20488613040

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 720

約数和(自身を含む): 84144426912

約数和(自身を除く): 63655813872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 137, 140, 144, 147, 157, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 274, 280, 294, 314, 315, 324, 336, 360, 378, 392, 405, 411, 420, 432, 441, 471, 486, 490, 504, 540, 548, 560, 567, 588, 628, 630, 648, 685, 720, 735, 756, 784, 785, 810, 822, 840, 882, 942, 945, 959, 972, 980, 1008, 1080, 1096, 1099, 1134, 1176, 1215, 1233, 1256, 1260, 1296, 1323, 1370, 1413, 1470, 1512, 1570, 1620, 1644, 1680, 1701, 1764, 1884, 1890, 1918, 1944, 1960, 2055, 2160, 2192, 2198, 2205, 2268, 2352, 2355, 2430, 2466, 2512, 2520, 2646, 2740, 2826, 2835, 2877, 2940, 3024, 3140, 3240, 3288, 3297, 3402, 3528, 3699, 3768, 3780, 3836, 3888, 3920, 3969, 4110, 4239, 4396, 4410, 4536, 4710, 4795, 4860, 4932, 5040, 5292, 5480, 5495, 5652, 5670, 5754, 5880, 6165, 6280, 6480, 6576, 6594, 6615, 6713, 6804, 7056, 7065, 7398, 7536, 7560, 7672, 7693, 7938, 8220, 8478, 8505, 8631, 8792, 8820, 9072, 9420, 9590, 9720, 9864, 9891, 10584, 10960, 10990, 11097, 11304, 11340, 11508, 11760, 11907, 12330, 12560, 12717, 13188, 13230, 13426, 13608, 14130, 14385, 14796, 15120, 15344, 15386, 15876, 16440, 16485, 16956, 17010, 17262, 17584, 17640, 18495, 18840, 19180, 19440, 19728, 19782, 19845, 20139, 21168, 21195, 21509, 21980, 22194, 22608, 22680, 23016, 23079, 23814, 24660, 25434, 25893, 26376, 26460, 26852, 27216, 28260, 28770, 29592, 29673, 30772, 31752, 32880, 32970, 33291, 33565, 33912, 34020, 34524, 35280, 36990, 37680, 38151, 38360, 38465, 39564, 39690, 40278, 42390, 43018, 43155, 43960, 44388, 45360, 46032, 46158, 47628, 49320, 49455, 50868, 51786, 52752, 52920, 53704, 55485, 56520, 57540, 59184, 59346, 59535, 60417, 61544, 63504, 63585, 64527, 65940, 66582, 67130, 67824, 68040, 69048, 69237, 73980, 76302, 76720, 76930, 77679, 79128, 79380, 80556, 84780, 86036, 86310, 87920, 88776, 89019, 92316, 95256, 98640, 98910, 100695, 101736, 103572, 105840, 107408, 107545, 110970, 113040, 115080, 115395, 118692, 119070, 120834, 123088, 127170, 129054, 129465, 131880, 133164, 134260, 136080, 138096, 138474, 147960, 148365, 150563, 152604, 153860, 155358, 158256, 158760, 161112, 166455, 169560, 172072, 172620, 177552, 178038, 181251, 184632, 190512, 190755, 193581, 197820, 201390, 203472, 207144, 207711, 215090, 221940, 230160, 230790, 233037, 237384, 238140, 241668, 254340, 258108, 258930, 263760, 266328, 267057, 268520, 276948, 295920, 296730, 301126, 302085, 305208, 307720, 310716, 317520, 322224, 322635, 332910, 339120, 344144, 345240, 346185, 356076, 362502, 369264, 381510, 387162, 388395, 395640, 402780, 414288, 415422, 430180, 443880, 445095, 451689, 461580, 466074, 474768, 476280, 483336, 508680, 516216, 517860, 532656, 534114, 537040, 543753, 553896, 580743, 593460, 602252, 604170, 610416, 615440, 621432, 623133, 645270, 665820, 690480, 692370, 712152, 725004, 752815, 763020, 774324, 776790, 791280, 805560, 830844, 860360, 887760, 890190, 903378, 906255, 923160, 932148, 952560, 966672, 967905, 1017360, 1032432, 1035720, 1038555, 1053941, 1068228, 1087506, 1107792, 1161486, 1165185, 1186920, 1204504, 1208340, 1242864, 1246266, 1290540, 1331640, 1335285, 1355067, 1384740, 1424304, 1450008, 1505630, 1526040, 1548648, 1553580, 1611120, 1631259, 1661688, 1720720, 1742229, 1780380, 1806756, 1812510, 1846320, 1864296, 1869399, 1935810, 2071440, 2077110, 2107882, 2136456, 2175012, 2258445, 2322972, 2330370, 2373840, 2409008, 2416680, 2492532, 2581080, 2663280, 2670570, 2710134, 2718765, 2769480, 2900016, 2903715, 3011260, 3052080, 3097296, 3107160, 3115665, 3161823, 3262518, 3323376, 3484458, 3560760, 3613512, 3625020, 3728592, 3738798, 3871620, 4065201, 4154220, 4215764, 4272912, 4350024, 4516890, 4645944, 4660740, 4833360, 4985064, 5162160, 5226687, 5269705, 5341140, 5420268, 5437530, 5538960, 5807430, 6022520, 6214320, 6231330, 6323646, 6525036, 6775335, 6968916, 7121520, 7227024, 7250040, 7477596, 7743240, 8130402, 8156295, 8308440, 8431528, 8700048, 8711145, 9033780, 9291888, 9321480, 9346995, 9485469, 9970128, 10453374, 10539410, 10682280, 10840536, 10875060, 11614860, 12045040, 12195603, 12462660, 12647292, 13050072, 13550670, 13937832, 14500080, 14955192, 15486480, 15809115, 16260804, 16312590, 16616880, 16863056, 17422290, 18067560, 18642960, 18693990, 18970938, 20326005, 20906748, 21078820, 21364560, 21681072, 21750120, 23229720, 24391206, 24925320, 25294584, 26100144, 26133435, 27101340, 27875664, 28456407, 29910384, 31618230, 32521608, 32625180, 34844580, 36135120, 36586809, 37387980, 37941876, 40652010, 41813496, 42157640, 43500240, 46459440, 47427345, 48782412, 49850640, 50589168, 52266870, 54202680, 56912814, 60978015, 63236460, 65043216, 65250360, 69689160, 73173618, 74775960, 75883752, 81304020, 83626992, 84315280, 85369221, 94854690, 97564824, 104533740, 108405360, 113825628, 121956030, 126472920, 130500720, 139378320, 142282035, 146347236, 149551920, 151767504, 162608040, 170738442, 182934045, 189709380, 195129648, 209067480, 227651256, 243912060, 252945840, 256107663, 284564070, 292694472, 325216080, 341476884, 365868090, 379418760, 418134960, 426846105, 455302512, 487824120, 512215326, 569128140, 585388944, 682953768, 731736180, 758837520, 853692210, 975648240, 1024430652, 1138256280, 1280538315, 1365907536, 1463472360, 1707384420, 2048861304, 2276512560, 2561076630, 2926944720, 3414768840, 4097722608, 5122153260, 6829537680, 10244306520, 20488613040]

