21487509120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 768

約数和(自身を含む): 87699306240

約数和(自身を除く): 66211797120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 73, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 128, 132, 140, 146, 154, 160, 165, 168, 176, 181, 192, 210, 219, 220, 224, 231, 240, 242, 264, 280, 292, 308, 320, 330, 336, 352, 362, 363, 365, 384, 385, 420, 438, 440, 448, 462, 480, 484, 511, 528, 543, 560, 584, 605, 616, 640, 660, 672, 704, 724, 726, 730, 770, 803, 840, 847, 876, 880, 896, 905, 924, 960, 968, 1022, 1056, 1086, 1095, 1120, 1155, 1168, 1210, 1232, 1267, 1320, 1344, 1408, 1448, 1452, 1460, 1533, 1540, 1606, 1680, 1694, 1752, 1760, 1810, 1815, 1848, 1920, 1936, 1991, 2044, 2112, 2172, 2190, 2240, 2310, 2336, 2409, 2420, 2464, 2534, 2541, 2555, 2640, 2688, 2715, 2896, 2904, 2920, 3066, 3080, 3212, 3360, 3388, 3504, 3520, 3620, 3630, 3696, 3801, 3872, 3982, 4015, 4088, 4224, 4235, 4344, 4380, 4480, 4620, 4672, 4818, 4840, 4928, 5068, 5082, 5110, 5280, 5430, 5621, 5792, 5808, 5840, 5973, 6132, 6160, 6335, 6424, 6720, 6776, 7008, 7040, 7240, 7260, 7392, 7602, 7665, 7744, 7964, 8030, 8176, 8470, 8688, 8760, 8833, 9240, 9344, 9636, 9680, 9856, 9955, 10136, 10164, 10220, 10560, 10860, 11242, 11584, 11616, 11680, 11946, 12045, 12264, 12320, 12670, 12705, 12848, 13213, 13440, 13552, 13937, 14016, 14480, 14520, 14784, 15204, 15330, 15488, 15928, 16060, 16352, 16863, 16940, 17376, 17520, 17666, 18480, 19005, 19272, 19360, 19910, 20272, 20328, 20440, 21120, 21720, 21901, 22484, 23168, 23232, 23360, 23892, 24090, 24528, 24640, 25340, 25410, 25696, 26426, 26499, 27104, 27874, 28032, 28105, 28960, 29040, 29568, 29865, 30408, 30660, 31856, 32120, 32704, 33726, 33880, 34752, 35040, 35332, 36960, 38010, 38544, 38720, 39639, 39820, 40544, 40656, 40880, 41811, 43440, 43802, 44165, 44968, 46464, 46720, 47784, 48180, 49056, 49280, 50680, 50820, 51392, 52852, 52998, 54208, 55748, 56210, 57920, 58080, 59730, 60816, 61320, 61831, 63712, 64240, 65408, 65703, 66065, 67452, 67760, 69504, 69685, 70080, 70664, 73920, 76020, 77088, 77440, 79278, 79640, 81088, 81312, 81760, 83622, 84315, 86880, 87604, 88330, 89936, 92491, 95568, 96360, 98112, 101360, 101640, 102784, 105704, 105996, 108416, 109505, 111496, 112420, 115840, 116160, 119460, 121632, 122640, 123662, 127424, 128480, 131406, 132130, 132495, 134904, 135520, 139370, 140160, 141328, 145343, 147840, 152040, 153307, 154176, 158556, 159280, 162176, 162624, 163520, 167244, 168630, 173760, 175208, 176660, 179872, 184982, 185493, 191136, 192720, 196224, 198195, 202720, 203280, 209055, 211408, 211992, 219010, 222992, 224840, 232320, 238920, 243264, 245280, 247324, 254848, 256960, 262812, 264260, 264990, 269808, 271040, 277473, 278740, 282656, 290686, 304080, 306614, 308352, 309155, 317112, 318560, 325248, 327040, 328515, 334488, 337260, 347520, 350416, 353320, 359744, 369964, 370986, 382272, 385440, 396390, 405440, 406560, 418110, 422816, 423984, 436029, 438020, 445984, 449680, 459921, 462455, 477840, 486528, 490560, 494648, 513920, 525624, 528520, 529980, 539616, 542080, 554946, 557480, 565312, 581372, 608160, 613228, 618310, 634224, 637120, 657030, 668976, 674520, 700832, 706640, 719488, 726715, 739928, 741972, 764544, 766535, 770880, 792780, 810880, 813120, 836220, 845632, 847968, 872058, 876040, 891968, 899360, 919842, 924910, 927465, 955680, 981120, 989296, 1017401, 1051248, 1057040, 1059960, 1079232, 1109892, 1114960, 1130624, 1162744, 1216320, 1226456, 1236620, 1268448, 1274240, 1314060, 1337952, 1349040, 1387365, 1401664, 1413280, 1453430, 1479856, 1483944, 1533070, 1541760, 1585560, 1598773, 1626240, 1672440, 1691264, 1695936, 1744116, 1752080, 1783936, 1798720, 1839684, 1849820, 1854930, 1911360, 1978592, 2034802, 2102496, 2114080, 2119920, 2158464, 2180145, 2219784, 2229920, 2299605, 2325488, 2432640, 2452912, 2473240, 2536896, 2628120, 2675904, 2698080, 2774730, 2803328, 2826560, 2906860, 2959712, 2967888, 3052203, 3066140, 3171120, 3197546, 3344880, 3391872, 3488232, 3504160, 3597440, 3679368, 3699640, 3709860, 3822720, 3957184, 4069604, 4204992, 4228160, 4239840, 4360290, 4439568, 4459840, 4599210, 4650976, 4796319, 4905824, 4946480, 5073792, 5087005, 5256240, 5351808, 5396160, 5549460, 5653120, 5813720, 5919424, 5935776, 6104406, 6132280, 6342240, 6395092, 6689760, 6976464, 7008320, 7358736, 7399280, 7419720, 7914368, 7993865, 8139208, 8409984, 8456320, 8479680, 8720580, 8879136, 8919680, 9198420, 9301952, 9592638, 9811648, 9892960, 10174010, 10512480, 10792320, 11098920, 11191411, 11627440, 11838848, 11871552, 12208812, 12264560, 12684480, 12790184, 13379520, 13952928, 14016640, 14717472, 14798560, 14839440, 15261015, 15987730, 16278416, 16959360, 17441160, 17758272, 18396840, 18603904, 19185276, 19623296, 19785920, 20348020, 21024960, 22197840, 22382822, 23254880, 23743104, 23981595, 24417624, 24529120, 25368960, 25580368, 26759040, 27905856, 29434944, 29597120, 29678880, 30522030, 31975460, 32556832, 33574233, 34882320, 35516544, 36793680, 38370552, 39571840, 40696040, 42049920, 44395680, 44765644, 46509760, 47963190, 48835248, 49058240, 51160736, 55811712, 55957055, 58869888, 59194240, 59357760, 61044060, 63950920, 65113664, 67148466, 69764640, 73587360, 76741104, 81392080, 88791360, 89531288, 93019520, 95926380, 97670496, 98116480, 102321472, 111914110, 118715520, 122088120, 127901840, 130227328, 134296932, 139529280, 147174720, 153482208, 162784160, 167871165, 177582720, 179062576, 191852760, 195340992, 204642944, 223828220, 244176240, 255803680, 268593864, 279058560, 294349440, 306964416, 325568320, 335742330, 358125152, 383705520, 390681984, 447656440, 488352480, 511607360, 537187728, 613928832, 651136640, 671484660, 716250304, 767411040, 895312880, 976704960, 1023214720, 1074375456, 1342969320, 1432500608, 1534822080, 1790625760, 1953409920, 2148750912, 2685938640, 3069644160, 3581251520, 4297501824, 5371877280, 7162503040, 10743754560, 21487509120]

