21656613888

素因数分解:

$2^{10}\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 1056

約数和(自身を含む): 85836441600

約数和(自身を除く): 64179827712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 31, 32, 34, 36, 39, 42, 48, 49, 51, 52, 56, 62, 63, 64, 68, 72, 78, 84, 91, 93, 96, 98, 102, 104, 112, 117, 119, 124, 126, 128, 136, 144, 147, 153, 156, 168, 182, 186, 192, 196, 204, 208, 217, 221, 224, 234, 238, 248, 252, 256, 272, 273, 279, 288, 294, 306, 312, 336, 343, 357, 364, 372, 384, 392, 403, 408, 416, 434, 441, 442, 448, 468, 476, 496, 504, 512, 527, 544, 546, 558, 576, 588, 612, 624, 637, 651, 663, 672, 686, 714, 728, 744, 768, 784, 806, 816, 819, 832, 833, 868, 882, 884, 896, 936, 952, 992, 1008, 1024, 1029, 1054, 1071, 1088, 1092, 1116, 1152, 1176, 1209, 1224, 1248, 1274, 1302, 1326, 1344, 1372, 1428, 1456, 1488, 1519, 1536, 1547, 1568, 1581, 1612, 1632, 1638, 1664, 1666, 1736, 1764, 1768, 1792, 1872, 1904, 1911, 1953, 1984, 1989, 2016, 2058, 2108, 2142, 2176, 2184, 2232, 2304, 2352, 2418, 2448, 2496, 2499, 2548, 2604, 2652, 2688, 2744, 2821, 2856, 2912, 2976, 3038, 3072, 3087, 3094, 3136, 3162, 3224, 3264, 3276, 3328, 3332, 3472, 3528, 3536, 3584, 3627, 3689, 3744, 3808, 3822, 3906, 3968, 3978, 4032, 4116, 4216, 4284, 4352, 4368, 4459, 4464, 4557, 4608, 4641, 4704, 4743, 4836, 4896, 4992, 4998, 5096, 5208, 5304, 5376, 5488, 5642, 5712, 5733, 5824, 5831, 5952, 6076, 6174, 6188, 6272, 6324, 6448, 6528, 6552, 6656, 6664, 6851, 6944, 7056, 7072, 7168, 7254, 7378, 7488, 7497, 7616, 7644, 7812, 7936, 7956, 8064, 8232, 8432, 8463, 8568, 8704, 8736, 8918, 8928, 9114, 9216, 9282, 9408, 9486, 9672, 9792, 9984, 9996, 10192, 10416, 10608, 10633, 10752, 10829, 10976, 11067, 11284, 11424, 11466, 11648, 11662, 11904, 12152, 12348, 12376, 12544, 12648, 12896, 13056, 13104, 13312, 13328, 13377, 13671, 13702, 13888, 13923, 14112, 14144, 14508, 14756, 14976, 14994, 15232, 15288, 15624, 15872, 15912, 16128, 16464, 16864, 16926, 17136, 17408, 17472, 17493, 17836, 17856, 18228, 18564, 18816, 18972, 19344, 19584, 19747, 19968, 19992, 20384, 20553, 20832, 21216, 21266, 21504, 21658, 21952, 22134, 22568, 22848, 22932, 23296, 23324, 23808, 24304, 24696, 24752, 25088, 25296, 25389, 25792, 25823, 26112, 26208, 26656, 26754, 27342, 27404, 27776, 27846, 28224, 28288, 29016, 29512, 29952, 29988, 30464, 30576, 31248, 31744, 31824, 31899, 32256, 32487, 32928, 33201, 33728, 33852, 34272, 34944, 34986, 35672, 35712, 36456, 37128, 37632, 37944, 38688, 39168, 39494, 39936, 39984, 40131, 40768, 41106, 41664, 42432, 42532, 43316, 43904, 44268, 45136, 45696, 45864, 46592, 46648, 47616, 47957, 48608, 49392, 49504, 50176, 50592, 50778, 51584, 51646, 52224, 52416, 52479, 53312, 53508, 54684, 54808, 55552, 55692, 56448, 56576, 58032, 59024, 59241, 59904, 59976, 60928, 61152, 61659, 62496, 63648, 63798, 64512, 64974, 65856, 66402, 67456, 67704, 68544, 69888, 69972, 71344, 71424, 72912, 74256, 75264, 75803, 75888, 77376, 77469, 78336, 78988, 79968, 80262, 81536, 82212, 83328, 84864, 85064, 86632, 87808, 88536, 90272, 91392, 91728, 93184, 93296, 95232, 95697, 95914, 97216, 97461, 98784, 99008, 101184, 101556, 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366912, 373184, 382788, 383656, 388864, 389844, 395136, 396032, 404736, 406224, 412672, 413168, 414687, 419328, 419832, 426496, 428064, 431613, 437472, 438464, 445536, 451584, 454818, 464256, 464814, 472192, 473928, 479808, 489216, 493272, 499968, 509184, 510384, 519792, 526848, 531216, 539648, 541632, 542283, 548352, 552916, 559776, 570752, 575484, 583296, 594048, 606424, 607104, 619008, 619752, 631904, 639744, 642096, 652288, 657696, 666624, 