約数ペア:

[(1, 20488613040), (2, 10244306520), (3, 6829537680), (4, 5122153260), (5, 4097722608), (6, 3414768840), (7, 2926944720), (8, 2561076630), (9, 2276512560), (10, 2048861304), (12, 1707384420), (14, 1463472360), (15, 1365907536), (16, 1280538315), (18, 1138256280), (20, 1024430652), (21, 975648240), (24, 853692210), (27, 758837520), (28, 731736180), (30, 682953768), (35, 585388944), (36, 569128140), (40, 512215326), (42, 487824120), (45, 455302512), (48, 426846105), (49, 418134960), (54, 379418760), (56, 365868090), (60, 341476884), (63, 325216080), (70, 292694472), (72, 284564070), (80, 256107663), (81, 252945840), (84, 243912060), (90, 227651256), (98, 209067480), (105, 195129648), (108, 189709380), (112, 182934045), (120, 170738442), (126, 162608040), (135, 151767504), (137, 149551920), (140, 146347236), (144, 142282035), (147, 139378320), (157, 130500720), (162, 126472920), (168, 121956030), (180, 113825628), (189, 108405360), (196, 104533740), (210, 97564824), (216, 94854690), (240, 85369221), (243, 84315280), (245, 83626992), (252, 81304020), (270, 75883752), (274, 74775960), (280, 73173618), (294, 69689160), (314, 65250360), (315, 65043216), (324, 63236460), (336, 60978015), (360, 56912814), (378, 54202680), (392, 52266870), (405, 50589168), (411, 49850640), (420, 48782412), (432, 47427345), (441, 46459440), (471, 43500240), (486, 42157640), (490, 41813496), (504, 40652010), (540, 37941876), (548, 37387980), (560, 36586809), (567, 36135120), (588, 34844580), (628, 32625180), (630, 32521608), (648, 31618230), (685, 29910384), (720, 28456407), (735, 27875664), (756, 27101340), (784, 26133435), (785, 26100144), (810, 25294584), (822, 24925320), (840, 24391206), (882, 23229720), (942, 21750120), (945, 21681072), (959, 21364560), (972, 21078820), (980, 20906748), (1008, 20326005), (1080, 18970938), (1096, 18693990), (1099, 18642960), (1134, 18067560), (1176, 17422290), (1215, 16863056), (1233, 16616880), (1256, 16312590), (1260, 16260804), (1296, 15809115), (1323, 15486480), (1370, 14955192), (1413, 14500080), (1470, 13937832), (1512, 13550670), (1570, 13050072), (1620, 12647292), (1644, 12462660), (1680, 12195603), (1701, 12045040), (1764, 11614860), (1884, 10875060), (1890, 10840536), (1918, 10682280), (1944, 10539410), (1960, 10453374), (2055, 9970128), (2160, 9485469), (2192, 9346995), (2198, 9321480), (2205, 9291888), (2268, 9033780), (2352, 8711145), (2355, 8700048), (2430, 8431528), (2466, 8308440), (2512, 8156295), (2520, 8130402), (2646, 7743240), (2740, 7477596), (2826, 7250040), (2835, 7227024), (2877, 7121520), (2940, 6968916), (3024, 6775335), (3140, 6525036), (3240, 6323646), (3288, 6231330), (3297, 6214320), (3402, 6022520), (3528, 5807430), (3699, 5538960), (3768, 5437530), (3780, 5420268), (3836, 5341140), (3888, 5269705), (3920, 5226687), (3969, 5162160), (4110, 4985064), (4239, 4833360), (4396, 4660740), (4410, 4645944), (4536, 4516890), (4710, 4350024), (4795, 4272912), (4860, 4215764), (4932, 4154220), (5040, 4065201), (5292, 3871620), (5480, 3738798), (5495, 3728592), (5652, 3625020), (5670, 3613512), (5754, 3560760), (5880, 3484458), (6165, 