424880), (90, 236529888), (96, 221746770), (105, 202739904), (108, 197108240), (112, 190068660), (120, 177397416), (126, 168949920), (135, 157686592), (140, 152054928), (144, 147831180), (160, 133048062), (168, 126712440), (180, 118264944), (189, 112633280), (192, 110873385), (210, 101369952), (216, 98554120), (224, 95034330), (240, 88698708), (252, 84474960), (270, 78843296), (280, 76027464), (288, 73915590), (315, 67579968), (320, 66524031), (336, 63356220), (360, 59132472), (378, 56316640), (420, 50684976), (432, 49277060), (448, 47517165), (480, 44349354), (504, 42237480), (523, 40703040), (540, 39421648), (560, 38013732), (576, 36957795), (630, 33789984), (672, 31678110), (673, 31631040), (720, 29566236), (756, 28158320), (840, 25342488), (864, 24638530), (945, 22526656), (960, 22174677), (1008, 21118740), (1046, 20351520), (1080, 19710824), (1120, 19006866), (1260, 16894992), (1344, 15839055), (1346, 15815520), (1440, 14783118), (1512, 14079160), (1569, 13567680), (1680, 12671244), (1728, 12319265), (1890, 11263328), (2016, 10559370), (2019, 10543680), (2092, 10175760), (2160, 9855412), (2240, 9503433), (2520, 8447496), (2615, 8140608), (2692, 7907760), (2880, 7391559), (3024, 7039580), (3138, 6783840), (3360, 6335622), (3365, 6326208), (3661, 5814720), (3780, 5631664), (4032, 5279685), (4038, 5271840), (4184, 5087880), (4320, 4927706), (4707, 4522560), (4711, 4518720), (5040, 4223748), (5230, 4070304), (5384, 3953880), (6048, 3519790), (6057, 3514560), (6276, 3391920), (6720, 3167811), (6730, 3163104), (7322, 2907360), (7560, 2815832), (7845, 2713536), (8076, 2635920), (8368, 2543940), (8640, 2463853), (9414, 2261280), (9422, 2259360), (10080, 2111874), (10095, 2108736), (10460, 2035152), (10768, 1976940), (10983, 1938240), (12096, 1759895), (12114, 1757280), (12552, 1695960), (13460, 1581552), (14121, 1507520), (14133, 1506240), (14644, 1453680), (15120, 1407916), (15690, 1356768), (16152, 1317960), (16736, 1271970), (18171, 1171520), (18305, 1162944), (18828, 1130640), (18844, 1129680), (20160, 1055937), (20190, 1054368), (20920, 1017576), (21536, 988470), (21966, 969120), (23535, 904512), (23555, 903744), (24228, 878640), (25104, 847980), (26920, 790776), (28242, 753760), (28266, 753120), (29288, 726840), (30240, 703958), (30285, 702912), (31380, 678384), (32304, 658980), (32949, 646080), (33472, 635985), (36342, 585760), (36610, 581472), (37656, 565320), (37688, 564840), (40380, 527184), (41840, 508788), (42399, 502080), (43072, 494235), (43932, 484560), (47070, 452256), (47110, 451872), (48456, 439320), (50208, 423990), (53840, 395388), (54915, 387648), (56484, 376880), (56532, 376560), (58576, 363420), (60480, 351979), (60570, 351456), (62760, 339192), (64608, 329490), (65898, 323040), (70605, 301504), (70665, 301248), (72684, 292880), (73220, 290736), (75312, 282660), (75376, 282420), (80760, 263592), (83680, 254394), (84798, 251040), (87864, 242280), (90855, 234304), (94140, 226128), (94220, 225936), (96912, 219660), (98847, 215360), (100416, 211995), (107680, 197694), (109830, 193824), (112968, 188440), (113064, 188280), (117152, 181710), (121140, 175728), (125520, 169596), (127197, 167360), (129216, 164745), (131796, 161520), (141210, 150752), (141330, 150624), (145368, 146440)]