20489323680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 768

約数和(自身を含む): 86742835200

約数和(自身を除く): 66253511520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 89, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 178, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 267, 270, 276, 280, 288, 315, 322, 331, 336, 345, 356, 360, 368, 378, 414, 420, 432, 445, 460, 480, 483, 504, 534, 540, 552, 560, 621, 623, 630, 644, 662, 672, 690, 712, 720, 736, 756, 801, 805, 828, 840, 864, 890, 920, 945, 966, 993, 1008, 1035, 1068, 1080, 1104, 1120, 1242, 1246, 1260, 1288, 1324, 1335, 1380, 1424, 1440, 1449, 1512, 1602, 1610, 1655, 1656, 1680, 1780, 1840, 1869, 1890, 1932, 1986, 2016, 2047, 2070, 2136, 2160, 2208, 2317, 2403, 2415, 2484, 2492, 2520, 2576, 2648, 2670, 2760, 2848, 2898, 2979, 3024, 3105, 3115, 3204, 3220, 3310, 3312, 3360, 3560, 3680, 3738, 3780, 3864, 3972, 4005, 4094, 4140, 4272, 4320, 4347, 4634, 4806, 4830, 4965, 4968, 4984, 5040, 5152, 5296, 5340, 5520, 5607, 5796, 5958, 6048, 6141, 6210, 6230, 6408, 6440, 6620, 6624, 6951, 7120, 7245, 7476, 7560, 7613, 7728, 7944, 8010, 8188, 8280, 8544, 8694, 8937, 9268, 9345, 9612, 9660, 9930, 9936, 9968, 10080, 10235, 10592, 10680, 11040, 11214, 11585, 11592, 11916, 12015, 12282, 12420, 12460, 12816, 12880, 13240, 13902, 14240, 14329, 14490, 14895, 14952, 15120, 15226, 15456, 15888, 16020, 16376, 16560, 16821, 17388, 17874, 18423, 18536, 18690, 19224, 19320, 19860, 19872, 19936, 20470, 20853, 21360, 21735, 22428, 22839, 23170, 23184, 23832, 24030, 24564, 24840, 24920, 25632, 25760, 26480, 27804, 28035, 28658, 28980, 29459, 29790, 29904, 30240, 30452, 30705, 31776, 32040, 32752, 33120, 33642, 34755, 34776, 35748, 36846, 37072, 37380, 38065, 38448, 38640, 39720, 40940, 41706, 42720, 42987, 43470, 44685, 44856, 45678, 46340, 46368, 47664, 48060, 49128, 49680, 49840, 52960, 53291, 55269, 55608, 56070, 57316, 57960, 58918, 59580, 59808, 60904, 61410, 62559, 64080, 65504, 67284, 68517, 69510, 69552, 71496, 71645, 73692, 74144, 74760, 76130, 76896, 77280, 79440, 81880, 83412, 84105, 85974, 86940, 88377, 89370, 89712, 91356, 92115, 92680, 95328, 96120, 98256, 99360, 99680, 104265, 106582, 110538, 111216, 112140, 114195, 114632, 115920, 117836, 119160, 121808, 122820, 125118, 128160, 128961, 134568, 137034, 139020, 139104, 142992, 143290, 147295, 147384, 149520, 152260, 158880, 159873, 163760, 166824, 168210, 171948, 173880, 176754, 178740, 179424, 182712, 184230, 185360, 192240, 196512, 205551, 206213, 208530, 213164, 214935, 221076, 222432, 224280, 228390, 229264, 231840, 235672, 238320, 243616, 245640, 250236, 257922, 265131, 266455, 269136, 274068, 276345, 278040, 285984, 286580, 294590, 294768, 299040, 304520, 312795, 319746, 327520, 333648, 336420, 342585, 343896, 347760, 353508, 357480, 365424, 368460, 370720, 384480, 386883, 411102, 412426, 417060, 426328, 429870, 441885, 442152, 448560, 456780, 458528, 471344, 476640, 479619, 491280, 500472, 515844, 530262, 532910, 538272, 548136, 552690, 556080, 573160, 589180, 589536, 609040, 618639, 625590, 639492, 644805, 667296, 672840, 677557, 685170, 687792, 695520, 707016, 714960, 730848, 736920, 773766, 795393, 799365, 822204, 824852, 834120, 852656, 859740, 883770, 884304, 897120, 913560, 942688, 959238, 982560, 1000944, 1027755, 1031065, 1031688, 1060524, 1065820, 1096272, 1105380, 1112160, 1146320, 1178360, 1218080, 1237278, 1251180, 1278984, 1289610, 1325655, 1345680, 1355114, 1370340, 1375584, 1414032, 1429920, 1438857, 1473840, 1547532, 1590786, 1598730, 1644408, 1649704, 1668240, 1705312, 1719480, 1767540, 1768608, 1827120, 1855917, 1918476, 1934415, 2001888, 2032671, 2055510, 2062130, 2063376, 2121048, 2131640, 2192544, 2210760, 2292640, 2356720, 2398095, 2474556, 2502360, 2557968, 2579220, 2651310, 2691360, 2710228, 2740680, 2828064, 2877714, 2947680, 3093195, 3095064, 3181572, 3197460, 