20481310080

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:789

約数の個数: 960

約数和(自身を含む): 92945627280

約数和(自身を除く): 72464317200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 98, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 147, 154, 160, 162, 165, 168, 176, 180, 189, 192, 196, 198, 210, 216, 220, 224, 231, 240, 245, 252, 264, 270, 280, 288, 294, 297, 308, 315, 320, 324, 330, 336, 352, 360, 378, 384, 385, 392, 396, 405, 420, 432, 440, 441, 448, 462, 480, 490, 495, 504, 528, 539, 540, 560, 567, 576, 588, 594, 616, 630, 640, 648, 660, 672, 693, 704, 720, 733, 735, 756, 770, 784, 792, 810, 840, 864, 880, 882, 891, 896, 924, 945, 960, 980, 990, 1008, 1056, 1078, 1080, 1120, 1134, 1152, 1155, 1176, 1188, 1232, 1260, 1296, 1320, 1323, 1344, 1386, 1408, 1440, 1466, 1470, 1485, 1512, 1540, 1568, 1584, 1617, 1620, 1680, 1728, 1760, 1764, 1782, 1848, 1890, 1920, 1960, 1980, 2016, 2079, 2112, 2156, 2160, 2199, 2205, 2240, 2268, 2310, 2352, 2376, 2464, 2520, 2592, 2640, 2646, 2688, 2695, 2772, 2835, 2880, 2932, 2940, 2970, 3024, 3080, 3136, 3168, 3234, 3240, 3360, 3456, 3465, 3520, 3528, 3564, 3665, 3696, 3780, 3920, 3960, 3969, 4032, 4158, 4224, 4312, 4320, 4398, 4410, 4455, 4480, 4536, 4620, 4704, 4752, 4851, 4928, 5040, 5131, 5184, 5280, 5292, 5390, 5544, 5670, 5760, 5864, 5880, 5940, 6048, 6160, 6237, 6272, 6336, 6468, 6480, 6597, 6615, 6720, 6930, 7040, 7056, 7128, 7330, 7392, 7560, 7840, 7920, 7938, 8063, 8064, 8085, 8316, 8624, 8640, 8796, 8820, 8910, 9072, 9240, 9408, 9504, 9702, 9856, 10080, 10262, 10368, 10395, 10560, 10584, 10780, 10995, 11088, 11340, 11728, 11760, 11880, 12096, 12320, 12474, 12672, 12936, 12960, 13194, 13230, 13440, 13860, 14112, 14256, 14553, 14660, 14784, 15120, 15393, 15680, 15840, 15876, 16126, 16170, 16632, 17248, 17280, 17592, 17640, 17820, 18144, 18480, 18816, 19008, 19404, 19791, 19845, 20160, 20524, 20790, 21120, 21168, 21560, 21990, 22176, 22680, 23456, 23520, 23760, 24189, 24192, 24255, 24640, 24948, 25655, 25872, 25920, 26388, 26460, 27720, 28224, 28512, 29106, 29320, 29568, 30240, 30786, 31185, 31360, 31680, 31752, 32252, 32340, 32985, 33264, 34496, 35184, 35280, 35640, 35917, 36288, 36960, 38016, 38808, 39582, 39690, 40315, 40320, 41048, 41580, 42336, 43120, 43659, 43980, 44352, 45360, 46179, 46912, 47040, 47520, 48378, 48510, 49280, 49896, 51310, 51744, 51840, 52776, 52920, 55440, 56441, 56448, 57024, 58212, 58640, 59373, 60480, 61572, 62370, 63360, 63504, 64504, 64680, 65970, 66528, 68992, 70368, 70560, 71280, 71834, 72567, 72576, 72765, 73920, 76965, 77616, 79164, 79380, 80630, 82096, 83160, 84672, 86240, 87318, 87960, 88704, 90720, 92358, 93824, 94080, 95040, 96756, 97020, 98955, 99792, 102620, 103488, 105552, 105840, 107751, 110880, 112882, 114048, 116424, 117280, 118746, 120945, 120960, 123144, 124740, 127008, 129008, 129360, 131940, 133056, 138537, 140736, 141120, 142560, 143668, 145134, 145530, 147840, 153930, 155232, 158328, 158760, 161260, 164192, 166320, 169323, 169344, 172480, 174636, 175920, 179585, 181440, 184716, 190080, 193512, 194040, 197910, 199584, 205240, 206976, 211104, 211680, 215502, 217701, 218295, 221760, 225764, 230895, 232848, 234560, 237492, 241890, 246288, 249480, 254016, 258016, 258720, 263880, 266112, 277074, 281472, 282205, 282240, 285120, 287336, 290268, 291060, 296865, 307860, 310464, 316656, 317520, 322520, 