21756518784

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 1024

約数和(自身を含む): 91026432000

約数和(自身を除く): 69269913216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 19, 21, 22, 24, 26, 27, 28, 32, 33, 36, 38, 39, 42, 44, 48, 52, 54, 56, 57, 63, 64, 66, 72, 76, 77, 78, 84, 88, 91, 96, 99, 104, 108, 112, 114, 117, 126, 128, 132, 133, 143, 144, 152, 154, 156, 168, 171, 176, 182, 189, 192, 198, 208, 209, 216, 224, 228, 231, 234, 247, 252, 264, 266, 273, 286, 288, 297, 304, 308, 312, 331, 336, 342, 351, 352, 364, 378, 384, 396, 399, 416, 418, 429, 432, 448, 456, 462, 468, 494, 504, 513, 528, 532, 546, 572, 576, 594, 608, 616, 624, 627, 662, 672, 684, 693, 702, 704, 728, 741, 756, 792, 798, 819, 832, 836, 858, 864, 896, 912, 924, 936, 988, 993, 1001, 1008, 1026, 1056, 1064, 1092, 1144, 1152, 1188, 1197, 1216, 1232, 1248, 1254, 1287, 1324, 1344, 1368, 1386, 1404, 1408, 1456, 1463, 1482, 1512, 1584, 1596, 1638, 1664, 1672, 1716, 1728, 1729, 1824, 1848, 1872, 1881, 1976, 1986, 2002, 2016, 2052, 2079, 2112, 2128, 2184, 2223, 2288, 2317, 2376, 2394, 2432, 2457, 2464, 2496, 2508, 2574, 2648, 2688, 2717, 2736, 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22572, 23408, 23712, 23832, 24024, 24192, 24453, 25156, 25487, 25536, 25818, 26208, 26334, 26676, 26752, 27027, 27456, 27664, 27804, 28728, 29128, 29568, 30096, 30121, 30888, 31122, 31616, 31776, 32032, 32604, 32769, 32832, 33264, 34424, 34944, 35112, 35568, 35748, 36036, 37072, 37734, 38016, 38038, 38304, 38727, 39312, 39501, 40128, 41184, 41496, 41706, 42368, 43472, 43692, 44023, 44352, 44928, 45144, 46683, 46816, 47333, 47424, 47664, 48048, 48906, 50312, 50974, 51072, 51636, 52416, 52668, 53352, 54054, 54912, 55328, 55608, 56601, 57057, 57456, 58256, 60192, 60242, 61776, 62244, 62559, 63552, 64064, 65208, 65538, 65664, 66528, 68848, 69179, 70224, 71136, 71496, 72072, 73359, 74144, 75468, 76076, 76461, 76608, 77454, 78624, 79002, 80256, 81757, 82368, 82992, 83412, 86944, 87384, 88046, 88704, 90288, 90363, 93366, 93632, 94666, 94848, 95328, 96096, 97812, 98307, 100624, 101948, 103272, 104832, 105336, 106704, 108108, 110656, 111216, 113202, 114114, 114912, 116181, 116512, 120384, 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521664, 524304, 528276, 542178, 550784, 553432, 561792, 567996, 571968, 572299, 576576, 586872, 603744, 608608, 611688, 619632, 622611, 632016, 654056, 662662, 663936, 667296, 679212, 684684, 688149, 699072, 704368, 722304, 722904, 735813, 746928, 757328, 782496, 786456, 792414, 804992, 813267, 815584, 826176, 830148, 842688, 851994, 853632, 864864, 889728, 899327, 905616, 912912, 917532, 929448, 963872, 968506, 981084, 993993, 995904, 1000944, 1027026, 1043328, 1048608, 1056552, 1084356, 1106864, 1135992, 1143936, 1144598, 1153152, 1173744, 1188621, 1207488, 1217216, 1223376, 1239264, 1245222, 1264032, 1277991, 1308112, 1325324, 1334592, 1358424, 1369368, 1376298, 1398144, 1408736, 1445808, 1452759, 1471626, 1493856, 1514656, 1564992, 1572912, 1584828, 1626534, 1631168, 1652352, 1660296, 1685376, 1703988, 1716897, 1729728, 1798654, 1811232, 1825824, 1835064, 1858896, 