12718800640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 432

約数和(自身を含む): 40223221920

約数和(自身を除く): 27504421280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 256, 260, 266, 280, 304, 320, 364, 380, 392, 416, 448, 455, 490, 494, 520, 532, 560, 608, 637, 640, 665, 728, 760, 784, 821, 832, 896, 910, 931, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1280, 1330, 1456, 1520, 1568, 1642, 1664, 1729, 1792, 1820, 1862, 1960, 1976, 2080, 2128, 2240, 2432, 2470, 2548, 2660, 2912, 3040, 3136, 3185, 3284, 3328, 3458, 3640, 3724, 3920, 3952, 4105, 4160, 4256, 4480, 4655, 4864, 4940, 5096, 5320, 5747, 5824, 6080, 6272, 6370, 6568, 6916, 7280, 7448, 7840, 7904, 8210, 8320, 8512, 8645, 8960, 9310, 9880, 10192, 10640, 10673, 11494, 11648, 12103, 12160, 12544, 12740, 13136, 13832, 14560, 14896, 15599, 15680, 15808, 16420, 16640, 17024, 17290, 18620, 19760, 20384, 21280, 21346, 22988, 23296, 24206, 24320, 25480, 26272, 27664, 28735, 29120, 29792, 31198, 31360, 31616, 32840, 34048, 34580, 37240, 39520, 40229, 40768, 42560, 42692, 45976, 48412, 50960, 52544, 53365, 55328, 57470, 58240, 59584, 60515, 62396, 62720, 63232, 65680, 69160, 74480, 74711, 77995, 79040, 80458, 81536, 85120, 85384, 91952, 96824, 101920, 105088, 106730, 109193, 110656, 114940, 116480, 119168, 121030, 124792, 131360, 138320, 148960, 149422, 155990, 158080, 160916, 163072, 170240, 170768, 183904, 193648, 201145, 202787, 203840, 210176, 213460, 218386, 221312, 229880, 238336, 242060, 249584, 262720, 276640, 297920, 298844, 311980, 316160, 321832, 341536, 367808, 373555, 387296, 402290, 405574, 407680, 426920, 436772, 442624, 459760, 484120, 499168, 522977, 525440, 545965, 553280, 595840, 597688, 623960, 643664, 683072, 735616, 747110, 764351, 774592, 804580, 811148, 815360, 853840, 873544, 919520, 968240, 998336, 1013935, 1045954, 1050880, 1091930, 1106560, 1191680, 1195376, 1247920, 1287328, 1366144, 1419509, 1471232, 1494220, 1528702, 1549184, 1609160, 1622296, 1707680, 1747088, 1839040, 1936480, 1996672, 2027870, 2091908, 2183860, 2213120, 2390752, 2495840, 2574656, 2614885, 2732288, 2839018, 2988440, 3057404, 3098368, 3218320, 3244592, 3415360, 3494176, 3678080, 3821755, 3872960, 3993344, 4055740, 4183816, 4367720, 4781504, 4991680, 5149312, 5229770, 5678036, 5976880, 6114808, 6436640, 6489184, 6830720, 6988352, 7097545, 7356160, 7643510, 7745920, 8111480, 8367632, 8735440, 9563008, 9936563, 9983360, 10298624, 10459540, 11356072, 11953760, 12229616, 12873280, 12978368, 13661440, 13976704, 14195090, 15287020, 15491840, 16222960, 16735264, 17470880, 19126016, 19873126, 19966720, 20919080, 22712144, 23907520, 24459232, 25746560, 25956736, 27953408, 28390180, 30574040, 32445920, 33470528, 34941760, 39746252, 41838160, 45424288, 47815040, 48918464, 49682815, 51493120, 51913472, 56780360, 61148080, 64891840, 66941056, 69883520, 79492504, 83676320, 90848576, 95630080, 97836928, 99365630, 113560720, 122296160, 129783680, 133882112, 139767040, 158985008, 167352640, 181697152, 195673856, 198731260, 227121440, 244592320, 259567360, 317970016, 334705280, 363394304, 397462520, 454242880, 489184640, 635940032, 669410560, 794925040, 908485760, 978369280, 1271880064, 1589850080, 1816971520, 2543760128, 3179700160, 6359400320, 12718800640]

約数ペア:

[(1, 12718800640), (2, 6359400320), (4, 3179700160), (5, 2543760128), (7, 1816971520), (8, 1589850080), (10, 1271880064), (13, 978369280), (14, 908485760), (16, 794925040), (19, 669410560), (20, 635940032), (26, 489184640), (28, 454242880), (32, 397462520), (35, 363394304), (38, 334705280), (40, 317970016), (49, 259567360), (52, 244592320), (56, 227121440), (64, 198731260), (65, 195673856), (70, 181697152), (76, 167352640), (80, 158985008), (91, 139767040), (95, 133882112), (98, 129783680), (104, 122296160), (112, 113560720), (128, 99365630), (130, 97836928), (133, 95630080), (140, 90848576), (152, 83676320), (160, 79492504), (182, 69883520), (190, 66941056), (196, 64891840), (208, 61148080), (224, 56780360), (245, 51913472), (247, 51493120), (256, 49682815), (260, 48918464), (266, 47815040), (280, 45424288), (304, 41838160), (320, 39746252), (364, 34941760), (380, 33470528), (392, 32445920), (416, 30574040), (448, 28390180), (455, 27953408), (490, 25956736), (494, 25746560), (520, 24459232), (532, 23907520), (560, 22712144), (608, 20919080), (637, 19966720), (640, 19873126), (665, 19126016), (728, 17470880), (760, 16735264), (784, 16222960), (821, 15491840), (832, 15287020), (896, 14195090), (910, 13976704), (931, 13661440), (980, 12978368), (988, 12873280), (1040, 12229616), (1064, 11953760), (1120, 11356072), (1216, 10459540), (1235, 10298624), (1274, 9983360), (1280, 9936563), (1330, 9563008), (1456, 8735440), (1520, 8367632), (1568, 8111480), (1642, 7745920), (1664, 7643510), (1729, 7356160), (1792, 7097545), (1820, 6988352), (1862, 6830720), (1960, 6489184), (1976, 6436640), (2080, 6114808), (2128, 5976880), (2240, 5678036), (2432, 5229770), (2470, 5149312), (2548, 4991680), (2660, 4781504), (2912, 4367720), (3040, 4183816), (3136, 4055740), (3185, 3993344), (3284, 3872960), (3328, 3821755), (3458, 3678080), (3640, 3494176), (3724, 3415360), (3920, 3244592), (3952, 3218320), (4105, 3098368), (4160, 3057404), (4256, 2988440), (4480, 2839018), (4655, 2732288), (4864, 2614885), (4940, 2574656), (5096, 2495840), (5320, 2390752), (5747, 2213120), (5824, 2183860), (6080, 2091908), (6272, 2027870), (6370, 1996672), (6568, 1936480), (6916, 1839040), (7280, 1747088), (7448, 1707680), (7840, 1622296), (7904, 1609160), (8210, 1549184), (8320, 1528702), (8512, 1494220), (8645, 1471232), (8960, 1419509), (9310, 1366144), (9880, 1287328), (10192, 1247920), (10640, 1195376), (10673, 1191680), (11494, 1106560), (11648, 1091930), (12103, 1050880), (12160, 1045954), (12544, 1013935), (12740, 998336), (13136, 968240), (13832, 919520), (14560, 873544), (14896, 853840), (15599, 815360), (15680, 811148), (15808, 804580), (16420, 774592), (16640, 764351), (17024, 747110), (17290, 735616), (18620, 683072), (19760, 643664), (20384, 623960), (21280, 597688), (21346, 595840), (22988, 553280), (23296, 545965), (24206, 525440), (24320, 522977), (25480, 499168), (26272, 484120), (27664, 459760), (28735, 442624), (29120, 436772), (29792, 426920), (31198, 407680), (31360, 405574), (31616, 402290), (32840, 387296), (34048, 373555), (34580, 367808), (37240, 341536), (39520, 321832), (40229, 316160), (40768, 311980), (42560, 298844), (42692, 297920), (45976, 276640), (48412, 262720), (50960, 249584), (52544, 242060), (53365, 238336), (55328, 229880), (57470, 221312), (58240, 218386), (59584, 213460), (60515, 210176), (62396, 203840), (62720, 202787), (63232, 201145), (65680, 193648), (69160, 183904), (74480, 170768), (74711, 170240), (77995, 163072), (79040, 160916), (80458, 158080), (81536, 155990), (85120, 149422), (85384, 148960), (91952, 138320), (96824, 131360), (101920, 124792), (105088, 121030), (106730, 119168), (109193, 116480), (110656, 114940)]