3288816, 3299408, 3336480, 3387785, 3438960, 3535080, 3654240, 3711834, 3836952, 3868830, 3976965, 4065342, 4111020, 4124260, 4126752, 4242096, 4263280, 4421520, 4713440, 4742899, 4796190, 4949112, 5004720, 5115936, 5158440, 5302620, 5420456, 5481360, 5567751, 5755428, 6098013, 6186390, 6190128, 6363144, 6394920, 6577632, 6598816, 6775570, 6877920, 7070160, 7194285, 7423668, 7673904, 7737660, 7953930, 8130684, 8222040, 8248520, 8484192, 8526560, 8843040, 9279585, 9485798, 9592380, 9898224, 10009440, 10163355, 10316880, 10605240, 10840912, 10962720, 11135502, 11510856, 12196026, 12372780, 12380256, 12726288, 12789840, 13551140, 14140320, 14228697, 14388570, 14847336, 15347808, 15475320, 15907860, 16261368, 16444080, 16497040, 18294039, 18559170, 18971596, 19184760, 19796448, 20326710, 20633760, 21210480, 21681824, 22271004, 23021712, 23714495, 24392052, 24745560, 25452576, 25579680, 27102280, 27838755, 28457394, 28777140, 29694672, 30490065, 30950640, 31815720, 32522736, 32888160, 32994080, 36588078, 37118340, 37943192, 38369520, 40653420, 42420960, 42686091, 44542008, 46043424, 47428990, 48784104, 49491120, 54204560, 55677510, 56914788, 57554280, 59389344, 60980130, 61901280, 63631440, 65045472, 71143485, 73176156, 74236680, 75886384, 76739040, 81306840, 85372182, 89084016, 91470195, 94857980, 97568208, 98982240, 108409120, 111355020, 113829576, 115108560, 121960260, 127262880, 128058273, 142286970, 146352312, 148473360, 151772768, 162613680, 170744364, 178168032, 182940390, 189715960, 195136416, 213430455, 222710040, 227659152, 230217120, 243920520, 256116546, 284573940, 292704624, 296946720, 325227360, 341488728, 365880780, 379431920, 426860910, 445420080, 455318304, 487841040, 512233092, 569147880, 585409248, 640291365, 682977456, 731761560, 758863840, 853721820, 890840160, 975682080, 1024466184, 1138295760, 1280582730, 1365954912, 1463523120, 1707443640, 2048932368, 2276591520, 2561165460, 2927046240, 3414887280, 4097864736, 5122330920, 6829774560, 10244661840, 20489323680]

約数ペア:

[(1, 20489323680), (2, 10244661840), (3, 6829774560), (4, 5122330920), (5, 4097864736), (6, 3414887280), (7, 2927046240), (8, 2561165460), (9, 2276591520), (10, 2048932368), (12, 1707443640), (14, 1463523120), (15, 1365954912), (16, 1280582730), (18, 1138295760), (20, 1024466184), (21, 975682080), (23, 890840160), (24, 853721820), (27, 758863840), (28, 731761560), (30, 682977456), (32, 640291365), (35, 585409248), (36, 569147880), (40, 512233092), (42, 487841040), (45, 455318304), (46, 445420080), (48, 426860910), (54, 379431920), (56, 365880780), (60, 341488728), (63, 325227360), (69, 296946720), (70, 292704624), (72, 284573940), (80, 256116546), (84, 243920520), (89, 230217120), (90, 227659152), (92, 222710040), (96, 213430455), (105, 195136416), (108, 189715960), (112, 182940390), (115, 178168032), (120, 170744364), (126, 162613680), (135, 151772768), (138, 148473360), (140, 146352312), (144, 142286970), (160, 128058273), (161, 127262880), (168, 121960260), (178, 115108560), (180, 113829576), (184, 111355020), (189, 108409120), (207, 98982240), (210, 97568208), (216, 94857980), (224, 91470195), (230, 89084016), (240, 85372182), (252, 81306840), (267, 76739040), (270, 75886384), (276, 74236680), (280, 73176156), (288, 71143485), (315, 65045472), (322, 63631440), (331, 61901280), (336, 60980130), (345, 59389344), (356, 57554280), (360, 56914788), (368, 55677510), (378, 54204560), (414, 49491120), (420, 48784104), (432, 47428990), (445, 46043424), (460, 44542008), (480, 42686091), (483, 42420960), (504, 40653420), (534, 38369520), (540, 37943192), (552, 37118340), (560, 36588078), (621, 32994080), (623, 32888160), (630, 32522736), (644, 31815720), (662, 30950640), (672, 30490065), (690, 29694672), (712, 28777140), (720, 28457394), (736, 27838755), (756, 27102280), (801, 25579680), (805, 25452576), (828, 