約数ペア:

[(1, 21487509120), (2, 10743754560), (3, 7162503040), (4, 5371877280), (5, 4297501824), (6, 3581251520), (7, 3069644160), (8, 2685938640), (10, 2148750912), (11, 1953409920), (12, 1790625760), (14, 1534822080), (15, 1432500608), (16, 1342969320), (20, 1074375456), (21, 1023214720), (22, 976704960), (24, 895312880), (28, 767411040), (30, 716250304), (32, 671484660), (33, 651136640), (35, 613928832), (40, 537187728), (42, 511607360), (44, 488352480), (48, 447656440), (55, 390681984), (56, 383705520), (60, 358125152), (64, 335742330), (66, 325568320), (70, 306964416), (73, 294349440), (77, 279058560), (80, 268593864), (84, 255803680), (88, 244176240), (96, 223828220), (105, 204642944), (110, 195340992), (112, 191852760), (120, 179062576), (121, 177582720), (128, 167871165), (132, 162784160), (140, 153482208), (146, 147174720), (154, 139529280), (160, 134296932), (165, 130227328), (168, 127901840), (176, 122088120), (181, 118715520), (192, 111914110), (210, 102321472), (219, 98116480), (220, 97670496), (224, 95926380), (231, 93019520), (240, 89531288), (242, 88791360), (264, 81392080), (280, 76741104), (292, 73587360), (308, 69764640), (320, 67148466), (330, 65113664), (336, 63950920), (352, 61044060), (362, 59357760), (363, 59194240), (365, 58869888), (384, 55957055), (385, 55811712), (420, 51160736), (438, 49058240), (440, 48835248), (448, 47963190), (462, 46509760), (480, 44765644), (484, 44395680), (511, 42049920), (528, 40696040), (543, 39571840), (560, 38370552), (584, 36793680), (605, 35516544), (616, 34882320), (640, 33574233), (660, 32556832), (672, 31975460), (704, 30522030), (724, 29678880), (726, 29597120), (730, 29434944), (770, 27905856), (803, 26759040), (840, 25580368), (847, 25368960), (876, 24529120), (880, 24417624), (896, 23981595), (905, 23743104), (924, 23254880), (960, 22382822), (968, 22197840), (1022, 21024960), (1056, 20348020), (1086, 19785920), (1095, 19623296), (1120, 19185276), (1155, 18603904), (1168, 18396840), (1210, 17758272), (1232, 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