21098219520

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 384

約数和(自身を含む): 79054859520

約数和(自身を除く): 57956640000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 512, 560, 574, 615, 640, 656, 672, 768, 820, 840, 861, 896, 960, 984, 1024, 1120, 1148, 1230, 1280, 1312, 1344, 1435, 1536, 1640, 1680, 1722, 1792, 1920, 1968, 2048, 2240, 2296, 2393, 2460, 2560, 2624, 2688, 2870, 3072, 3280, 3360, 3444, 3584, 3840, 3936, 4305, 4480, 4592, 4786, 4920, 5120, 5248, 5376, 5740, 6144, 6560, 6720, 6888, 7168, 7179, 7680, 7872, 8610, 8960, 9184, 9572, 9840, 10240, 10496, 10752, 11480, 11965, 13120, 13440, 13776, 14336, 14358, 15360, 15744, 16751, 17220, 17920, 18368, 19144, 19680, 20992, 21504, 22960, 23930, 26240, 26880, 27552, 28716, 30720, 31488, 33502, 34440, 35840, 35895, 36736, 38288, 39360, 41984, 43008, 45920, 47860, 50253, 52480, 53760, 55104, 57432, 62976, 67004, 68880, 71680, 71790, 73472, 76576, 78720, 83755, 83968, 91840, 95720, 98113, 100506, 104960, 107520, 110208, 114864, 125952, 134008, 137760, 143580, 146944, 153152, 157440, 167510, 183680, 191440, 196226, 201012, 209920, 215040, 220416, 229728, 251265, 251904, 268016, 275520, 287160, 293888, 294339, 306304, 314880, 335020, 367360, 382880, 392452, 402024, 419840, 440832, 459456, 490565, 502530, 536032, 551040, 574320, 587776, 588678, 612608, 629760, 670040, 686791, 734720, 765760, 784904, 804048, 881664, 918912, 981130, 1005060, 1072064, 1102080, 1148640, 1177356, 1225216, 1259520, 1340080, 1373582, 1469440, 1471695, 1531520, 1569808, 1608096, 1763328, 1837824, 1962260, 2010120, 2060373, 2144128, 2204160, 2297280, 2354712, 2450432, 2680160, 2747164, 2938880, 2943390, 3063040, 3139616, 3216192, 3433955, 3675648, 3924520, 4020240, 4120746, 4288256, 4408320, 4594560, 4709424, 4900864, 5360320, 5494328, 5886780, 6126080, 6279232, 6432384, 6867910, 7351296, 7849040, 8040480, 8241492, 8576512, 8816640, 9189120, 9418848, 10301865, 10720640, 10988656, 11773560, 12252160, 12558464, 12864768, 13735820, 14702592, 15698080, 16080960, 16482984, 17153024, 18378240, 18837696, 20603730, 21441280, 21977312, 23547120, 24504320, 25116928, 25729536, 27471640, 31396160, 32161920, 32965968, 34306048, 36756480, 37675392, 41207460, 42882560, 43954624, 47094240, 50233856, 51459072, 54943280, 62792320, 64323840, 65931936, 73512960, 75350784, 82414920, 85765120, 87909248, 94188480, 100467712, 102918144, 109886560, 125584640, 128647680, 131863872, 150701568, 164829840, 171530240, 175818496, 188376960, 200935424, 219773120, 251169280, 257295360, 263727744, 301403136, 329659680, 351636992, 376753920, 439546240, 502338560, 514590720, 527455488, 602806272, 659319360, 703273984, 753507840, 879092480, 1004677120, 1054910976, 1318638720, 1406547968, 1507015680, 1758184960, 2109821952, 2637277440, 3014031360, 3516369920, 4219643904, 5274554880, 7032739840, 10549109760, 21098219520]

約数ペア:

[(1, 21098219520), (2, 10549109760), (3, 7032739840), (4, 5274554880), (5, 4219643904), (6, 3516369920), (7, 3014031360), (8, 2637277440), (10, 2109821952), (12, 1758184960), (14, 1507015680), (15, 1406547968), (16, 1318638720), (20, 1054910976), (21, 1004677120), (24, 879092480), (28, 753507840), (30, 703273984), (32, 659319360), (35, 602806272), (40, 527455488), (41, 514590720), (42, 502338560), (48, 439546240), (56, 376753920), (60, 351636992), (64, 329659680), (70, 301403136), (80, 263727744), (82, 257295360), (84, 251169280), (96, 219773120), (105, 200935424), (112, 188376960), (120, 175818496), (123, 171530240), (128, 164829840), (140, 150701568), (160, 131863872), (164, 128647680), (168, 125584640), (192, 109886560), (205, 102918144), (210, 100467712), (224, 94188480), (240, 87909248), (246, 85765120), (256, 82414920), (280, 75350784), (287, 73512960), (320, 65931936), (328, 64323840), (336, 62792320), (384, 54943280), (410, 51459072), (420, 50233856), (448, 47094240), (480, 43954624), (492, 42882560), (512, 41207460), (560, 37675392), (574, 36756480), (615, 34306048), (640, 32965968), (656, 32161920), (672, 31396160), (768, 27471640), (820, 25729536), (840, 25116928), (861, 24504320), (896, 23547120), (960, 21977312), (984, 21441280), (1024, 20603730), (1120, 18837696), (1148, 18378240), (1230, 17153024), (1280, 16482984), (1312, 16080960), (1344, 15698080), (1435, 14702592), (1536, 13735820), (1640, 12864768), (1680, 12558464), (1722, 12252160), (1792, 11773560), (1920, 10988656), (1968, 10720640), (2048, 10301865), (2240, 9418848), (2296, 9189120), (2393, 8816640), (2460, 8576512), (2560, 8241492), (2624, 8040480), (2688, 7849040), (2870, 7351296), (3072, 6867910), (3280, 6432384), (3360, 6279232), (3444, 6126080), (3584, 5886780), (3840, 5494328), (3936, 5360320), (4305, 4900864), (4480, 4709424), (4592, 4594560), (4786, 4408320), (4920, 4288256), (5120, 4120746), (5248, 4020240), (5376, 3924520), (5740, 3675648), (6144, 3433955), (6560, 3216192), (6720, 3139616), (6888, 3063040), (7168, 2943390), (7179, 2938880), (7680, 2747164), (7872, 2680160), (8610, 2450432), (8960, 2354712), (9184, 2297280), (9572, 2204160), (9840, 2144128), (10240, 2060373), (10496, 2010120), (10752, 1962260), (11480, 1837824), (11965, 1763328), (13120, 1608096), (13440, 1569808), (13776, 1531520), (14336, 1471695), (14358, 1469440), (15360, 1373582), (15744, 1340080), (16751, 1259520), (17220, 1225216), (17920, 1177356), (18368, 1148640), (19144, 1102080), (19680, 1072064), (20992, 1005060), (21504, 981130), (22960, 918912), (23930, 881664), (26240, 804048), (26880, 784904), (27552, 765760), (28716, 734720), (30720, 686791), (31488, 670040), (33502, 629760), (34440, 612608), (35840, 588678), (35895, 587776), (36736, 574320), (38288, 551040), (39360, 536032), (41984, 502530), (43008, 490565), (45920, 459456), (47860, 440832), (50253, 419840), (52480, 402024), (53760, 392452), (55104, 382880), (57432, 367360), (62976, 335020), (67004, 314880), (68880, 306304), (71680, 294339), (71790, 293888), (73472, 287160), (76576, 275520), (78720, 268016), (83755, 251904), (83968, 251265), (91840, 229728), (95720, 220416), (98113, 215040), (100506, 209920), (104960, 201012), (107520, 196226), (110208, 191440), (114864, 183680), (125952, 167510), (134008, 157440), (137760, 153152), (143580, 146944)]