12815720421280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{656753}}^1$

素因数の和:656932

約数の個数: 288

約数和(自身を含む): 37357113245760

約数和(自身を除く): 24541392824480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 131, 133, 140, 152, 160, 190, 196, 224, 245, 262, 266, 280, 304, 380, 392, 490, 524, 532, 560, 608, 655, 665, 760, 784, 917, 931, 980, 1048, 1064, 1120, 1310, 1330, 1520, 1568, 1834, 1862, 1960, 2096, 2128, 2489, 2620, 2660, 3040, 3668, 3724, 3920, 4192, 4256, 4585, 4655, 4978, 5240, 5320, 6419, 7336, 7448, 7840, 9170, 9310, 9956, 10480, 10640, 12445, 12838, 14672, 14896, 17423, 18340, 18620, 19912, 20960, 21280, 24890, 25676, 29344, 29792, 32095, 34846, 36680, 37240, 39824, 49780, 51352, 64190, 69692, 73360, 74480, 79648, 87115, 99560, 102704, 121961, 128380, 139384, 146720, 148960, 174230, 199120, 205408, 243922, 256760, 278768, 348460, 398240, 487844, 513520, 557536, 609805, 656753, 696920, 975688, 1027040, 1219610, 1313506, 1393840, 1951376, 2439220, 2627012, 2787680, 3283765, 3902752, 4597271, 4878440, 5254024, 6567530, 9194542, 9756880, 10508048, 12478307, 13135060, 18389084, 19513760, 21016096, 22986355, 24956614, 26270120, 32180897, 36778168, 45972710, 49913228, 52540240, 62391535, 64361794, 73556336, 86034643, 87348149, 91945420, 99826456, 105080480, 124783070, 128723588, 147112672, 160904485, 172069286, 174696298, 183890840, 199652912, 249566140, 257447176, 321808970, 344138572, 349392596, 367781680, 399305824, 430173215, 436740745, 499132280, 514894352, 602242501, 611437043, 643617940, 688277144, 698785192, 735563360, 860346430, 873481490, 998264560, 1029788704, 1204485002, 1222874086, 1287235880, 1376554288, 1397570384, 1634658217, 1720692860, 1746962980, 1996529120, 2408970004, 2445748172, 2574471760, 2753108576, 2795140768, 3011212505, 3057185215, 3269316434, 3441385720, 3493925960, 4215697507, 4817940008, 4891496344, 5148943520, 6022425010, 6114370430, 6538632868, 6882771440, 6987851920, 8173291085, 8431395014, 9635880016, 9782992688, 11442607519, 12044850020, 12228740860, 13077265736, 13765542880, 13975703840, 16346582170, 16862790028, 19271760032, 19565985376, 21078487535, 22885215038, 24089700040, 24457481720, 26154531472, 32693164340, 33725580056, 42156975070, 45770430076, 48179400080, 48914963440, 52309062944, 57213037595, 65386328680, 67451160112, 80098252633, 84313950140, 91540860152, 96358800160, 97829926880, 114426075190, 130772657360, 134902320224, 160196505266, 168627900280, 183081720304, 228852150380, 261545314720, 320393010532, 337255800560, 366163440608, 400491263165, 457704300760, 640786021064, 674511601120, 800982526330, 915408601520, 1281572042128, 1601965052660, 1830817203040, 2563144084256, 3203930105320, 6407860210640, 12815720421280]

約数ペア:

[(1, 12815720421280), (2, 6407860210640), (4, 3203930105320), (5, 2563144084256), (7, 1830817203040), (8, 1601965052660), (10, 1281572042128), (14, 915408601520), (16, 800982526330), (19, 674511601120), (20, 640786021064), (28, 457704300760), (32, 400491263165), (35, 366163440608), (38, 337255800560), (40, 320393010532), (49, 261545314720), (56, 228852150380), (70, 183081720304), (76, 168627900280), (80, 160196505266), (95, 134902320224), (98, 130772657360), (112, 114426075190), (131, 97829926880), (133, 96358800160), (140, 91540860152), (152, 84313950140), (160, 80098252633), (190, 67451160112), (196, 65386328680), (224, 57213037595), (245, 52309062944), (262, 48914963440), (266, 48179400080), (280, 45770430076), (304, 42156975070), (380, 33725580056), (392, 32693164340), (490, 26154531472), (524, 24457481720), (532, 24089700040), (560, 22885215038), (608, 21078487535), (655, 19565985376), (665, 19271760032), (760, 16862790028), (784, 16346582170), (917, 13975703840), (931, 13765542880), (980, 13077265736), (1048, 12228740860), (1064, 12044850020), (1120, 11442607519), (1310, 9782992688), (1330, 9635880016), (1520, 8431395014), (1568, 8173291085), (1834, 6987851920), (1862, 6882771440), (1960, 6538632868), (2096, 6114370430), (2128, 6022425010), (2489, 5148943520), (2620, 4891496344), (2660, 4817940008), (3040, 4215697507), (3668, 3493925960), (3724, 3441385720), (3920, 3269316434), (4192, 3057185215), (4256, 3011212505), (4585, 2795140768), (4655, 2753108576), (4978, 2574471760), (5240, 2445748172), (5320, 2408970004), (6419, 1996529120), (7336, 1746962980), (7448, 1720692860), (7840, 1634658217), (9170, 1397570384), (9310, 1376554288), (9956, 1287235880), (10480, 1222874086), (10640, 1204485002), (12445, 1029788704), (12838, 998264560), (14672, 873481490), (14896, 860346430), (17423, 735563360), (18340, 698785192), (18620, 688277144), (19912, 643617940), (20960, 611437043), (21280, 602242501), (24890, 514894352), (25676, 499132280), (29344, 436740745), (29792, 430173215), (32095, 399305824), (34846, 367781680), (36680, 349392596), (37240, 344138572), (39824, 321808970), (49780, 257447176), (51352, 249566140), (64190, 199652912), (69692, 183890840), (73360, 174696298), (74480, 172069286), (79648, 160904485), (87115, 147112672), (99560, 128723588), (102704, 124783070), (121961, 105080480), (128380, 99826456), (139384, 91945420), (146720, 87348149), (148960, 86034643), (174230, 73556336), (199120, 64361794), (205408, 62391535), (243922, 52540240), (256760, 49913228), (278768, 45972710), (348460, 36778168), (398240, 32180897), (487844, 26270120), (513520, 24956614), (557536, 22986355), (609805, 21016096), (656753, 19513760), (696920, 18389084), (975688, 13135060), (1027040, 12478307), (1219610, 10508048), (1313506, 9756880), (1393840, 9194542), (1951376, 6567530), (2439220, 5254024), (2627012, 4878440), (2787680, 4597271), (3283765, 3902752)]