24745560), (840, 24392052), (864, 23714495), (890, 23021712), (920, 22271004), (945, 21681824), (966, 21210480), (993, 20633760), (1008, 20326710), (1035, 19796448), (1068, 19184760), (1080, 18971596), (1104, 18559170), (1120, 18294039), (1242, 16497040), (1246, 16444080), (1260, 16261368), (1288, 15907860), (1324, 15475320), (1335, 15347808), (1380, 14847336), (1424, 14388570), (1440, 14228697), (1449, 14140320), (1512, 13551140), (1602, 12789840), (1610, 12726288), (1655, 12380256), (1656, 12372780), (1680, 12196026), (1780, 11510856), (1840, 11135502), (1869, 10962720), (1890, 10840912), (1932, 10605240), (1986, 10316880), (2016, 10163355), (2047, 10009440), (2070, 9898224), (2136, 9592380), (2160, 9485798), (2208, 9279585), (2317, 8843040), (2403, 8526560), (2415, 8484192), (2484, 8248520), (2492, 8222040), (2520, 8130684), (2576, 7953930), (2648, 7737660), (2670, 7673904), (2760, 7423668), (2848, 7194285), (2898, 7070160), (2979, 6877920), (3024, 6775570), (3105, 6598816), (3115, 6577632), (3204, 6394920), (3220, 6363144), (3310, 6190128), (3312, 6186390), (3360, 6098013), (3560, 5755428), (3680, 5567751), (3738, 5481360), (3780, 5420456), (3864, 5302620), (3972, 5158440), (4005, 5115936), (4094, 5004720), (4140, 4949112), (4272, 4796190), (4320, 4742899), (4347, 4713440), (4634, 4421520), (4806, 4263280), (4830, 4242096), (4965, 4126752), (4968, 4124260), (4984, 4111020), (5040, 4065342), (5152, 3976965), (5296, 3868830), (5340, 3836952), (5520, 3711834), (5607, 3654240), (5796, 3535080), (5958, 3438960), (6048, 3387785), (6141, 3336480), (6210, 3299408), (6230, 3288816), (6408, 3197460), (6440, 3181572), (6620, 3095064), (6624, 3093195), (6951, 2947680), (7120, 2877714), (7245, 2828064), (7476, 2740680), (7560, 2710228), (7613, 2691360), (7728, 2651310), (7944, 2579220), (8010, 2557968), (8188, 2502360), (8280, 2474556), (8544, 2398095), (8694, 2356720), (8937, 2292640), (9268, 2210760), (9345, 2192544), (9612, 2131640), (9660, 2121048), (9930, 2063376), (9936, 2062130), (9968, 2055510), (10080, 2032671), (10235, 2001888), (10592, 1934415), (10680, 1918476), (11040, 1855917), (11214, 1827120), (11585, 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(30240, 677557), (30452, 672840), (30705, 667296), (31776, 644805), (32040, 639492), (32752, 625590), (33120, 618639), (33642, 609040), (34755, 589536), (34776, 589180), (35748, 573160), (36846, 556080), (37072, 552690), (37380, 548136), (38065, 538272), (38448, 532910), (38640, 530262), (39720, 515844), (40940, 500472), (41706, 491280), (42720, 479619), (42987, 476640), (43470, 471344), (44685, 458528), (44856, 456780), (45678, 448560), (46340, 442152), (46368, 441885), (47664, 429870), (48060, 426328), (49128, 417060), (49680, 412426), (49840, 411102), (52960, 386883), (53291, 384480), (55269, 370720), (55608, 368460), (56070, 365424), (57316, 357480), (57960, 353508), (58918, 347760), (59580, 343896), (59808, 342585), (60904, 336420), (61410, 333648), (62559, 327520), (64080, 319746), (65504, 312795), (67284, 304520), (68517, 299040), (69510, 294768), (69552, 294590), (71496, 286580), (71645, 285984), (73692, 278040), (74144, 276345), (74760, 274068), (76130, 269136), (76896, 266455), (77280, 265131), (79440, 257922), (81880, 250236), (83412, 245640), (84105, 243616), (85974, 238320), (86940, 235672), (88377, 231840), (89370, 229264), (89712, 228390), (91356, 224280), (92115, 222432), (92680, 221076), (95328, 214935), (96120, 213164), (98256, 208530), (99360, 206213), (99680, 205551), (104265, 196512), (106582, 192240), (110538, 185360), (111216, 184230), (112140, 182712), (114195, 179424), (114632, 178740), (115920, 176754), (117836, 173880), (119160, 171948), (121808, 168210), (122820, 166824), (125118, 163760), (128160, 159873), (128961, 158880), (134568, 152260), (137034, 149520), (139020, 147384), (139104, 147295), (142992, 143290)]