671398, 678912, 680512, 682227, 693056, 708288, 710892, 722176, 723044, 733824, 746368, 765576, 767312, 777728, 779688, 790272, 792064, 809472, 812448, 826336, 829374, 838656, 839664, 852992, 856128, 863226, 874944, 876928, 891072, 909636, 928512, 929628, 944384, 947856, 959616, 978432, 986544, 999936, 1007097, 1018368, 1020768, 1039584, 1053696, 1062432, 1083264, 1084566, 1096704, 1105832, 1119552, 1141504, 1150968, 1166592, 1188096, 1212848, 1214208, 1238016, 1239504, 1244061, 1263808, 1279488, 1284192, 1315392, 1342796, 1361024, 1364454, 1386112, 1416576, 1421784, 1444352, 1446088, 1467648, 1492736, 1531152, 1534624, 1555456, 1559376, 1580544, 1584128, 1618944, 1624896, 1626849, 1652672, 1658748, 1679328, 1712256, 1726452, 1749888, 1753856, 1782144, 1819272, 1857024, 1859256, 1888768, 1895712, 1919232, 1956864, 1973088, 1999872, 2014194, 2036736, 2041536, 2079168, 2124864, 2166528, 2169132, 2211664, 2239104, 2283008, 2301936, 2333184, 2349893, 2376192, 2425696, 2428416, 2479008, 2488122, 2527616, 2558976, 2568384, 2630784, 2685592, 2722048, 2728908, 2772224, 2833152, 2843568, 2888704, 2892176, 2935296, 2985472, 3021291, 3062304, 3069248, 3118752, 3161088, 3249792, 3253698, 3305344, 3317496, 3358656, 3424512, 3452904, 3499776, 3507712, 3564288, 3638544, 3714048, 3718512, 3777536, 3791424, 3838464, 3946176, 4028388, 4083072, 4158336, 4249728, 4333056, 4338264, 4423328, 4478208, 4566016, 4603872, 4666368, 4699786, 4752384, 4851392, 4856832, 4958016, 4976244, 5055232, 5136768, 5261568, 5371184, 5444096, 5457816, 5544448, 5666304, 5687136, 5784352, 5870592, 5970944, 6042582, 6124608, 6138496, 6237504, 6499584, 6507396, 6610688, 6634992, 6717312, 6849024, 6905808, 6999552, 7015424, 7049679, 7128576, 7277088, 7437024, 7582848, 7676928, 7892352, 8056776, 8166144, 8316672, 8499456, 8666112, 8676528, 8846656, 8956416, 9207744, 9399572, 9702784, 9916032, 9952488, 10110464, 10273536, 10523136, 10742368, 10888192, 10915632, 11088896, 11332608, 11374272, 11568704, 12085164, 12249216, 12276992, 12475008, 12999168, 13014792, 13221376, 13269984, 13434624, 13698048, 13811616, 13999104, 14099358, 14257152, 14554176, 14874048, 15165696, 15784704, 16113552, 16332288, 16633344, 16998912, 17353056, 17693312, 17912832, 18415488, 18799144, 19405568, 19832064, 19904976, 20220928, 20547072, 21046272, 21149037, 21484736, 21831264, 22748544, 23137408, 24170328, 24498432, 24553984, 24950016, 25998336, 26029584, 26442752, 26539968, 26869248, 27623232, 28198716, 29108352, 29748096, 30331392, 31569408, 32227104, 32664576, 33266688, 33997824, 34706112, 35386624, 36830976, 37598288, 38811136, 39664128, 39809952, 41094144, 42298074, 42969472, 43662528, 45497088, 46274816, 48340656, 48996864, 49107968, 49900032, 52059168, 53079936, 53738496, 55246464, 56397432, 58216704, 59496192, 60662784, 63138816, 64454208, 69412224, 70773248, 73661952, 75196576, 77622272, 79328256, 79619904, 84596148, 85938944, 87325056, 90994176, 92549632, 96681312, 97993728, 99800064, 104118336, 106159872, 110492928, 112794864, 116433408, 118992384, 128908416, 138824448, 141546496, 147323904, 150393152, 159239808, 169192296, 171877888, 174650112, 181988352, 185099264, 193362624, 208236672, 212319744, 220985856, 225589728, 232866816, 237984768, 257816832, 277648896, 300786304, 318479616, 338384592, 343755776, 349300224, 386725248, 416473344, 424639488, 441971712, 451179456, 515633664, 555297792, 601572608, 636959232, 676769184, 698600448, 773450496, 832946688, 902358912, 1031267328, 1203145216, 1273918464, 1353538368, 1546900992, 1665893376, 1804717824, 2406290432, 2707076736, 3093801984, 3609435648, 5414153472, 7218871296, 10828306944, 21656613888]

