21541459968

素因数分解:

$2^{11}\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 864

約数和(自身を含む): 81273235680

約数和(自身を除く): 59731775712

約数列:

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5152, 5376, 5474, 5612, 5712, 5796, 5856, 5888, 5978, 6144, 6222, 6256, 6272, 6528, 6624, 6664, 6762, 6832, 7038, 7056, 7168, 7259, 7497, 7616, 7686, 7728, 7808, 8064, 8211, 8296, 8418, 8568, 8704, 8784, 8832, 8967, 9016, 9216, 9333, 9384, 9408, 9792, 9821, 9996, 10143, 10248, 10304, 10752, 10948, 11224, 11424, 11592, 11712, 11776, 11956, 12444, 12512, 12544, 12627, 13056, 13248, 13328, 13524, 13664, 14076, 14112, 14336, 14518, 14994, 15232, 15372, 15456, 15616, 16128, 16422, 16592, 16836, 17136, 17408, 17568, 17664, 17934, 18032, 18432, 18666, 18768, 18816, 19159, 19584, 19642, 19992, 20286, 20496, 20608, 21504, 21777, 21896, 22448, 22848, 23184, 23424, 23552, 23851, 23912, 24633, 24888, 25024, 25088, 25254, 26112, 26496, 26656, 26901, 27048, 27328, 28152, 28224, 29036, 29463, 29988, 30464, 30744, 30912, 31232, 32256, 32844, 33184, 33672, 34272, 34816, 35136, 35328, 35868, 36064, 37332, 37536, 37632, 38318, 39168, 39284, 39984, 40572, 40992, 41216, 43008, 43554, 43792, 44896, 45696, 46368, 46848, 47104, 47702, 47824, 49266, 49776, 50048, 50176, 50508, 50813, 52224, 52992, 53312, 53802, 54096, 54656, 56304, 56448, 57477, 58072, 58926, 59976, 60928, 61488, 61824, 62464, 64512, 65331, 65688, 66368, 67344, 68544, 68747, 70272, 70656, 71553, 71736, 72128, 74664, 75072, 75264, 76636, 78336, 78568, 79968, 81144, 81984, 82432, 87108, 87584, 88389, 89792, 91392, 92736, 93696, 95404, 95648, 98532, 99552, 100096, 100352, 101016, 101626, 104448, 105984, 106624, 107604, 108192, 109312, 112608, 112896, 114954, 116144, 117852, 119952, 121856, 122976, 123648, 124928, 129024, 130662, 131376, 132736, 134688, 137088, 137494, 140544, 141312, 143106, 143472, 144256, 149328, 150144, 150528, 152439, 153272, 156672, 157136, 159936, 162288, 163968, 164864, 166957, 172431, 174216, 175168, 176778, 179584, 182784, 185472, 187392, 190808, 191296, 197064, 199104, 200192, 202032, 203252, 206241, 211968, 213248, 214659, 215208, 216384, 218624, 225216, 225792, 229908, 232288, 235704, 239904, 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1257088, 1279488, 1298304, 1311744, 1335656, 1379448, 1393728, 1401344, 1414224, 1436672, 1483776, 1502613, 1526464, 1530368, 1576512, 1592832, 1616256, 1626016, 1649928, 1705984, 1717272, 1721664, 1731072, 1801728, 1829268, 1839264, 1858304, 1885632, 1919232, 1967616, 2003484, 2090592, 2102016, 2123776, 2155008, 2193408, 2199904, 2289696, 2295552, 2308096, 2337398, 2389248, 2402304, 2439024, 2452352, 2474892, 2514176, 2558976, 2596608, 2623488, 2671312, 2758896, 2787456, 2802688, 2828448, 2873344, 2967552, 3005226, 3052928, 3060736, 3153024, 3185664, 3232512, 3252032, 3299856, 3434544, 3443328, 3462144, 3506097, 3603456, 3658536, 3678528, 3716608, 3771264, 3838464, 3935232, 4006968, 4181184, 4204032, 4310016, 4399808, 4579392, 4591104, 4674796, 4778496, 4878048, 4904704, 4949784, 5028352, 5117952, 5193216, 5342624, 5517792, 5574912, 5605376, 5656896, 6010452, 6105856, 6121472, 6306048, 6371328, 6465024, 6504064, 6599712, 6869088, 6886656, 6924288, 7012194, 7206912, 7317072, 7357056, 7433216, 7542528, 7676928, 7870464, 8013936, 8362368, 8408064, 8620032, 8799616, 9158784, 9182208, 9349592, 9556992, 9756096, 9809408, 9899568, 10056704, 10386432, 10518291, 10685248, 11035584, 11149824, 11313792, 12020904, 12211712, 12612096, 12930048, 13008128, 13199424, 13738176, 13773312, 14024388, 14634144, 14714112, 14866432, 15085056, 15353856, 16027872, 16724736, 16816128, 17599232, 18317568, 18364416, 18699184, 19113984, 19512192, 19618816, 19799136, 20113408, 20772864, 21036582, 21370496, 22071168, 22299648, 22627584, 24041808, 24423424, 25224192, 25860096, 26016256, 26398848, 27476352, 27546624, 28048776, 29268288, 29428224, 30170112, 32055744, 33449472, 35198464, 36635136, 37398368, 39024384, 39237632, 39598272, 42073164, 42740992, 44142336, 44599296, 45255168, 48083616, 48846848, 50448384, 52032512, 52797696, 54952704, 55093248, 56097552, 58536576, 58856448, 60340224, 64111488, 66898944, 70396928, 73270272, 74796736, 78048768, 79196544, 84146328, 85481984, 88284672, 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約数ペア:

