20656796160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2744

約数の個数: 640

約数和(自身を含む): 88698322944

約数和(自身を除く): 68041526784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 128, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 256, 260, 264, 273, 280, 286, 308, 312, 320, 330, 336, 352, 364, 384, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 512, 520, 528, 546, 560, 572, 616, 624, 640, 660, 672, 704, 715, 728, 768, 770, 780, 832, 840, 858, 880, 896, 910, 924, 960, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1280, 1320, 1344, 1365, 1408, 1430, 1456, 1536, 1540, 1560, 1664, 1680, 1716, 1760, 1792, 1820, 1848, 1920, 2002, 2080, 2112, 2145, 2184, 2240, 2288, 2310, 2464, 2496, 2560, 2640, 2687, 2688, 2730, 2816, 2860, 2912, 3003, 3080, 3120, 3328, 3360, 3432, 3520, 3584, 3640, 3696, 3840, 4004, 4160, 4224, 4290, 4368, 4480, 4576, 4620, 4928, 4992, 5005, 5280, 5374, 5376, 5460, 5632, 5720, 5824, 6006, 6160, 6240, 6656, 6720, 6864, 7040, 7280, 7392, 7680, 8008, 8061, 8320, 8448, 8580, 8736, 8960, 9152, 9240, 9856, 9984, 10010, 10560, 10748, 10752, 10920, 11440, 11648, 12012, 12320, 12480, 13435, 13440, 13728, 14080, 14560, 14784, 15015, 16016, 16122, 16640, 16896, 17160, 17472, 17920, 18304, 18480, 18809, 19712, 19968, 20020, 21120, 21496, 21840, 22880, 23296, 24024, 24640, 24960, 26870, 26880, 27456, 28160, 29120, 29557, 29568, 30030, 32032, 32244, 33280, 34320, 34931, 34944, 36608, 36960, 37618, 39424, 40040, 40305, 42240, 42992, 43680, 45760, 46592, 48048, 49280, 49920, 53740, 53760, 54912, 56427, 58240, 59114, 59136, 60060, 64064, 64488, 68640, 69862, 69888, 73216, 73920, 75236, 80080, 80610, 84480, 85984, 87360, 88671, 91520, 94045, 96096, 98560, 99840, 104793, 107480, 109824, 112854, 116480, 118228, 118272, 120120, 128128, 128976, 137280, 139724, 139776, 147785, 147840, 150472, 160160, 161220, 171968, 174655, 174720, 177342, 183040, 188090, 192192, 197120, 206899, 209586, 214960, 219648, 225708, 232960, 236456, 240240, 244517, 256256, 257952, 274560, 279448, 282135, 295570, 295680, 300944, 320320, 322440, 343936, 349310, 349440, 354684, 366080, 376180, 384241, 384384, 413798, 419172, 429920, 443355, 451416, 472912, 480480, 489034, 512512, 515904, 523965, 549120, 558896, 564270, 591140, 591360, 601888, 620697, 640640, 644880, 687872, 698620, 698880, 709368, 733551, 752360, 768482, 768768, 827596, 838344, 859840, 886710, 902832, 945824, 960960, 978068, 1031808, 1034495, 1047930, 1098240, 1117792, 1128540, 1152723, 1182280, 1203776, 1222585, 1241394, 1281280, 1289760, 1375744, 1397240, 1418736, 1467102, 1504720, 1536964, 1537536, 1655192, 1676688, 1719680, 1773420, 1805664, 1891648, 1921205, 1921920, 1956136, 2063616, 2068990, 2095860, 2235584, 2257080, 2305446, 2364560, 2407552, 2445170, 2482788, 2562560, 2579520, 2689687, 2794480, 2837472, 2934204, 3009440, 3073928, 3103485, 3310384, 3353376, 3439360, 3546840, 3611328, 3667755, 3783296, 3842410, 3843840, 3912272, 4127232, 4137980, 4191720, 4471168, 4514160, 4610892, 4729120, 4815104, 4890340, 4965576, 5159040, 5379374, 5588960, 5674944, 5763615, 5868408, 6018880, 6147856, 6206970, 6620768, 6706752, 6878720, 7093680, 7222656, 7335510, 7566592, 7684820, 7687680, 7824544, 8069061, 8275960, 8383440, 8942336, 9028320, 9221784, 9458240, 9630208, 9780680, 9931152, 10318080, 10758748, 11177920, 11349888, 11527230, 11736816, 12037760, 12295712, 12413940, 13241536, 13413504, 13448435, 14187360, 14445312, 14671020, 15133184, 15369640, 15649088, 16138122, 16551920, 16766880, 17884672, 18056640, 18443568, 18916480, 19561360, 19862304, 20636160, 21517496, 22355840, 22699776, 23054460, 23473632, 24075520, 24591424, 24827880, 26483072, 26827008, 26896870, 28374720, 28890624, 29342040, 30739280, 31298176, 32276244, 33103840, 33533760, 36113280, 36887136, 37832960, 39122720, 39724608, 40345305, 43034992, 44711680, 45399552, 46108920, 46947264, 48151040, 49182848, 49655760, 52966144, 53654016, 53793740, 56749440, 58684080, 61478560, 62596352, 64552488, 66207680, 67067520, 72226560, 73774272, 75665920, 78245440, 79449216, 80690610, 86069984, 89423360, 92217840, 93894528, 98365696, 99311520, 105932288, 107587480, 113498880, 117368160, 122957120, 125192704, 129104976, 132415360, 134135040, 144453120, 147548544, 156490880, 158898432, 161381220, 172139968, 184435680, 187789056, 196731392, 198623040, 215174960, 226997760, 234736320, 245914240, 258209952, 264830720, 268270080, 295097088, 312981760, 317796864, 322762440, 344279936, 368871360, 375578112, 397246080, 430349920, 469472640, 491828480, 516419904, 529661440, 590194176, 625963520, 645524880, 688559872, 737742720, 794492160, 860699840, 938945280, 983656960, 1032839808, 1291049760, 1377119744, 1475485440, 1588984320, 1721399680, 1877890560, 2065679616, 2582099520, 2950970880, 3442799360, 4131359232, 5164199040, 6885598720, 10328398080, 20656796160]