323253, 328384, 332640, 338646, 344960, 349272, 351840, 359170, 362835, 362880, 369432, 387024, 388080, 395087, 395820, 399168, 410480, 415611, 422208, 423360, 431004, 435402, 436590, 443520, 451528, 461790, 465696, 469120, 474984, 483780, 492576, 498960, 507969, 508032, 516032, 517440, 527760, 538755, 554148, 564410, 570240, 574672, 580536, 582120, 593730, 615720, 620928, 633312, 635040, 645040, 646506, 653103, 656768, 665280, 677292, 692685, 698544, 703680, 718340, 725670, 738864, 774048, 776160, 790174, 791640, 798336, 820960, 831222, 844416, 846615, 846720, 862008, 870804, 873180, 903056, 923580, 931392, 949968, 967560, 969759, 985152, 997920, 1015938, 1032064, 1034880, 1055520, 1077510, 1088505, 1108296, 1128820, 1149344, 1161072, 1164240, 1185261, 1187460, 1231440, 1266624, 1270080, 1290080, 1293012, 1306206, 1330560, 1354584, 1385370, 1397088, 1407360, 1436680, 1451340, 1477728, 1523907, 1548096, 1552320, 1580348, 1583280, 1616265, 1641920, 1662444, 1693230, 1724016, 1741608, 1746360, 1806112, 1847160, 1862784, 1899936, 1935120, 1939518, 1970304, 1975435, 1995840, 2031876, 2078055, 2111040, 2155020, 2177010, 2216592, 2257640, 2298688, 2322144, 2328480, 2370522, 2374920, 2462880, 2533248, 2539845, 2540160, 2580160, 2586024, 2612412, 2709168, 2770740, 2794176, 2873360, 2902680, 2909277, 2955456, 3047814, 3096192, 3104640, 3160696, 3166560, 3232530, 3265515, 3283840, 3324888, 3386460, 3448032, 3483216, 3492720, 3555783, 3612224, 3694320, 3799872, 3870240, 3879036, 3950870, 3991680, 4063752, 4156110, 4222080, 4310040, 4354020, 4433184, 4515280, 4571721, 4597376, 4644288, 4656960, 4741044, 4749840, 4848795, 4925760, 5079690, 5160320, 5172048, 5224824, 5418336, 5541480, 5588352, 5746720, 5805360, 5818554, 5910912, 5926305, 6095628, 6321392, 6333120, 6465060, 6531030, 6649776, 6772920, 6896064, 6966432, 6985440, 7111566, 7224448, 7388640, 7599744, 7619535, 7740480, 7758072, 7901740, 8127504, 8312220, 8620080, 8708040, 8866368, 9030560, 9143442, 9288576, 9313920, 9482088, 9499680, 9697590, 9851520, 10159380, 10344096, 10449648, 10667349, 10836672, 11082960, 11493440, 11610720, 11637108, 11852610, 12191256, 12642784, 12666240, 12930120, 13062060, 13299552, 13545840, 13792128, 13932864, 13970880, 14223132, 14546385, 14777280, 15239070, 15480960, 15516144, 15803480, 16255008, 16624440, 17240160, 17416080, 17732736, 17778915, 18061120, 18286884, 18964176, 18999360, 19395180, 20318760, 20688192, 20899296, 21334698, 21673344, 22165920, 22858605, 22986880, 23221440, 23274216, 23705220, 24382512, 25285568, 25860240, 26124120, 26599104, 27091680, 27865728, 27941760, 28446264, 29092770, 29554560, 30478140, 31032288, 31606960, 32002047, 32510016, 33248880, 34480320, 34832160, 35557830, 36122240, 36573768, 37928352, 37998720, 38790360, 40637520, 41376384, 41798592, 42669396, 44331840, 45717210, 46442880, 46548432, 47410440, 48765024, 50571136, 51720480, 52248240, 53198208, 53336745, 54183360, 56892528, 58185540, 60956280, 62064576, 63213920, 64004094, 65020032, 66497760, 68960640, 69664320, 71115660, 73147536, 75856704, 77580720, 81275040, 83597184, 85338792, 88663680, 91434420, 93096864, 94820880, 97530048, 103440960, 104496480, 106673490, 108366720, 113785056, 116371080, 121912560, 124129152, 126427840, 128008188, 132995520, 139328640, 142231320, 146295072, 151713408, 155161440, 160010235, 162550080, 