21716048640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 576

約数和(自身を含む): 82776701952

約数和(自身を除く): 61060653312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 71, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 142, 143, 156, 160, 165, 176, 192, 195, 208, 213, 220, 240, 256, 260, 264, 284, 286, 312, 320, 330, 352, 355, 384, 390, 416, 426, 429, 440, 480, 520, 528, 557, 568, 572, 624, 640, 660, 704, 710, 715, 768, 780, 781, 832, 852, 858, 880, 923, 960, 1040, 1056, 1065, 1114, 1136, 1144, 1248, 1280, 1320, 1408, 1420, 1430, 1560, 1562, 1664, 1671, 1704, 1716, 1760, 1846, 1920, 2080, 2112, 2130, 2145, 2228, 2272, 2288, 2343, 2496, 2640, 2769, 2785, 2816, 2840, 2860, 3120, 3124, 3328, 3342, 3408, 3432, 3520, 3692, 3840, 3905, 4160, 4224, 4260, 4290, 4456, 4544, 4576, 4615, 4686, 4992, 5280, 5538, 5570, 5680, 5720, 6127, 6240, 6248, 6684, 6816, 6864, 7040, 7241, 7384, 7810, 8320, 8355, 8448, 8520, 8580, 8912, 9088, 9152, 9230, 9372, 9984, 10153, 10560, 11076, 11140, 11360, 11440, 11715, 12254, 12480, 12496, 13368, 13632, 13728, 13845, 14080, 14482, 14768, 15620, 16640, 16710, 17040, 17160, 17824, 18176, 18304, 18381, 18460, 18744, 20306, 21120, 21723, 22152, 22280, 22720, 22880, 23430, 24508, 24960, 24992, 26736, 27264, 27456, 27690, 28964, 29536, 30459, 30635, 31240, 33420, 34080, 34320, 35648, 36205, 36608, 36762, 36920, 37488, 39547, 40612, 42240, 43446, 44304, 44560, 45440, 45760, 46860, 49016, 49920, 49984, 50765, 53472, 54528, 54912, 55380, 57928, 59072, 60918, 61270, 62480, 66840, 68160, 68640, 71296, 72410, 73524, 73840, 74976, 79094, 79651, 81224, 86892, 88608, 89120, 90880, 91520, 91905, 93720, 98032, 99968, 101530, 106944, 108615, 109824, 110760, 115856, 118144, 118641, 121836, 122540, 124960, 133680, 136320, 137280, 142592, 144820, 147048, 147680, 149952, 152295, 158188, 159302, 162448, 173784, 177216, 178240, 183040, 183810, 187440, 196064, 197735, 199936, 203060, 213888, 217230, 221520, 231712, 236288, 237282, 238953, 243672, 245080, 249920, 267360, 272640, 274560, 289640, 294096, 295360, 299904, 304590, 316376, 318604, 324896, 347568, 354432, 356480, 367620, 374880, 392128, 395470, 398255, 406120, 427776, 434460, 435017, 443040, 463424, 474564, 477906, 487344, 490160, 499840, 514111, 534720, 549120, 579280, 588192, 590720, 593205, 599808, 609180, 632752, 637208, 649792, 695136, 708864, 712960, 735240, 749760, 784256, 790940, 796510, 812240, 868920, 870034, 886080, 926848, 949128, 955812, 974688, 980320, 999680, 1028222, 1069440, 1158560, 1176384, 1181440, 1186410, 1194765, 1218360, 1265504, 1274416, 1299584, 1305051, 1390272, 1470480, 1499520, 1542333, 1568512, 1581880, 1593020, 1624480, 1737840, 1740068, 1772160, 1853696, 1898256, 1911624, 1949376, 1960640, 2056444, 2138880, 2175085, 2317120, 2352768, 2372820, 2389530, 2436720, 2531008, 2548832, 2570555, 2599168, 2610102, 2780544, 2940960, 2999040, 3084666, 3163760, 3186040, 3248960, 3475680, 3480136, 3544320, 3796512, 3823248, 3898752, 3921280, 4112888, 4350170, 4634240, 4705536, 4745640, 4779060, 4873440, 5062016, 5097664, 5141110, 5220204, 5561088, 5655221, 5881920, 6169332, 6327520, 6372080, 6497920, 6525255, 6951360, 