約数ペア:

[(1, 20656796160), (2, 10328398080), (3, 6885598720), (4, 5164199040), (5, 4131359232), (6, 3442799360), (7, 2950970880), (8, 2582099520), (10, 2065679616), (11, 1877890560), (12, 1721399680), (13, 1588984320), (14, 1475485440), (15, 1377119744), (16, 1291049760), (20, 1032839808), (21, 983656960), (22, 938945280), (24, 860699840), (26, 794492160), (28, 737742720), (30, 688559872), (32, 645524880), (33, 625963520), (35, 590194176), (39, 529661440), (40, 516419904), (42, 491828480), (44, 469472640), (48, 430349920), (52, 397246080), (55, 375578112), (56, 368871360), (60, 344279936), (64, 322762440), (65, 317796864), (66, 312981760), (70, 295097088), (77, 268270080), (78, 264830720), (80, 258209952), (84, 245914240), (88, 234736320), (91, 226997760), (96, 215174960), (104, 198623040), (105, 196731392), (110, 187789056), (112, 184435680), (120, 172139968), (128, 161381220), (130, 158898432), (132, 156490880), (140, 147548544), (143, 144453120), (154, 134135040), (156, 132415360), (160, 129104976), (165, 125192704), (168, 122957120), (176, 117368160), (182, 113498880), (192, 107587480), (195, 105932288), (208, 99311520), (210, 98365696), (220, 93894528), (224, 92217840), (231, 89423360), (240, 86069984), (256, 80690610), (260, 79449216), (264, 78245440), (273, 75665920), (280, 73774272), (286, 72226560), (308, 67067520), (312, 66207680), (320, 64552488), (330, 62596352), (336, 61478560), (352, 58684080), (364, 56749440), (384, 53793740), (385, 53654016), (390, 52966144), (416, 49655760), (420, 49182848), (429, 48151040), (440, 46947264), (448, 46108920), (455, 45399552), (462, 44711680), (480, 43034992), (512, 40345305), (520, 39724608), (528, 39122720), (546, 37832960), (560, 36887136), (572, 36113280), (616, 33533760), (624, 33103840), (640, 32276244), (660, 31298176), (672, 30739280), (704, 29342040), (715, 28890624), (728, 28374720), (768, 26896870), (770, 26827008), (780, 26483072), (832, 24827880), (840, 24591424), (858, 24075520), (880, 23473632), (896, 23054460), (910, 22699776), (924, 22355840), (960, 21517496), (1001, 20636160), (1040, 19862304), (1056, 19561360), (1092, 18916480), (1120, 18443568), (1144, 18056640), (1155, 17884672), (1232, 16766880), (1248, 16551920), (1280, 16138122), (1320, 15649088), (1344, 15369640), (1365, 15133184), (1408, 14671020), (1430, 14445312), (1456, 14187360), (1536, 13448435), (1540, 13413504), (1560, 13241536), (1664, 12413940), (1680, 12295712), (1716, 12037760), (1760, 11736816), (1792, 11527230), (1820, 11349888), (1848, 11177920), (1920, 10758748), (2002, 10318080), (2080, 9931152), (2112, 9780680), (2145, 9630208), (2184, 9458240), (2240, 9221784), (2288, 9028320), (2310, 8942336), (2464, 8383440), (2496, 8275960), (2560, 8069061), (2640, 7824544), (2687, 7687680), (2688, 