[(1, 21541459968), (2, 10770729984), (3, 7180486656), (4, 5385364992), (6, 3590243328), (7, 3077351424), (8, 2692682496), (9, 2393495552), (12, 1795121664), (14, 1538675712), (16, 1346341248), (17, 1267144704), (18, 1196747776), (21, 1025783808), (23, 936585216), (24, 897560832), (28, 769337856), (32, 673170624), (34, 633572352), (36, 598373888), (42, 512891904), (46, 468292608), (48, 448780416), (49, 439621632), (51, 422381568), (56, 384668928), (61, 353138688), (63, 341927936), (64, 336585312), (68, 316786176), (69, 312195072), (72, 299186944), (84, 256445952), (92, 234146304), (96, 224390208), (98, 219810816), (102, 211190784), (112, 192334464), (119, 181020672), (122, 176569344), (126, 170963968), (128, 168292656), (136, 158393088), (138, 156097536), (144, 149593472), (147, 146540544), (153, 140793856), (161, 133797888), (168, 128222976), (183, 117712896), (184, 117073152), (192, 112195104), (196, 109905408), (204, 105595392), (207, 104065024), (224, 96167232), (238, 90510336), (244, 88284672), (252, 85481984), (256, 84146328), (272, 79196544), (276, 78048768), (288, 74796736), (294, 73270272), (306, 70396928), (322, 66898944), (336, 64111488), (357, 60340224), (366, 58856448), (368, 58536576), (384, 56097552), (391, 55093248), (392, 54952704), (408, 52797696), (414, 52032512), (427, 50448384), (441, 48846848), (448, 48083616), (476, 45255168), (483, 44599296), (488, 44142336), (504, 42740992), (512, 42073164), (544, 39598272), (549, 39237632), (552, 39024384), (576, 37398368), (588, 36635136), (612, 35198464), (644, 33449472), (672, 32055744), (714, 30170112), (732, 29428224), (736, 29268288), (768, 28048776), (782, 27546624), (784, 27476352), (816, 26398848), (828, 26016256), (833, 25860096), (854, 25224192), (882, 24423424), (896, 24041808), (952, 22627584), (966, 22299648), (976, 22071168), (1008, 21370496), (1024, 21036582), (1037, 20772864), (1071, 20113408), (1088, 19799136), (1098, 19618816), (1104, 19512192), (1127, 19113984), (1152, 18699184), (1173, 18364416), (1176, 18317568), (1224, 17599232), (1281, 16816128), (1288, 16724736), (1344, 16027872), (1403, 15353856), (1428, 15085056), (1449, 14866432), (1464, 14714112), (1472, 14634144), (1536, 14024388), (1564, 13773312), (1568, 13738176), (1632, 13199424), (1656, 13008128), (1666, 12930048), (1708, 12612096), (1764, 12211712), (1792, 12020904), (1904, 11313792), (1932, 11149824), (1952, 11035584), (2016, 10685248), (2048, 10518291), (2074, 10386432), (2142, 10056704), (2176, 9899568), (2196, 9809408), (2208, 9756096), (2254, 