3323376), (6280, 3262518), (6480, 3161823), (6576, 3115665), (6594, 3107160), (6615, 3097296), (6713, 3052080), (6804, 3011260), (7056, 2903715), (7065, 2900016), (7398, 2769480), (7536, 2718765), (7560, 2710134), (7672, 2670570), (7693, 2663280), (7938, 2581080), (8220, 2492532), (8478, 2416680), (8505, 2409008), (8631, 2373840), (8792, 2330370), (8820, 2322972), (9072, 2258445), (9420, 2175012), (9590, 2136456), (9720, 2107882), (9864, 2077110), (9891, 2071440), (10584, 1935810), (10960, 1869399), (10990, 1864296), (11097, 1846320), (11304, 1812510), (11340, 1806756), (11508, 1780380), (11760, 1742229), (11907, 1720720), (12330, 1661688), (12560, 1631259), (12717, 1611120), (13188, 1553580), (13230, 1548648), (13426, 1526040), (13608, 1505630), (14130, 1450008), (14385, 1424304), (14796, 1384740), (15120, 1355067), (15344, 1335285), (15386, 1331640), (15876, 1290540), (16440, 1246266), (16485, 1242864), (16956, 1208340), (17010, 1204504), (17262, 1186920), (17584, 1165185), (17640, 1161486), (18495, 1107792), (18840, 1087506), (19180, 1068228), (19440, 1053941), (19728, 1038555), (19782, 1035720), (19845, 1032432), (20139, 1017360), (21168, 967905), (21195, 966672), (21509, 952560), (21980, 932148), (22194, 923160), (22608, 906255), (22680, 903378), (23016, 890190), (23079, 887760), (23814, 860360), (24660, 830844), (25434, 805560), (25893, 791280), (26376, 776790), (26460, 774324), (26852, 763020), (27216, 752815), (28260, 725004), (28770, 712152), (29592, 692370), (29673, 690480), (30772, 665820), (31752, 645270), (32880, 623133), (32970, 621432), (33291, 615440), (33565, 610416), (33912, 604170), (34020, 602252), (34524, 593460), (35280, 580743), (36990, 553896), (37680, 543753), (38151, 537040), (38360, 534114), (38465, 532656), (39564, 517860), (39690, 516216), (40278, 508680), (42390, 483336), (43018, 476280), (43155, 474768), (43960, 466074), (44388, 461580), (45360, 451689), (46032, 445095), (46158, 443880), (47628, 430180), (49320, 415422), (49455, 414288), (50868, 402780), (51786, 395640), (52752, 388395), (52920, 387162), (53704, 381510), (55485, 369264), (56520, 362502), (57540, 356076), (59184, 346185), (59346, 345240), (59535, 344144), (60417, 339120), (61544, 332910), (63504, 322635), (63585, 322224), (64527, 317520), (65940, 310716), (66582, 307720), (67130, 305208), (67824, 302085), (68040, 301126), (69048, 296730), (69237, 295920), (73980, 276948), (76302, 268520), (76720, 267057), (76930, 266328), (77679, 263760), (79128, 258930), (79380, 258108), (80556, 254340), (84780, 241668), (86036, 238140), (86310, 237384), (87920, 233037), (88776, 230790), (89019, 230160), (92316, 221940), (95256, 215090), (98640, 207711), (98910, 207144), (100695, 203472), (101736, 201390), (103572, 197820), (105840, 193581), (107408, 190755), (107545, 190512), (110970, 184632), (113040, 181251), (115080, 178038), (115395, 177552), (118692, 172620), (119070, 172072), (120834, 169560), (123088, 166455), (127170, 161112), (129054, 158760), (129465, 158256), (131880, 155358), (133164, 153860), (134260, 152604), (136080, 150563), (138096, 148365), (138474, 147960)]