21553378560

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 864

約数和(自身を含む): 91285367040

約数和(自身を除く): 69731988480

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, 41, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 106, 108, 112, 120, 123, 126, 128, 135, 140, 144, 159, 160, 164, 168, 180, 189, 192, 205, 210, 212, 216, 224, 240, 246, 252, 256, 265, 270, 280, 287, 288, 315, 318, 320, 328, 336, 360, 369, 371, 378, 384, 410, 420, 424, 432, 448, 477, 480, 492, 504, 530, 540, 560, 574, 576, 615, 630, 636, 640, 656, 672, 720, 738, 742, 756, 768, 795, 820, 840, 848, 861, 864, 896, 945, 954, 960, 984, 1008, 1060, 1080, 1107, 1113, 1120, 1148, 1152, 1230, 1260, 1272, 1280, 1312, 1344, 1431, 1435, 1440, 1476, 1484, 1512, 1590, 1640, 1680, 1681, 1696, 1722, 1728, 1792, 1845, 1855, 1890, 1908, 1920, 1968, 2016, 2120, 2160, 2173, 2214, 2226, 2240, 2296, 2304, 2385, 2460, 2520, 2544, 2583, 2624, 2688, 2862, 2870, 2880, 2952, 2968, 3024, 3180, 3280, 3339, 3360, 3362, 3392, 3444, 3456, 3690, 3710, 3780, 3816, 3840, 3936, 4032, 4240, 4305, 4320, 4346, 4428, 4452, 4480, 4592, 4770, 4920, 5040, 5043, 5088, 5166, 5248, 5376, 5535, 5565, 5724, 5740, 5760, 5904, 5936, 6048, 6360, 6519, 6560, 6678, 6720, 6724, 6784, 6888, 6912, 7155, 7380, 7420, 7560, 7632, 7749, 7872, 8064, 8405, 8480, 8610, 8640, 8692, 8856, 8904, 8960, 9184, 9540, 9840, 10017, 10080, 10086, 10176, 10332, 10496, 10865, 11070, 11130, 11448, 11480, 11520, 11767, 11808, 11872, 12096, 12720, 12915, 13038, 13120, 13356, 13440, 13448, 13568, 13776, 14310, 14760, 14840, 15120, 15129, 15211, 15264, 15498, 15744, 16128, 16695, 16810, 16960, 17220, 17280, 17384, 17712, 17808, 18368, 19080, 19557, 19680, 20034, 20160, 20172, 20352, 20664, 21730, 22140, 22260, 22896, 22960, 23534, 23616, 23744, 24192, 25215, 25440, 25830, 26076, 26240, 26712, 26880, 26896, 27552, 28620, 29520, 29680, 30240, 30258, 30422, 30528, 30996, 31488, 32595, 33390, 33620, 33920, 34440, 34560, 34768, 35301, 35424, 35616, 36736, 38160, 38745, 39114, 39360, 40068, 40320, 40344, 40704, 41328, 43460, 44280, 44520, 45387, 45633, 45792, 45920, 47068, 47232, 47488, 48384, 50085, 50430, 50880, 51660, 52152, 52480, 53424, 53792, 55104, 57240, 58671, 58835, 59040, 59360, 60480, 60516, 60844, 61056, 61992, 65190, 66780, 67240, 67840, 68880, 69536, 70602, 70848, 71232, 73472, 75645, 76055, 76320, 77490, 78228, 78720, 80136, 80640, 80688, 82656, 86920, 88560, 89040, 89093, 90774, 91266, 91584, 91840, 94136, 94464, 94976, 97785, 100170, 100860, 101760, 103320, 104304, 105903, 106848, 107584, 110208, 114480, 117342, 117670, 118080, 118720, 120960, 121032, 121688, 122112, 123984, 130380, 133560, 134480, 136899, 137760, 139072, 141204, 141696, 142464, 151290, 152110, 152640, 154980, 156456, 157440, 160272, 161376, 165312, 173840, 176505, 177120, 178080, 178186, 181548, 182532, 183168, 183680, 188272, 195570, 200340, 201720, 203520, 206640, 208608, 211806, 213696, 215168, 220416, 226935, 228165, 228960, 234684, 235340, 236160, 237440, 241920, 242064, 243376, 247968, 260760, 267120, 267279, 268960, 273798, 275520, 278144, 282408, 283392, 284928, 293355, 302580, 304220, 305280, 309960, 312912, 317709, 320544, 322752, 330624, 347680, 353010, 354240, 356160, 356372, 363096, 365064, 366336, 367360, 376544, 391140, 400680, 403440, 410697, 413280, 417216, 423612, 427392, 430336, 445465, 453870, 456330, 457920, 469368, 470680, 472320, 474880, 484128, 486752, 495936, 521520, 529515, 534240, 534558, 537920, 547596, 551040, 556288, 564816, 586710, 605160, 608440, 610560, 619920, 623651, 