20976657408

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 528

約数和(自身を含む): 75781315584

約数和(自身を除く): 54804658176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 51, 56, 62, 63, 64, 68, 72, 84, 93, 96, 102, 112, 119, 124, 126, 128, 136, 144, 153, 168, 186, 192, 204, 217, 224, 238, 248, 252, 256, 272, 279, 288, 306, 336, 357, 372, 384, 408, 434, 448, 476, 496, 504, 512, 527, 544, 558, 576, 612, 617, 651, 672, 714, 744, 768, 816, 868, 896, 952, 992, 1008, 1024, 1054, 1071, 1088, 1116, 1152, 1224, 1234, 1302, 1344, 1428, 1488, 1536, 1581, 1632, 1736, 1792, 1851, 1904, 1953, 1984, 2016, 2108, 2142, 2176, 2232, 2304, 2448, 2468, 2604, 2688, 2856, 2976, 3072, 3162, 3264, 3472, 3584, 3689, 3702, 3808, 3906, 3968, 4032, 4216, 4284, 4319, 4352, 4464, 4608, 4743, 4896, 4936, 5208, 5376, 5553, 5712, 5952, 6324, 6528, 6944, 7168, 7378, 7404, 7616, 7812, 7936, 8064, 8432, 8568, 8638, 8704, 8928, 9216, 9486, 9792, 9872, 10416, 10489, 10752, 11067, 11106, 11424, 11904, 12648, 12957, 13056, 13888, 14756, 14808, 15232, 15624, 15872, 16128, 16864, 17136, 17276, 17408, 17856, 18972, 19127, 19584, 19744, 20832, 20978, 21504, 22134, 22212, 22848, 23808, 25296, 25914, 26112, 27776, 29512, 29616, 30464, 31248, 31467, 31744, 32256, 33201, 33728, 34272, 34552, 35712, 37944, 38254, 38871, 39168, 39488, 41664, 41956, 44268, 44424, 45696, 47616, 50592, 51828, 52224, 55552, 57381, 59024, 59232, 60928, 62496, 62934, 64512, 66402, 67456, 68544, 69104, 71424, 73423, 75888, 76508, 77742, 78336, 78976, 83328, 83912, 88536, 88848, 91392, 94401, 95232, 101184, 103656, 111104, 114762, 118048, 118464, 121856, 124992, 125868, 132804, 133889, 134912, 137088, 138208, 142848, 146846, 151776, 153016, 155484, 156672, 157952, 166656, 167824, 172143, 177072, 177696, 182784, 188802, 202368, 207312, 220269, 222208, 229524, 236096, 236928, 249984, 251736, 265608, 267778, 269824, 274176, 276416, 285696, 293692, 303552, 306032, 310968, 315904, 325159, 333312, 335648, 344286, 354144, 355392, 365568, 377604, 401667, 404736, 414624, 440538, 459048, 472192, 473856, 499968, 503472, 531216, 535556, 539648, 548352, 552832, 587384, 607104, 612064, 621936, 631808, 650318, 660807, 666624, 671296, 688572, 708288, 710784, 755208, 803334, 809472, 829248, 881076, 918096, 944384, 947712, 975477, 999936, 1006944, 1062432, 1071112, 1096704, 1105664, 1174768, 1205001, 1214208, 1224128, 1243872, 1300636, 1321614, 1342592, 1377144, 1416576, 1421568, 1510416, 1606668, 1618944, 1658496, 1762152, 1836192, 1888768, 1895424, 1950954, 1999872, 2013888, 2124864, 2142224, 2211328, 2276113, 2349536, 2410002, 2428416, 2448256, 2487744, 2601272, 2643228, 2685184, 2754288, 2833152, 2843136, 2926431, 3020832, 3213336, 3316992, 3524304, 3672384, 3777536, 3901908, 4027776, 4249728, 4284448, 4422656, 4552226, 4699072, 4820004, 4856832, 4896512, 4975488, 5202544, 5286456, 5370368, 5508576, 5666304, 5686272, 5852862, 6041664, 6426672, 6633984, 6828339, 7048608, 7344768, 7803816, 8055552, 8499456, 8568896, 9104452, 9398144, 9640008, 9793024, 9950976, 10405088, 10572912, 10740736, 11017152, 11332608, 11705724, 12083328, 12853344, 13267968, 13656678, 14097216, 14689536, 15607632, 16111104, 16998912, 17137792, 18208904, 18796288, 19280016, 19586048, 19901952, 20485017, 20810176, 21145824, 22034304, 23411448, 24166656, 25706688, 27313356, 28194432, 29379072, 31215264, 32222208, 33997824, 34275584, 36417808, 37592576, 38560032, 39803904, 40970034, 41620352, 42291648, 44068608, 46822896, 48333312, 51413376, 54626712, 56388864, 58758144, 62430528, 68551168, 72835616, 75185152, 77120064, 81940068, 83240704, 84583296, 88137216, 93645792, 96666624, 102826752, 109253424, 112777728, 124861056, 137102336, 145671232, 154240128, 163880136, 166481408, 169166592, 176274432, 187291584, 205653504, 218506848, 225555456, 249722112, 291342464, 308480256, 327760272, 332962816, 338333184, 374583168, 411307008, 437013696, 499444224, 582684928, 616960512, 655520544, 676666368, 749166336, 874027392, 998888448, 1165369856, 1233921024, 1311041088, 1498332672, 1748054784, 2330739712, 2622082176, 2996665344, 3496109568, 5244164352, 6992219136, 10488328704, 20976657408]

約数ペア:

[(1, 20976657408), (2, 10488328704), (3, 6992219136), (4, 5244164352), (6, 3496109568), (7, 2996665344), (8, 2622082176), (9, 2330739712), (12, 1748054784), (14, 1498332672), (16, 1311041088), (17, 1233921024), (18, 1165369856), (21, 998888448), (24, 874027392), (28, 749166336), (31, 676666368), (32, 655520544), (34, 616960512), (36, 582684928), (42, 499444224), (48, 437013696), (51, 411307008), (56, 374583168), (62, 338333184), (63, 332962816), (64, 327760272), (68, 308480256), (72, 291342464), (84, 249722112), (93, 225555456), (96, 218506848), (102, 205653504), (112, 187291584), (119, 176274432), (124, 169166592), (126, 166481408), (128, 163880136), (136, 154240128), (144, 145671232), (153, 137102336), (168, 124861056), (186, 112777728), (192, 109253424), (204, 102826752), (217, 96666624), (224, 93645792), (238, 88137216), (248, 84583296), (252, 83240704), (256, 81940068), (272, 77120064), (279, 75185152), (288, 72835616), (306, 68551168), (336, 62430528), (357, 58758144), (372, 56388864), (384, 54626712), (408, 51413376), (434, 48333312), (448, 46822896), (476, 44068608), (496, 42291648), (504, 41620352), (512, 40970034), (527, 39803904), (544, 38560032), (558, 37592576), (576, 36417808), (612, 34275584), (617, 33997824), (651, 32222208), (672, 31215264), (714, 29379072), (744, 28194432), (768, 27313356), (816, 25706688), (868, 24166656), (896, 23411448), (952, 22034304), (992, 21145824), (1008, 20810176), (1024, 20485017), (1054, 19901952), (1071, 19586048), (1088, 19280016), (1116, 18796288), (1152, 18208904), (1224, 17137792), (1234, 16998912), (1302, 16111104), (1344, 15607632), (1428, 14689536), (1488, 14097216), (1536, 13656678), (1581, 13267968), (1632, 12853344), (1736, 12083328), (1792, 11705724), (1851, 11332608), (1904, 11017152), (1953, 10740736), (1984, 10572912), (2016, 10405088), (2108, 9950976), (2142, 9793024), (2176, 9640008), (2232, 9398144), (2304, 9104452), (2448, 8568896), (2468, 8499456), (2604, 8055552), (2688, 7803816), (2856, 7344768), (2976, 7048608), (3072, 6828339), (3162, 6633984), (3264, 6426672), (3472, 6041664), (3584, 5852862), (3689, 5686272), (3702, 5666304), (3808, 5508576), (3906, 5370368), (3968, 5286456), (4032, 5202544), (4216, 4975488), (4284, 4896512), (4319, 4856832), (4352, 4820004), (4464, 4699072), (4608, 4552226), (4743, 4422656), (4896, 4284448), (4936, 4249728), (5208, 4027776), (5376, 3901908), (5553, 3777536), (5712, 3672384), (5952, 3524304), (6324, 3316992), (6528, 3213336), (6944, 3020832), (7168, 2926431), (7378, 2843136), (7404, 2833152), (7616, 2754288), (7812, 2685184), (7936, 2643228), (8064, 2601272), (8432, 2487744), (8568, 2448256), (8638, 2428416), (8704, 2410002), (8928, 2349536), (9216, 2276113), (9486, 2211328), (9792, 2142224), (9872, 2124864), (10416, 2013888), (10489, 1999872), (10752, 1950954), (11067, 1895424), (11106, 1888768), (11424, 1836192), (11904, 1762152), (12648, 1658496), (12957, 1618944), (13056, 1606668), (13888, 1510416), (14756, 1421568), (14808, 1416576), (15232, 1377144), (15624, 1342592), (15872, 1321614), (16128, 1300636), (16864, 1243872), (17136, 1224128), (17276, 1214208), (17408, 1205001), (17856, 1174768), (18972, 1105664), (19127, 1096704), (19584, 1071112), (19744, 1062432), (20832, 1006944), (20978, 999936), (21504, 975477), (22134, 947712), (22212, 944384), (22848, 918096), (23808, 881076), (25296, 829248), (25914, 809472), (26112, 803334), (27776, 755208), (29512, 710784), (29616, 708288), (30464, 688572), (31248, 671296), (31467, 666624), (31744, 660807), (32256, 650318), (33201, 631808), (33728, 621936), (34272, 612064), (34552, 607104), (35712, 587384), (37944, 552832), (38254, 548352), (38871, 539648), (39168, 535556), (39488, 531216), (41664, 503472), (41956, 499968), (44268, 473856), (44424, 472192), (45696, 459048), (47616, 440538), (50592, 414624), (51828, 404736), (52224, 401667), (55552, 377604), (57381, 365568), (59024, 355392), (59232, 354144), (60928, 344286), (62496, 335648), (62934, 333312), (64512, 325159), (66402, 315904), (67456, 310968), (68544, 306032), (69104, 303552), (71424, 293692), (73423, 285696), (75888, 276416), (76508, 274176), (77742, 269824), (78336, 267778), (78976, 265608), (83328, 251736), (83912, 249984), (88536, 236928), (88848, 236096), (91392, 229524), (94401, 222208), (95232, 220269), (101184, 207312), (103656, 202368), (111104, 188802), (114762, 182784), (118048, 177696), (118464, 177072), (121856, 172143), (124992, 167824), (125868, 166656), (132804, 157952), (133889, 156672), (134912, 155484), (137088, 153016), (138208, 151776), (142848, 146846)]