170677584, 182868840, 186193728, 189641760, 195060096, 206881920, 208992960, 213346980, 227570112, 232742160, 243825120, 252855680, 256016376, 265991040, 284462640, 292590144, 310322880, 320020470, 325100160, 341355168, 365737680, 372387456, 379283520, 417985920, 426693960, 455140224, 465484320, 487650240, 512032752, 568925280, 585180288, 620645760, 640040940, 682710336, 731475360, 758567040, 853387920, 930968640, 975300480, 1024065504, 1137850560, 1280081880, 1365420672, 1462950720, 1706775840, 1861937280, 2048131008, 2275701120, 2560163760, 2925901440, 3413551680, 4096262016, 5120327520, 6827103360, 10240655040, 20481310080]

約数ペア:

[(1, 20481310080), (2, 10240655040), (3, 6827103360), (4, 5120327520), (5, 4096262016), (6, 3413551680), (7, 2925901440), (8, 2560163760), (9, 2275701120), (10, 2048131008), (11, 1861937280), (12, 1706775840), (14, 1462950720), (15, 1365420672), (16, 1280081880), (18, 1137850560), (20, 1024065504), (21, 975300480), (22, 930968640), (24, 853387920), (27, 758567040), (28, 731475360), (30, 682710336), (32, 640040940), (33, 620645760), (35, 585180288), (36, 568925280), (40, 512032752), (42, 487650240), (44, 465484320), (45, 455140224), (48, 426693960), (49, 417985920), (54, 379283520), (55, 372387456), (56, 365737680), (60, 341355168), (63, 325100160), (64, 320020470), (66, 310322880), (70, 292590144), (72, 284462640), (77, 265991040), (80, 256016376), (81, 252855680), (84, 243825120), (88, 232742160), (90, 227570112), (96, 213346980), (98, 208992960), (99, 206881920), (105, 195060096), (108, 189641760), (110, 186193728), (112, 182868840), (120, 170677584), (126, 162550080), (128, 160010235), (132, 155161440), (135, 151713408), (140, 146295072), (144, 142231320), (147, 139328640), (154, 132995520), (160, 128008188), (162, 126427840), (165, 124129152), (168, 121912560), (176, 116371080), (180, 113785056), (189, 108366720), (192, 106673490), (196, 104496480), (198, 103440960), (210, 97530048), (216, 94820880), (220, 93096864), (224, 91434420), (231, 88663680), (240, 85338792), (245, 83597184), (252, 81275040), (264, 77580720), (270, 75856704), (280, 73147536), (288, 71115660), (294, 69664320), (297, 68960640), (308, 66497760), (315, 65020032), (320, 64004094), (324, 63213920), (330, 62064576), (336, 60956280), (352, 58185540), (360, 56892528), (378, 54183360), (384, 53336745), (385, 53198208), (392, 52248240), (396, 51720480), (405, 50571136), (420, 48765024), (432, 47410440), (440, 46548432), (441, 46442880), (448, 45717210), (462, 44331840), (480, 42669396), (490, 41798592), (495, 41376384), (504, 40637520), (528, 38790360), (539, 37998720), (540, 37928352), (560, 36573768), (567, 36122240), (576, 35557830), (588, 34832160), (594, 34480320), (616, 33248880), (630, 32510016), (640, 32002047), (648, 31606960), (660, 31032288), (672, 30478140), (693, 29554560), (704, 29092770), (720, 28446264), (733, 27941760), (735, 27865728), (756, 27091680), (770, 26599104), (784, 26124120), (792, 25860240), (810, 25285568), (840, 24382512), (864, 23705220), (880, 23274216), (882, 23221440), (891, 22986880), (896, 22858605), (924, 22165920), (945, 21673344), (960, 21334698), (980, 20899296), (990, 20688192), (1008, 20318760), (1056, 19395180), (1078, 18999360), (1080, 18964176), (1120, 18286884), (1134, 18061120), (1152, 17778915), (1155, 17732736), (1176, 17416080), (1188, 17240160), (1232, 