625824, 635418, 641088, 645504, 661248, 684495, 695360, 706020, 708480, 712320, 712744, 726192, 730128, 753088, 782280, 801360, 801837, 806880, 821394, 826560, 834432, 847224, 854784, 890930, 907740, 912660, 915840, 938736, 941360, 968256, 973504, 991872, 1043040, 1059030, 1068480, 1069116, 1075840, 1095192, 1102080, 1129632, 1173420, 1210320, 1216880, 1239840, 1247302, 1251648, 1270836, 1282176, 1291008, 1336395, 1368990, 1390720, 1412040, 1416960, 1424640, 1425488, 1452384, 1460256, 1506176, 1564560, 1588545, 1602720, 1603674, 1613760, 1642788, 1653120, 1668864, 1694448, 1781860, 1815480, 1825320, 1831680, 1870953, 1877472, 1882720, 1936512, 1947008, 1983744, 2053485, 2086080, 2118060, 2136960, 2138232, 2151680, 2190384, 2259264, 2346840, 2405511, 2420640, 2433760, 2479680, 2494604, 2503296, 2541672, 2564352, 2672790, 2737980, 2781440, 2824080, 2850976, 2904768, 2920512, 3012352, 3118255, 3129120, 3177090, 3205440, 3207348, 3227520, 3285576, 3306240, 3388896, 3563720, 3630960, 3650640, 3741906, 3754944, 3765440, 3873024, 3894016, 4009185, 4106970, 4172160, 4236120, 4273920, 4276464, 4380768, 4518528, 4693680, 4811022, 4841280, 4867520, 4959360, 4989208, 5006592, 5083344, 5345580, 5475960, 5612859, 5648160, 5701952, 5809536, 5841024, 6236510, 6258240, 6354180, 6410880, 6414696, 6455040, 6571152, 6777792, 7127440, 7261920, 7301280, 7483812, 7509888, 7530880, 8018370, 8213940, 8344320, 8472240, 8552928, 8761536, 9037056, 9354765, 9387360, 9622044, 9682560, 9735040, 9918720, 9978416, 10166688, 10691160, 10951920, 11225718, 11296320, 11403904, 11619072, 11682048, 12027555, 12473020, 12516480, 12708360, 12821760, 12829392, 13142304, 13555584, 14254880, 14523840, 14602560, 14967624, 15019776, 15061760, 16036740, 16427880, 16838577, 16944480, 17105856, 17523072, 18709530, 18774720, 19244088, 19365120, 19470080, 19956832, 20333376, 21382320, 21903840, 22451436, 22592640, 22807808, 24055110, 24946040, 25032960, 25416720, 25658784, 26284608, 27111168, 28064295, 28509760, 29047680, 29205120, 29935248, 32073480, 32855760, 33677154, 33888960, 34211712, 35046144, 37419060, 37549440, 38488176, 39913664, 40666752, 42764640, 43807680, 44902872, 45185280, 48110220, 49892080, 50833440, 51317568, 52569216, 56128590, 57019520, 58095360, 58410240, 59870496, 64146960, 65711520, 67354308, 67777920, 68423424, 74838120, 75098880, 76976352, 79827328, 81333504, 84192885, 85529280, 87615360, 89805744, 96220440, 99784160, 101666880, 102635136, 105138432, 112257180, 114039040, 119740992, 128293920, 131423040, 134708616, 135555840, 149676240, 153952704, 159654656, 168385770, 171058560, 175230720, 179611488, 192440880, 199568320, 203333760, 205270272, 224514360, 239481984, 256587840, 262846080, 269417232, 299352480, 307905408, 336771540, 342117120, 359222976, 384881760, 399136640, 406667520, 449028720, 478963968, 513175680, 525692160, 538834464, 598704960, 615810816, 673543080, 718445952, 769763520, 798273280, 898057440, 1026351360, 1077668928, 1197409920, 1347086160, 1436891904, 1539527040, 1796114880, 2155337856, 2394819840, 2694172320, 3079054080, 3592229760, 4310675712, 5388344640, 7184459520, 10776689280, 21553378560]

約数ペア:

[(1, 21553378560), (2, 10776689280), (3, 7184459520), (4, 5388344640), (5, 4310675712), (6, 3592229760), (7, 3079054080), (8, 2694172320), (9, 2394819840), (10, 2155337856), (12, 1796114880), (14, 1539527040), (15, 1436891904), (16, 1347086160), (18, 1197409920), (20, 1077668928), (21, 1026351360), (24, 898057440), (27, 798273280), (28, 769763520), (30, 718445952), (32, 673543080), (35, 615810816), (36, 598704960), (40, 538834464), (41, 525692160), (42, 513175680), (45, 478963968), (48, 449028720), (53, 406667520), (54, 399136640), (56, 384881760), (60, 359222976), (63, 342117120), (64, 336771540), (70, 307905408), (72, 299352480), (80, 269417232), (82, 262846080), (84, 256587840), (90, 239481984), (96, 224514360), (105, 205270272), (106, 203333760), (108, 199568320), (112, 192440880), (120, 179611488), (123, 175230720), (126, 171058560), (128, 168385770), (135, 159654656), (140, 153952704), (144, 149676240), (159, 135555840), (160, 134708616), (164, 131423040), (168, 128293920), (180, 119740992), (189, 114039040), (192, 112257180), (205, 105138432), (210, 102635136), (212, 101666880), (216, 99784160), (224, 96220440), (240, 89805744), (246, 87615360), (252, 85529280), (256, 84192885), (265, 81333504), (270, 79827328), (280, 76976352), (287, 75098880), (288, 74838120), (315, 68423424), (318, 67777920), (320, 67354308), (328, 65711520), (336, 64146960), (360, 59870496), (369, 58410240), (371, 58095360), (378, 57019520), (384, 56128590), (410, 52569216), (420, 51317568), (424, 50833440), (432, 49892080), (448, 48110220), (477, 45185280), (480, 44902872), (492, 43807680), (504, 42764640), (530, 40666752), (540, 39913664), (560, 38488176), (574, 37549440), (576, 37419060), (615, 35046144), (630, 34211712), (636, 33888960), (640, 33677154), (656, 32855760), (672, 32073480), (720, 29935248), (738, 29205120), (742, 29047680), (756, 28509760), (768, 28064295), (795, 27111168), (820, 26284608), (840, 25658784), (848, 25416720), (861, 25032960), (864, 24946040), (896, 24055110), (945, 22807808), (954, 22592640), (960, 22451436), (984, 21903840), (1008, 21382320), (1060, 20333376), (1080, 19956832), (1107, 19470080), (1113, 19365120), (1120, 19244088), (1148, 18774720), (1152, 18709530), (1230, 17523072), (1260, 17105856), (1272, 16944480), (1280, 16838577), (1312, 16427880), (1344, 16036740), (1431, 15061760), (1435, 15019776), (1440, 14967624), (1476, 14602560), (1484, 14523840), (1512, 14254880), (1590, 13555584), (1640, 13142304), (1680, 12829392), (1681, 12821760), (1696, 12708360), (1722, 12516480), (1728, 12473020), (1792, 12027555), (1845, 11682048), (1855, 11619072), (1890, 11403904), (1908, 11296320), (1920, 11225718), (1968, 10951920), (2016, 10691160), (2120, 10166688), (2160, 9978416), (2173, 9918720), (2214, 9735040), (2226, 9682560), (2240, 9622044), (2296, 9387360), (2304, 9354765), (2385, 9037056), (2460, 8761536), (2520, 8552928), (2544, 8472240), (2583, 8344320), (2624, 8213940), (2688, 8018370), (2862, 7530880), (2870, 7509888), (2880, 7483812), (2952, 7301280), (2968, 7261920), (3024, 7127440), (3180, 6777792), (3280, 6571152), (3339, 6455040), (3360, 6414696), (3362, 6410880), (3392, 6354180), (3444, 6258240), (3456, 6236510), (3690, 5841024), (3710, 5809536), (3780, 5701952), (3816, 5648160), (3840, 5612859), (3936, 5475960), (4032, 5345580), (4240, 5083344), (4305, 5006592), (4320, 4989208), (4346, 4959360), (4428, 4867520), (4452, 4841280), (4480, 4811022), (4592, 4693680), (4770, 4518528), (4920, 4380768), (5040, 4276464), (5043, 4273920), (5088, 4236120), (5166, 4172160), (5248, 4106970), (5376, 4009185), (5535, 3894016), (5565, 3873024), (5724, 3765440), (5740, 3754944), (5760, 3741906), (5904, 3650640), (5936, 3630960), (6048, 3563720), (6360, 3388896), (6519, 3306240), (6560, 3285576), (6678, 3227520), (6720, 3207348), (6724, 3205440), (6784, 3177090), (6888, 3129120), (6912, 3118255), (7155, 3012352), (7380, 2920512), (7420, 2904768), (7560, 