7684820), (2730, 7566592), (2816, 7335510), (2860, 7222656), (2912, 7093680), (3003, 6878720), (3080, 6706752), (3120, 6620768), (3328, 6206970), (3360, 6147856), (3432, 6018880), (3520, 5868408), (3584, 5763615), (3640, 5674944), (3696, 5588960), (3840, 5379374), (4004, 5159040), (4160, 4965576), (4224, 4890340), (4290, 4815104), (4368, 4729120), (4480, 4610892), (4576, 4514160), (4620, 4471168), (4928, 4191720), (4992, 4137980), (5005, 4127232), (5280, 3912272), (5374, 3843840), (5376, 3842410), (5460, 3783296), (5632, 3667755), (5720, 3611328), (5824, 3546840), (6006, 3439360), (6160, 3353376), (6240, 3310384), (6656, 3103485), (6720, 3073928), (6864, 3009440), (7040, 2934204), (7280, 2837472), (7392, 2794480), (7680, 2689687), (8008, 2579520), (8061, 2562560), (8320, 2482788), (8448, 2445170), (8580, 2407552), (8736, 2364560), (8960, 2305446), (9152, 2257080), (9240, 2235584), (9856, 2095860), (9984, 2068990), (10010, 2063616), (10560, 1956136), (10748, 1921920), (10752, 1921205), (10920, 1891648), (11440, 1805664), (11648, 1773420), (12012, 1719680), (12320, 1676688), (12480, 1655192), (13435, 1537536), (13440, 1536964), (13728, 1504720), (14080, 1467102), (14560, 1418736), (14784, 1397240), (15015, 1375744), (16016, 1289760), (16122, 1281280), (16640, 1241394), (16896, 1222585), (17160, 1203776), (17472, 1182280), (17920, 1152723), (18304, 1128540), (18480, 1117792), (18809, 1098240), (19712, 1047930), (19968, 1034495), (20020, 1031808), (21120, 978068), (21496, 960960), (21840, 945824), (22880, 902832), (23296, 886710), (24024, 859840), (24640, 838344), (24960, 827596), (26870, 768768), (26880, 768482), (27456, 752360), (28160, 733551), (29120, 709368), (29557, 698880), (29568, 698620), (30030, 687872), (32032, 644880), (32244, 640640), (33280, 620697), (34320, 601888), (34931, 591360), (34944, 591140), (36608, 564270), (36960, 558896), (37618, 549120), (39424, 523965), (40040, 515904), (40305, 512512), (42240, 489034), (42992, 480480), (43680, 472912), (45760, 451416), (46592, 443355), (48048, 429920), (49280, 419172), (49920, 413798), (53740, 384384), (53760, 384241), (54912, 376180), (56427, 366080), (58240, 354684), (59114, 349440), (59136, 349310), (60060, 343936), (64064, 322440), (64488, 320320), (68640, 300944), (69862, 295680), (69888, 295570), (73216, 282135), (73920, 279448), (75236, 274560), (80080, 257952), (80610, 256256), (84480, 244517), (85984, 240240), (87360, 236456), (88671, 232960), (91520, 225708), (94045, 219648), (96096, 214960), (98560, 209586), (99840, 206899), (104793, 197120), (107480, 192192), (109824, 188090), (112854, 183040), (116480, 177342), (118228, 174720), (118272, 174655), (120120, 171968), (128128, 161220), (128976, 160160), (137280, 150472), (139724, 147840), (139776, 147785)]