19221493760

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 384

約数和(自身を含む): 56043187200

約数和(自身を除く): 36821693440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 89, 92, 112, 115, 128, 131, 140, 160, 161, 178, 184, 224, 230, 256, 262, 280, 320, 322, 356, 368, 445, 448, 460, 512, 524, 560, 623, 640, 644, 655, 712, 736, 805, 890, 896, 917, 920, 1024, 1048, 1120, 1246, 1280, 1288, 1310, 1424, 1472, 1610, 1780, 1792, 1834, 1840, 2047, 2048, 2096, 2240, 2492, 2560, 2576, 2620, 2848, 2944, 3013, 3115, 3220, 3560, 3584, 3668, 3680, 4094, 4192, 4480, 4585, 4984, 5120, 5152, 5240, 5696, 5888, 6026, 6230, 6440, 7120, 7168, 7336, 7360, 8188, 8384, 8960, 9170, 9968, 10235, 10240, 10304, 10480, 11392, 11659, 11776, 12052, 12460, 12880, 14240, 14329, 14336, 14672, 14720, 15065, 16376, 16768, 17920, 18340, 19936, 20470, 20608, 20960, 21091, 22784, 23318, 23552, 24104, 24920, 25760, 28480, 28658, 29344, 29440, 30130, 32752, 33536, 35840, 36680, 39872, 40940, 41216, 41920, 42182, 45568, 46636, 47104, 48208, 49840, 51520, 56960, 57316, 58295, 58688, 58880, 60260, 65504, 67072, 71645, 71680, 73360, 79744, 81613, 81880, 82432, 83840, 84364, 91136, 93272, 96416, 99680, 103040, 105455, 113920, 114632, 116590, 117376, 117760, 120520, 131008, 134144, 143290, 146720, 159488, 163226, 163760, 164864, 167680, 168728, 182272, 186544, 192832, 199360, 206080, 210910, 227840, 229264, 233180, 234752, 235520, 241040, 262016, 268157, 268288, 286580, 293440, 318976, 326452, 327520, 329728, 335360, 337456, 373088, 385664, 398720, 408065, 412160, 421820, 455680, 458528, 466360, 469504, 482080, 524032, 536314, 573160, 586880, 637952, 652904, 655040, 670720, 674912, 746176, 771328, 797440, 816130, 824320, 843640, 911360, 917056, 932720, 939008, 964160, 1048064, 1072628, 1146320, 1173760, 1275904, 1305808, 1310080, 1340785, 1341440, 1349824, 1492352, 1542656, 1594880, 1632260, 1648640, 1687280, 1834112, 1865440, 1877099, 1878016, 1928320, 2096128, 2145256, 2292640, 2347520, 2611616, 2620160, 2681570, 2699648, 2984704, 3085312, 3189760, 3264520, 3374560, 3668224, 3730880, 3754198, 3856640, 4192256, 4290512, 4585280, 4695040, 5223232, 5240320, 5363140, 5399296, 5969408, 6170624, 6379520, 6529040, 6749120, 7336448, 7461760, 7508396, 7713280, 8581024, 9170560, 9385495, 9390080, 10446464, 10480640, 10726280, 10798592, 11938816, 13058080, 13498240, 14672896, 14923520, 15016792, 15426560, 17162048, 18341120, 18770990, 20892928, 20961280, 21452560, 21597184, 23877632, 26116160, 26996480, 29345792, 29847040, 30033584, 30853120, 34324096, 36682240, 37541980, 41785856, 42905120, 43194368, 52232320, 53992960, 59694080, 60067168, 68648192, 73364480, 75083960, 83571712, 85810240, 104464640, 107985920, 119388160, 120134336, 137296384, 146728960, 150167920, 167143424, 171620480, 208929280, 215971840, 240268672, 274592768, 300335840, 343240960, 417858560, 480537344, 549185536, 600671680, 686481920, 835717120, 961074688, 1201343360, 1372963840, 1922149376, 2402686720, 2745927680, 3844298752, 4805373440, 9610746880, 19221493760]

約数ペア:

[(1, 19221493760), (2, 9610746880), (4, 4805373440), (5, 3844298752), (7, 2745927680), (8, 2402686720), (10, 1922149376), (14, 1372963840), (16, 1201343360), (20, 961074688), (23, 835717120), (28, 686481920), (32, 600671680), (35, 549185536), (40, 480537344), (46, 417858560), (56, 343240960), (64, 300335840), (70, 274592768), (80, 240268672), (89, 215971840), (92, 208929280), (112, 171620480), (115, 167143424), (128, 150167920), (131, 146728960), (140, 137296384), (160, 120134336), (161, 119388160), (178, 107985920), (184, 104464640), (224, 85810240), (230, 83571712), (256, 75083960), (262, 73364480), (280, 68648192), (320, 60067168), (322, 59694080), (356, 53992960), (368, 52232320), (445, 43194368), (448, 42905120), (460, 41785856), (512, 37541980), (524, 36682240), (560, 34324096), (623, 30853120), (640, 30033584), (644, 29847040), (655, 29345792), (712, 26996480), (736, 26116160), (805, 23877632), (890, 21597184), (896, 21452560), (917, 20961280), (920, 20892928), (1024, 18770990), (1048, 18341120), (1120, 17162048), (1246, 15426560), (1280, 15016792), (1288, 14923520), (1310, 14672896), (1424, 13498240), (1472, 13058080), (1610, 11938816), (1780, 10798592), (1792, 10726280), (1834, 10480640), (1840, 10446464), (2047, 9390080), (2048, 9385495), (2096, 9170560), (2240, 8581024), (2492, 7713280), (2560, 7508396), (2576, 7461760), (2620, 7336448), (2848, 6749120), (2944, 6529040), (3013, 6379520), (3115, 6170624), (3220, 5969408), (3560, 5399296), (3584, 5363140), (3668, 5240320), (3680, 5223232), (4094, 4695040), (4192, 4585280), (4480, 4290512), (4585, 4192256), (4984, 3856640), (5120, 3754198), (5152, 3730880), (5240, 3668224), (5696, 3374560), (5888, 3264520), (6026, 3189760), (6230, 3085312), (6440, 2984704), (7120, 2699648), (7168, 2681570), (7336, 2620160), (7360, 2611616), (8188, 2347520), (8384, 2292640), (8960, 2145256), (9170, 2096128), (9968, 1928320), (10235, 1878016), (10240, 1877099), (10304, 1865440), (10480, 1834112), (11392, 1687280), (11659, 1648640), (11776, 1632260), (12052, 1594880), (12460, 1542656), (12880, 1492352), (14240, 1349824), (14329, 1341440), (14336, 1340785), (14672, 1310080), (14720, 1305808), (15065, 1275904), (16376, 1173760), (16768, 1146320), (17920, 1072628), (18340, 1048064), (19936, 964160), (20470, 939008), (20608, 932720), (20960, 917056), (21091, 911360), (22784, 843640), (23318, 824320), (23552, 816130), (24104, 797440), (24920, 771328), (25760, 746176), (28480, 674912), (28658, 670720), (29344, 655040), (29440, 652904), (30130, 637952), (32752, 586880), (33536, 573160), (35840, 536314), (36680, 524032), (39872, 482080), (40940, 469504), (41216, 466360), (41920, 458528), (42182, 455680), (45568, 421820), (46636, 412160), (47104, 408065), (48208, 398720), (49840, 385664), (51520, 373088), (56960, 337456), (57316, 335360), (58295, 329728), (58688, 327520), (58880, 326452), (60260, 318976), (65504, 293440), (67072, 286580), (71645, 268288), (71680, 268157), (73360, 262016), (79744, 241040), (81613, 235520), (81880, 234752), (82432, 233180), (83840, 229264), (84364, 227840), (91136, 210910), (93272, 206080), (96416, 199360), (99680, 192832), (103040, 186544), (105455, 182272), (113920, 168728), (114632, 167680), (116590, 164864), (117376, 163760), (117760, 163226), (120520, 159488), (131008, 146720), (134144, 143290)]