約数ペア:

[(1, 21656613888), (2, 10828306944), (3, 7218871296), (4, 5414153472), (6, 3609435648), (7, 3093801984), (8, 2707076736), (9, 2406290432), (12, 1804717824), (13, 1665893376), (14, 1546900992), (16, 1353538368), (17, 1273918464), (18, 1203145216), (21, 1031267328), (24, 902358912), (26, 832946688), (28, 773450496), (31, 698600448), (32, 676769184), (34, 636959232), (36, 601572608), (39, 555297792), (42, 515633664), (48, 451179456), (49, 441971712), (51, 424639488), (52, 416473344), (56, 386725248), (62, 349300224), (63, 343755776), (64, 338384592), (68, 318479616), (72, 300786304), (78, 277648896), (84, 257816832), (91, 237984768), (93, 232866816), (96, 225589728), (98, 220985856), (102, 212319744), (104, 208236672), (112, 193362624), (117, 185099264), (119, 181988352), (124, 174650112), (126, 171877888), (128, 169192296), (136, 159239808), (144, 150393152), (147, 147323904), (153, 141546496), (156, 138824448), (168, 128908416), (182, 118992384), (186, 116433408), (192, 112794864), (196, 110492928), (204, 106159872), (208, 104118336), (217, 99800064), (221, 97993728), (224, 96681312), (234, 92549632), (238, 90994176), (248, 87325056), (252, 85938944), (256, 84596148), (272, 79619904), (273, 79328256), (279, 77622272), (288, 75196576), (294, 73661952), (306, 70773248), (312, 69412224), (336, 64454208), (343, 63138816), (357, 60662784), (364, 59496192), (372, 58216704), (384, 56397432), (392, 55246464), (403, 53738496), (408, 53079936), (416, 52059168), (434, 49900032), (441, 49107968), (442, 48996864), (448, 48340656), (468, 46274816), (476, 45497088), (496, 43662528), (504, 42969472), (512, 42298074), (527, 41094144), (544, 39809952), (546, 39664128), (558, 38811136), (576, 37598288), (588, 36830976), (612, 35386624), (624, 34706112), (637, 33997824), (651, 33266688), (663, 32664576), (672, 32227104), (686, 31569408), (714, 30331392), (728, 29748096), (744, 29108352), (768, 28198716), (784, 27623232), (806, 26869248), (816, 26539968), (819, 26442752), (832, 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(5376, 4028388), (5488, 3946176), (5642, 3838464), (5712, 3791424), (5733, 3777536), (5824, 3718512), (5831, 3714048), (5952, 3638544), (6076, 3564288), (6174, 3507712), (6188, 3499776), (6272, 3452904), (6324, 3424512), (6448, 3358656), (6528, 3317496), (6552, 3305344), (6656, 3253698), (6664, 3249792), (6851, 3161088), (6944, 3118752), (7056, 3069248), (7072, 3062304), (7168, 3021291), (7254, 2985472), (7378, 2935296), (7488, 2892176), (7497, 2888704), (7616, 2843568), (7644, 2833152), (7812, 2772224), (7936, 2728908), (7956, 2722048), (8064, 2685592), (8232, 2630784), (8432, 2568384), (8463, 2558976), (8568, 2527616), (8704, 2488122), (8736, 2479008), (8918, 2428416), (8928, 2425696), (9114, 2376192), (9216, 2349893), (9282, 2333184), (9408, 2301936), (9486, 2283008), (9672, 2239104), (9792, 2211664), (9984, 2169132), (9996, 2166528), (10192, 2124864), (10416, 2079168), (10608, 2041536), (10633, 2036736), (10752, 2014194), (10829, 1999872), (10976, 1973088), (11067, 1956864), (11284, 1919232), (11424, 1895712), (11466, 1888768), (11648, 1859256), (11662, 1857024), (11904, 1819272), (12152, 1782144), (12348, 1753856), (12376, 1749888), (12544, 1726452), (12648, 1712256), (12896, 1679328), (13056, 1658748), (13104, 1652672), (13312, 1626849), (13328, 1624896), (13377, 1618944), (13671, 1584128), (13702, 1580544), (13888, 1559376), (13923, 1555456), (14112, 1534624), (14144, 1531152), (14508, 1492736), (14756, 1467648), (14976, 1446088), (14994, 1444352), (15232, 1421784), (15288, 1416576), (15624, 1386112), (15872, 