9556992), (2304, 9349592), (2346, 9182208), (2352, 9158784), (2448, 8799616), (2499, 8620032), (2562, 8408064), (2576, 8362368), (2688, 8013936), (2737, 7870464), (2806, 7676928), (2856, 7542528), (2898, 7433216), (2928, 7357056), (2944, 7317072), (2989, 7206912), (3072, 7012194), (3111, 6924288), (3128, 6886656), (3136, 6869088), (3264, 6599712), (3312, 6504064), (3332, 6465024), (3381, 6371328), (3416, 6306048), (3519, 6121472), (3528, 6105856), 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(21777, 989184), (21896, 983808), (22448, 959616), (22848, 942816), (23184, 929152), (23424, 919632), (23552, 914634), (23851, 903168), (23912, 900864), (24633, 874496), (24888, 865536), (25024, 860832), (25088, 858636), (25254, 852992), (26112, 824964), (26496, 813008), (26656, 808128), (26901, 800768), (27048, 796416), (27328, 788256), (28152, 765184), (28224, 763232), (29036, 741888), (29463, 731136), (29988, 718336), (30464, 707112), (30744, 700672), (30912, 696864), (31232, 689724), (32256, 667828), (32844, 655872), (33184, 649152), (33672, 639744), (34272, 628544), (34816, 618723), (35136, 613088), (35328, 609756), (35868, 600576), (36064, 597312), (37332, 577024), (37536, 573888), (37632, 572424), (38318, 562176), (39168, 549976), (39284, 548352), (39984, 538752), (40572, 530944), (40992, 525504), (41216, 522648), (43008, 500871), (43554, 494592), (43792, 491904), (44896, 479808), (45696, 471408), (46368, 464576), (46848, 459816), (47104, 457317), (47702, 451584), (47824, 450432), (49266, 437248), (49776, 432768), (50048, 430416), (50176, 429318), (50508, 426496), (50813, 423936), (52224, 412482), (52992, 406504), (53312, 404064), (53802, 400384), (54096, 398208), (54656, 394128), (56304, 382592), (56448, 381616), (57477, 374784), (58072, 370944), (58926, 365568), (59976, 359168), (60928, 353556), (61488, 350336), (61824, 348432), (62464, 344862), (64512, 333914), (65331, 329728), (65688, 327936), (66368, 324576), (67344, 319872), (68544, 314272), (68747, 313344), (70272, 306544), (70656, 304878), (71553, 301056), (71736, 300288), (72128, 298656), (74664, 288512), (75072, 286944), (75264, 286212), (76636, 281088), (78336, 274988), (78568, 274176), (79968, 269376), (81144, 265472), (81984, 262752), (82432, 261324), (87108, 247296), (87584, 245952), (88389, 243712), (89792, 239904), (91392, 235704), (92736, 232288), (93696, 229908), (95404, 225792), (95648, 225216), (98532, 218624), (99552, 216384), (100096, 215208), (100352, 214659), (101016, 213248), 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