19701790080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77153}}^1$

素因数の和:77201

約数の個数: 256

約数和(自身を含む): 75549196800

約数和(自身を除く): 55847406720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 77153, 85120, 127680, 154306, 231459, 255360, 308612, 385765, 462918, 540071, 617224, 771530, 925836, 1080142, 1157295, 1234448, 1465907, 1543060, 1620213, 1851672, 2160284, 2314590, 2468896, 2700355, 2931814, 3086120, 3240426, 3703344, 4320568, 4397721, 4629180, 4937792, 5400710, 5863628, 6172240, 6480852, 7329535, 7406688, 8101065, 8641136, 8795442, 9258360, 9875584, 10261349, 10801420, 11727256, 12344480, 12961704, 14659070, 14813376, 16202130, 17282272, 17590884, 18516720, 20522698, 21602840, 21988605, 23454512, 24688960, 25923408, 29318140, 29626752, 30784047, 32404260, 34564544, 35181768, 37033440, 41045396, 43205680, 43977210, 46909024, 49377920, 51306745, 51846816, 58636280, 61568094, 64808520, 69129088, 70363536, 74066880, 82090792, 86411360, 87954420, 93818048, 102613490, 103693632, 117272560, 123136188, 129617040, 140727072, 148133760, 153920235, 164181584, 172822720, 175908840, 187636096, 205226980, 207387264, 234545120, 246272376, 259234080, 281454144, 307840470, 328363168, 345645440, 351817680, 410453960, 469090240, 492544752, 518468160, 562908288, 615680940, 656726336, 703635360, 820907920, 938180480, 985089504, 1036936320, 1231361880, 1313452672, 1407270720, 1641815840, 1970179008, 2462723760, 2814541440, 3283631680, 3940358016, 4925447520, 6567263360, 9850895040, 19701790080]

約数ペア:

[(1, 19701790080), (2, 9850895040), (3, 6567263360), (4, 4925447520), (5, 3940358016), (6, 3283631680), (7, 2814541440), (8, 2462723760), (10, 1970179008), (12, 1641815840), (14, 1407270720), (15, 1313452672), (16, 1231361880), (19, 1036936320), (20, 985089504), (21, 938180480), (24, 820907920), (28, 703635360), (30, 656726336), (32, 615680940), (35, 562908288), (38, 518468160), (40, 492544752), (42, 469090240), (48, 410453960), (56, 351817680), (57, 345645440), (60, 328363168), (64, 307840470), (70, 281454144), (76, 259234080), (80, 246272376), (84, 234545120), (95, 207387264), (96, 205226980), (105, 187636096), (112, 175908840), (114, 172822720), (120, 164181584), (128, 153920235), (133, 148133760), (140, 140727072), (152, 129617040), (160, 123136188), (168, 117272560), (190, 103693632), (192, 102613490), (210, 93818048), (224, 87954420), (228, 86411360), (240, 82090792), (266, 74066880), (280, 70363536), (285, 69129088), (304, 64808520), (320, 61568094), (336, 58636280), (380, 51846816), (384, 51306745), (399, 49377920), (420, 46909024), (448, 43977210), (456, 43205680), (480, 41045396), (532, 37033440), (560, 35181768), (570, 34564544), (608, 32404260), (640, 30784047), (665, 29626752), (672, 29318140), (760, 25923408), (798, 24688960), (840, 23454512), (896, 21988605), (912, 21602840), (960, 20522698), (1064, 18516720), (1120, 17590884), (1140, 17282272), (1216, 16202130), (1330, 14813376), (1344, 14659070), (1520, 12961704), (1596, 12344480), (1680, 11727256), (1824, 10801420), (1920, 10261349), (1995, 9875584), (2128, 9258360), (2240, 8795442), (2280, 8641136), (2432, 8101065), (2660, 7406688), (2688, 7329535), (3040, 6480852), (3192, 6172240), (3360, 5863628), (3648, 5400710), (3990, 4937792), (4256, 4629180), (4480, 4397721), (4560, 4320568), (5320, 3703344), (6080, 3240426), (6384, 3086120), (6720, 2931814), (7296, 2700355), (7980, 2468896), (8512, 2314590), (9120, 2160284), (10640, 1851672), (12160, 1620213), (12768, 1543060), (13440, 1465907), (15960, 1234448), (17024, 1157295), (18240, 1080142), (21280, 925836), (25536, 771530), (31920, 617224), (36480, 540071), (42560, 462918), (51072, 385765), (63840, 308612), (77153, 255360), (85120, 231459), (127680, 154306)]