1364454), (15912, 1361024), (16128, 1342796), (16464, 1315392), (16864, 1284192), (16926, 1279488), (17136, 1263808), (17408, 1244061), (17472, 1239504), (17493, 1238016), (17836, 1214208), (17856, 1212848), (18228, 1188096), (18564, 1166592), (18816, 1150968), (18972, 1141504), (19344, 1119552), (19584, 1105832), (19747, 1096704), (19968, 1084566), (19992, 1083264), (20384, 1062432), (20553, 1053696), (20832, 1039584), (21216, 1020768), (21266, 1018368), (21504, 1007097), (21658, 999936), (21952, 986544), (22134, 978432), (22568, 959616), (22848, 947856), (22932, 944384), (23296, 929628), (23324, 928512), (23808, 909636), (24304, 891072), (24696, 876928), (24752, 874944), (25088, 863226), (25296, 856128), (25389, 852992), (25792, 839664), (25823, 838656), (26112, 829374), (26208, 826336), (26656, 812448), (26754, 809472), (27342, 792064), (27404, 790272), (27776, 779688), (27846, 777728), (28224, 767312), (28288, 765576), (29016, 746368), (29512, 733824), (29952, 723044), (29988, 722176), (30464, 710892), (30576, 708288), (31248, 693056), (31744, 682227), (31824, 680512), (31899, 678912), (32256, 671398), (32487, 666624), (32928, 657696), (33201, 652288), (33728, 642096), (33852, 639744), (34272, 631904), (34944, 619752), (34986, 619008), (35672, 607104), (35712, 606424), (36456, 594048), (37128, 583296), (37632, 575484), (37944, 570752), (38688, 559776), (39168, 552916), (39494, 548352), (39936, 542283), (39984, 541632), (40131, 539648), (40768, 531216), (41106, 526848), (41664, 519792), (42432, 510384), (42532, 509184), (43316, 499968), (43904, 493272), (44268, 489216), (45136, 479808), (45696, 473928), (45864, 472192), (46592, 464814), (46648, 464256), (47616, 454818), (47957, 451584), (48608, 445536), (49392, 438464), (49504, 437472), (50176, 431613), (50592, 428064), (50778, 426496), (51584, 419832), (51646, 419328), (52224, 414687), (52416, 413168), (52479, 412672), (53312, 406224), (53508, 404736), (54684, 396032), (54808, 395136), (55552, 389844), (55692, 388864), (56448, 383656), (56576, 382788), (58032, 373184), (59024, 366912), (59241, 365568), (59904, 361522), (59976, 361088), (60928, 355446), (61152, 354144), (61659, 351232), (62496, 346528), (63648, 340256), (63798, 339456), (64512, 335699), (64974, 333312), (65856, 328848), (66402, 326144), (67456, 321048), (67704, 319872), (68544, 315952), (69888, 309876), (69972, 309504), (71344, 303552), (71424, 303212), (72912, 297024), (74256, 291648), (75264, 287742), (75803, 285696), (75888, 285376), (77376, 279888), (77469, 279552), (78336, 276458), (78988, 274176), (79968, 270816), (80262, 269824), (81536, 265608), (82212, 263424), (83328, 259896), (84864, 255192), (85064, 254592), (86632, 249984), (87808, 246636), (88536, 244608), (90272, 239904), (91392, 236964), (91728, 236096), (93184, 232407), (93296, 232128), (95232, 227409), (95697, 226304), (95914, 225792), (97216, 222768), (97461, 222208), (98784, 219232), (99008, 218736), (101184, 214032), (101556, 213248), (103168, 209916), (103292, 209664), (104832, 206584), (104958, 206336), (106624, 203112), (107016, 202368), (109368, 198016), (109616, 197568), (111104, 194922), (111384, 194432), (112896, 191828), (113152, 191394), (116064, 186592), (118048, 183456), (118482, 182784), (119808, 180761), (119952, 180544), (121856, 177723), (122304, 177072), (123318, 175616), (124992, 173264), (127296, 170128), (127596, 169728), (129948, 166656), (131712, 164424), (132804, 163072), (134912, 160524), (135408, 159936), (137088, 157976), (138229, 156672), (139776, 154938), (139944, 154752), (142688, 151776), (142848, 151606), (143871, 150528), (145824, 148512)]