2850976), (7632, 2824080), (7749, 2781440), (7872, 2737980), (8064, 2672790), (8405, 2564352), (8480, 2541672), (8610, 2503296), (8640, 2494604), (8692, 2479680), (8856, 2433760), (8904, 2420640), (8960, 2405511), (9184, 2346840), (9540, 2259264), (9840, 2190384), (10017, 2151680), (10080, 2138232), (10086, 2136960), (10176, 2118060), (10332, 2086080), (10496, 2053485), (10865, 1983744), (11070, 1947008), (11130, 1936512), (11448, 1882720), (11480, 1877472), (11520, 1870953), (11767, 1831680), (11808, 1825320), (11872, 1815480), (12096, 1781860), (12720, 1694448), (12915, 1668864), (13038, 1653120), (13120, 1642788), (13356, 1613760), (13440, 1603674), (13448, 1602720), (13568, 1588545), (13776, 1564560), (14310, 1506176), (14760, 1460256), (14840, 1452384), (15120, 1425488), (15129, 1424640), (15211, 1416960), (15264, 1412040), (15498, 1390720), (15744, 1368990), (16128, 1336395), (16695, 1291008), (16810, 1282176), (16960, 1270836), (17220, 1251648), (17280, 1247302), (17384, 1239840), (17712, 1216880), (17808, 1210320), (18368, 1173420), (19080, 1129632), (19557, 1102080), (19680, 1095192), (20034, 1075840), (20160, 1069116), (20172, 1068480), (20352, 1059030), (20664, 1043040), (21730, 991872), (22140, 973504), (22260, 968256), (22896, 941360), (22960, 938736), (23534, 915840), (23616, 912660), (23744, 907740), (24192, 890930), (25215, 854784), (25440, 847224), (25830, 834432), (26076, 826560), (26240, 821394), (26712, 806880), (26880, 801837), (26896, 801360), (27552, 782280), (28620, 753088), (29520, 730128), (29680, 726192), (30240, 712744), (30258, 712320), (30422, 708480), (30528, 706020), (30996, 695360), (31488, 684495), (32595, 661248), (33390, 645504), (33620, 641088), (33920, 635418), (34440, 625824), (34560, 623651), (34768, 619920), (35301, 610560), (35424, 608440), (35616, 605160), (36736, 586710), (38160, 564816), (38745, 556288), (39114, 551040), (39360, 547596), (40068, 537920), (40320, 534558), (40344, 534240), (40704, 529515), (41328, 521520), (43460, 495936), (44280, 486752), (44520, 484128), (45387, 474880), (45633, 472320), (45792, 470680), (45920, 469368), (47068, 457920), (47232, 456330), (47488, 453870), (48384, 445465), (50085, 430336), (50430, 427392), (50880, 423612), (51660, 417216), (52152, 413280), (52480, 410697), (53424, 403440), (53792, 400680), (55104, 391140), (57240, 376544), (58671, 367360), (58835, 366336), (59040, 365064), (59360, 363096), (60480, 356372), (60516, 356160), (60844, 354240), (61056, 353010), (61992, 347680), (65190, 330624), (66780, 322752), (67240, 320544), (67840, 317709), (68880, 312912), (69536, 309960), (70602, 305280), (70848, 304220), (71232, 302580), (73472, 293355), (75645, 284928), (76055, 283392), (76320, 282408), (77490, 278144), (78228, 275520), (78720, 273798), (80136, 268960), (80640, 267279), (80688, 267120), (82656, 260760), (86920, 247968), (88560, 243376), (89040, 242064), (89093, 241920), (90774, 237440), (91266, 236160), (91584, 235340), (91840, 234684), (94136, 228960), (94464, 228165), (94976, 226935), (97785, 220416), (100170, 215168), (100860, 213696), (101760, 211806), (103320, 208608), (104304, 206640), (105903, 203520), (106848, 201720), (107584, 200340), (110208, 195570), (114480, 188272), (117342, 183680), (117670, 183168), (118080, 182532), (118720, 181548), (120960, 178186), (121032, 178080), (121688, 177120), (122112, 176505), (123984, 173840), (130380, 165312), (133560, 161376), (134480, 160272), (136899, 157440), (137760, 156456), (139072, 154980), (141204, 152640), (141696, 152110), (142464, 151290)]