1867833, 1927744, 1937012, 1962168, 1987986, 1991808, 2001888, 2054052, 2097216, 2113104, 2168712, 2207439, 2213728, 2271984, 2289196, 2347488, 2377242, 2414976, 2434432, 2446752, 2478528, 2490444, 2528064, 2555982, 2616224, 2650648, 2669184, 2697981, 2716848, 2738736, 2752596, 2817472, 2891616, 2905518, 2943252, 2981979, 2987712, 3029312, 3129984, 3145824, 3169656, 3253068, 3262336, 3320592, 3407976, 3433794, 3459456, 3597308, 3622464, 3651648, 3670128, 3717792, 3735666, 3855488, 3874024, 3924336, 3975972, 4003776, 4108104, 4194432, 4226208, 4337424, 4358277, 4414878, 4427456, 4543968, 4578392, 4694976, 4754484, 4893504, 4957056, 4980888, 5056128, 5111964, 5150691, 5232448, 5301296, 5395962, 5433696, 5477472, 5505192, 5634944, 5783232, 5811036, 5886504, 5963958, 5975424, 6058624, 6291648, 6295289, 6339312, 6506136, 6641184, 6815952, 6867588, 7194616, 7244928, 7303296, 7340256, 7435584, 7471332, 7748048, 7848672, 7951944, 8007552, 8093943, 8216208, 8452416, 8674848, 8716554, 8829756, 8854912, 8945937, 9087936, 9156784, 9389952, 9508968, 9787008, 9961776, 10223928, 10301382, 10464896, 10602592, 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約数ペア:

[(1, 21756518784), (2, 10878259392), (3, 7252172928), (4, 5439129696), (6, 3626086464), (7, 3108074112), (8, 2719564848), (9, 2417390976), (11, 1977865344), (12, 1813043232), (13, 1673578368), (14, 1554037056), (16, 1359782424), (18, 1208695488), (19, 1145079936), (21, 1036024704), (22, 988932672), (24, 906521616), (26, 836789184), (27, 805796992), (28, 777018528), (32, 679891212), (33, 659288448), (36, 604347744), (38, 572539968), (39, 557859456), (42, 518012352), (44, 494466336), (48, 453260808), (52, 418394592), (54, 402898496), (56, 388509264), (57, 381693312), (63, 345341568), (64, 339945606), (66, 329644224), (72, 302173872), (76, 286269984), (77, 282552192), (78, 278929728), (84, 259006176), (88, 247233168), (91, 239082624), (96, 226630404), (99, 219762816), (104, 209197296), (108, 201449248), (112, 194254632), (114, 190846656), (117, 185953152), (126, 172670784), (128, 169972803), (132, 164822112), (133, 163582848), (143, 152143488), (144, 151086936), (152, 143134992), (154, 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(1872, 11622072), (1881, 11566464), (1976, 11010384), (1986, 10954944), (2002, 10867392), (2016, 10791924), (2052, 10602592), (2079, 10464896), (2112, 10301382), (2128, 10223928), (2184, 9961776), (2223, 9787008), (2288, 9508968), (2317, 9389952), (2376, 9156784), (2394, 9087936), (2432, 8945937), (2457, 8854912), (2464, 8829756), (2496, 8716554), (2508, 8674848), (2574, 8452416), (2648, 8216208), (2688, 8093943), (2717, 8007552), (2736, 7951944), (2772, 7848672), (2808, 7748048), (2912, 7471332), (2926, 7435584), (2964, 7340256), (2979, 7303296), (3003, 7244928), (3024, 7194616), (3168, 6867588), (3192, 6815952), (3276, 6641184), (3344, 6506136), (3432, 6339312), (3456, 6295289), (3458, 6291648), (3591, 6058624), (3641, 5975424), (3648, 5963958), (3696, 5886504), (3744, 5811036), (3762, 5783232), (3861, 5634944), (3952, 5505192), (3972, 5477472), (4004, 5433696), (4032, 