6960272, 7593024, 7646496, 7711665, 7797504, 7842560, 8225776, 8700340, 9268480, 9491280, 9558120, 9746880, 10124032, 10195328, 10282220, 10440408, 11310442, 11763840, 12338664, 12655040, 12744160, 12995840, 13050510, 13902720, 13920544, 15186048, 15292992, 15423330, 16451552, 16965663, 17400680, 18982560, 19116240, 19493760, 20390656, 20564440, 20880816, 22620884, 23527680, 24677328, 25310080, 25488320, 26101020, 27805440, 27841088, 28276105, 30372096, 30585984, 30846660, 32903104, 33931326, 34801360, 37965120, 38232480, 38987520, 41128880, 41761632, 45241768, 49354656, 50620160, 50976640, 52202040, 55682176, 56552210, 61171968, 61693320, 65806208, 67862652, 69602720, 75930240, 76464960, 82257760, 83523264, 84828315, 90483536, 98709312, 101953280, 104404080, 111364352, 113104420, 123386640, 131612416, 135725304, 139205440, 151860480, 152929920, 164515520, 167046528, 169656630, 180967072, 197418624, 208808160, 226208840, 246773280, 271450608, 278410880, 305859840, 329031040, 334093056, 339313260, 361934144, 394837248, 417616320, 452417680, 493546560, 542901216, 556821760, 658062080, 678626520, 723868288, 835232640, 904835360, 987093120, 1085802432, 1357253040, 1447736576, 1670465280, 1809670720, 1974186240, 2171604864, 2714506080, 3619341440, 4343209728, 5429012160, 7238682880, 10858024320, 21716048640]

約数ペア:

[(1, 21716048640), (2, 10858024320), (3, 7238682880), (4, 5429012160), (5, 4343209728), (6, 3619341440), (8, 2714506080), (10, 2171604864), (11, 1974186240), (12, 1809670720), (13, 1670465280), (15, 1447736576), (16, 1357253040), (20, 1085802432), (22, 987093120), (24, 904835360), (26, 835232640), (30, 723868288), (32, 678626520), (33, 658062080), (39, 556821760), (40, 542901216), (44, 493546560), (48, 452417680), (52, 417616320), (55, 394837248), (60, 361934144), (64, 339313260), (65, 334093056), (66, 329031040), (71, 305859840), (78, 278410880), (80, 271450608), (88, 246773280), (96, 226208840), (104, 208808160), (110, 197418624), (120, 180967072), (128, 169656630), (130, 167046528), (132, 164515520), (142, 152929920), (143, 151860480), (156, 139205440), (160, 135725304), (165, 131612416), (176, 123386640), (192, 113104420), (195, 111364352), (208, 104404080), (213, 101953280), (220, 98709312), (240, 90483536), (256, 84828315), (260, 83523264), (264, 82257760), (284, 76464960), (286, 75930240), (312, 69602720), (320, 67862652), (330, 65806208), (352, 61693320), (355, 61171968), (384, 56552210), (390, 55682176), (416, 52202040), (426, 50976640), (429, 50620160), (440, 49354656), (480, 45241768), (520, 41761632), (528, 41128880), (557, 38987520), (568, 38232480), (572, 37965120), (624, 34801360), (640, 33931326), (660, 32903104), (704, 30846660), (710, 30585984), (715, 30372096), (768, 28276105), (780, 27841088), (781, 27805440), (832, 26101020), (852, 25488320), (858, 25310080), (880, 24677328), (923, 23527680), (960, 22620884), (1040, 20880816), (1056, 20564440), (1065, 20390656), (1114, 19493760), (1136, 19116240), (1144, 18982560), (1248, 17400680), (1280, 16965663), (1320, 16451552), (1408, 15423330), (1420, 15292992), (1430, 15186048), (1560, 13920544), (1562, 13902720), (1664, 13050510), (1671, 