5395962), (4104, 5301296), (4158, 5232448), (4224, 5150691), (4256, 5111964), (4303, 5056128), (4368, 4980888), (4389, 4957056), (4446, 4893504), (4576, 4754484), (4634, 4694976), (4752, 4578392), (4788, 4543968), (4914, 4427456), (4928, 4414878), (4992, 4358277), (5016, 4337424), (5148, 4226208), (5187, 4194432), (5296, 4108104), (5434, 4003776), (5472, 3975972), (5544, 3924336), (5616, 3874024), (5643, 3855488), (5824, 3735666), (5852, 3717792), (5928, 3670128), (5958, 3651648), (6006, 3622464), (6048, 3597308), (6289, 3459456), (6336, 3433794), (6384, 3407976), (6552, 3320592), (6669, 3262336), (6688, 3253068), (6864, 3169656), (6916, 3145824), (6951, 3129984), (7182, 3029312), (7282, 2987712), (7296, 2981979), (7392, 2943252), (7488, 2905518), (7524, 2891616), (7722, 2817472), (7904, 2752596), (7944, 2738736), (8008, 2716848), (8064, 2697981), (8151, 2669184), (8208, 2650648), (8316, 2616224), (8512, 2555982), (8606, 2528064), (8736, 2490444), (8778, 2478528), (8892, 2446752), (8937, 2434432), (9009, 2414976), (9152, 2377242), (9268, 2347488), (9504, 2289196), (9576, 2271984), (9828, 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(20064, 1084356), (20592, 1056552), (20748, 1048608), (20853, 1043328), (21184, 1027026), (21736, 1000944), (21846, 995904), (21888, 993993), (22176, 981084), (22464, 968506), (22572, 963872), (23408, 929448), (23712, 917532), (23832, 912912), (24024, 905616), (24192, 899327), (24453, 889728), (25156, 864864), (25487, 853632), (25536, 851994), (25818, 842688), (26208, 830148), (26334, 826176), (26676, 815584), (26752, 813267), (27027, 804992), (27456, 792414), (27664, 786456), (27804, 782496), (28728, 757328), (29128, 746928), (29568, 735813), (30096, 722904), (30121, 722304), (30888, 704368), (31122, 699072), (31616, 688149), (31776, 684684), (32032, 679212), (32604, 667296), (32769, 663936), (32832, 662662), (33264, 654056), (34424, 632016), (34944, 622611), (35112, 619632), (35568, 611688), (35748, 608608), (36036, 603744), (37072, 586872), (37734, 576576), (38016, 572299), (38038, 571968), (38304, 567996), (38727, 561792), (39312, 553432), (39501, 550784), (40128, 542178), (41184, 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(81757, 266112), (82368, 264138), (82992, 262152), (83412, 260832), (86944, 250236), (87384, 248976), (88046, 247104), (88704, 245271), (90288, 240968), (90363, 240768), (93366, 233024), (93632, 232362), (94666, 229824), (94848, 229383), (95328, 228228), (96096, 226404), (97812, 222432), (98307, 221312), (100624, 216216), (101948, 213408), (103272, 210672), (104832, 207537), (105336, 206544), (106704, 203896), (108108, 201248), (110656, 196614), (111216, 195624), (113202, 192192), (114114, 190656), (114912, 189332), (116181, 187264), (116512, 186732), (120384, 180726), (120484, 180576), (123552, 176092), (124488, 174768), (125118, 173888), (127104, 171171), (128128, 169803), (130416, 166824), (131076, 165984), (132069, 164736), (133056, 163514), (137696, 158004), (138358, 157248), (140448, 154908), (141999, 153216), (142272, 152922), (142992, 152152), (144144, 150936), (146718, 148288)]