12995840), (1704, 12744160), (1716, 12655040), (1760, 12338664), (1846, 11763840), (1920, 11310442), (2080, 10440408), (2112, 10282220), (2130, 10195328), (2145, 10124032), (2228, 9746880), (2272, 9558120), (2288, 9491280), (2343, 9268480), (2496, 8700340), (2640, 8225776), (2769, 7842560), (2785, 7797504), (2816, 7711665), (2840, 7646496), (2860, 7593024), (3120, 6960272), (3124, 6951360), (3328, 6525255), (3342, 6497920), (3408, 6372080), (3432, 6327520), (3520, 6169332), (3692, 5881920), (3840, 5655221), (3905, 5561088), (4160, 5220204), (4224, 5141110), (4260, 5097664), (4290, 5062016), (4456, 4873440), (4544, 4779060), (4576, 4745640), (4615, 4705536), (4686, 4634240), (4992, 4350170), (5280, 4112888), (5538, 3921280), (5570, 3898752), (5680, 3823248), (5720, 3796512), (6127, 3544320), (6240, 3480136), (6248, 3475680), (6684, 3248960), (6816, 3186040), (6864, 3163760), (7040, 3084666), (7241, 2999040), (7384, 2940960), (7810, 2780544), (8320, 2610102), (8355, 2599168), (8448, 2570555), (8520, 2548832), (8580, 2531008), (8912, 2436720), (9088, 2389530), (9152, 2372820), (9230, 2352768), (9372, 2317120), (9984, 2175085), (10153, 2138880), (10560, 2056444), (11076, 1960640), (11140, 1949376), (11360, 1911624), (11440, 1898256), (11715, 1853696), (12254, 1772160), (12480, 1740068), (12496, 1737840), (13368, 1624480), (13632, 1593020), (13728, 1581880), (13845, 1568512), (14080, 1542333), (14482, 1499520), (14768, 1470480), (15620, 1390272), (16640, 1305051), (16710, 1299584), (17040, 1274416), (17160, 1265504), (17824, 1218360), (18176, 1194765), (18304, 1186410), (18381, 1181440), (18460, 1176384), (18744, 1158560), (20306, 1069440), (21120, 1028222), (21723, 999680), (22152, 980320), (22280, 974688), (22720, 955812), (22880, 949128), (23430, 926848), (24508, 886080), (24960, 870034), (24992, 868920), (26736, 812240), (27264, 796510), (27456, 790940), (27690, 784256), (28964, 749760), (29536, 735240), (30459, 712960), (30635, 708864), (31240, 695136), (33420, 649792), (34080, 637208), (34320, 632752), (35648, 609180), (36205, 599808), (36608, 593205), (36762, 590720), (36920, 588192), (37488, 579280), (39547, 549120), (40612, 534720), (42240, 514111), (43446, 499840), (44304, 490160), (44560, 487344), (45440, 477906), (45760, 474564), (46860, 463424), (49016, 443040), (49920, 435017), (49984, 434460), (50765, 427776), (53472, 406120), (54528, 398255), (54912, 395470), (55380, 392128), (57928, 374880), (59072, 367620), (60918, 356480), (61270, 354432), (62480, 347568), (66840, 324896), (68160, 318604), (68640, 316376), (71296, 304590), (72410, 299904), (73524, 295360), (73840, 294096), (74976, 289640), (79094, 274560), (79651, 272640), (81224, 267360), (86892, 249920), (88608, 245080), (89120, 243672), (90880, 238953), (91520, 237282), (91905, 236288), (93720, 231712), (98032, 221520), (99968, 217230), (101530, 213888), (106944, 203060), (108615, 199936), (109824, 197735), (110760, 196064), (115856, 187440), (118144, 183810), (118641, 183040), (121836, 178240), (122540, 177216), (124960, 173784), (133680, 162448), (136320, 159302), (137280, 158188), (142592, 152295), (144820, 149952), (147048, 147680)]