16624440), (1260, 16255008), (1296, 15803480), (1320, 15516144), (1323, 15480960), (1344, 15239070), (1386, 14777280), (1408, 14546385), (1440, 14223132), (1466, 13970880), (1470, 13932864), (1485, 13792128), (1512, 13545840), (1540, 13299552), (1568, 13062060), (1584, 12930120), (1617, 12666240), (1620, 12642784), (1680, 12191256), (1728, 11852610), (1760, 11637108), (1764, 11610720), (1782, 11493440), (1848, 11082960), (1890, 10836672), (1920, 10667349), (1960, 10449648), (1980, 10344096), (2016, 10159380), (2079, 9851520), (2112, 9697590), (2156, 9499680), (2160, 9482088), (2199, 9313920), (2205, 9288576), (2240, 9143442), (2268, 9030560), (2310, 8866368), (2352, 8708040), (2376, 8620080), (2464, 8312220), (2520, 8127504), (2592, 7901740), (2640, 7758072), (2646, 7740480), (2688, 7619535), (2695, 7599744), (2772, 7388640), (2835, 7224448), (2880, 7111566), (2932, 6985440), (2940, 6966432), (2970, 6896064), (3024, 6772920), (3080, 6649776), (3136, 6531030), (3168, 6465060), (3234, 6333120), (3240, 6321392), (3360, 6095628), (3456, 5926305), (3465, 5910912), (3520, 5818554), (3528, 5805360), (3564, 5746720), (3665, 5588352), (3696, 5541480), (3780, 5418336), (3920, 5224824), (3960, 5172048), (3969, 5160320), (4032, 5079690), (4158, 4925760), (4224, 4848795), (4312, 4749840), (4320, 4741044), (4398, 4656960), (4410, 4644288), (4455, 4597376), (4480, 4571721), (4536, 4515280), (4620, 4433184), (4704, 4354020), (4752, 4310040), (4851, 4222080), (4928, 4156110), (5040, 4063752), (5131, 3991680), (5184, 3950870), (5280, 3879036), (5292, 3870240), (5390, 3799872), (5544, 3694320), (5670, 3612224), (5760, 3555783), (5864, 3492720), (5880, 3483216), (5940, 3448032), (6048, 3386460), (6160, 3324888), (6237, 3283840), (6272, 3265515), (6336, 3232530), (6468, 3166560), (6480, 3160696), (6597, 3104640), (6615, 3096192), (6720, 3047814), (6930, 2955456), (7040, 2909277), (7056, 2902680), (7128, 2873360), (7330, 2794176), (7392, 2770740), (7560, 2709168), (7840, 2612412), (7920, 2586024), (7938, 2580160), (8063, 2540160), (8064, 2539845), (8085, 2533248), (8316, 2462880), (8624, 2374920), (8640, 2370522), (8796, 2328480), (8820, 2322144), (8910, 2298688), (9072, 2257640), (9240, 2216592), (9408, 2177010), (9504, 2155020), (9702, 2111040), (9856, 2078055), (10080, 2031876), (10262, 1995840), (10368, 1975435), (10395, 1970304), (10560, 1939518), (10584, 1935120), (10780, 1899936), (10995, 1862784), (11088, 1847160), (11340, 1806112), (11728, 1746360), (11760, 1741608), (11880, 1724016), (12096, 1693230), (12320, 1662444), (12474, 1641920), (12672, 1616265), (12936, 1583280), (12960, 1580348), (13194, 1552320), (13230, 1548096), (13440, 1523907), (13860, 1477728), (14112, 1451340), (14256, 1436680), (14553, 1407360), (14660, 1397088), (14784, 1385370), (15120, 1354584), (15393, 1330560), (15680, 1306206), (15840, 1293012), (15876, 1290080), (16126, 1270080), (16170, 1266624), (16632, 1231440), (17248, 1187460), (17280, 1185261), (17592, 1164240), (17640, 1161072), (17820, 1149344), (18144, 1128820), (18480, 1108296), (18816, 1088505), (19008, 1077510), (19404, 1055520), (19791, 1034880), (19845, 1032064), (20160, 1015938), (20524, 997920), (20790, 985152), (21120, 969759), (21168, 967560), (21560, 949968), (21990, 931392), (22176, 923580), (22680, 903056), (23456, 873180), (23520, 870804), (23760, 862008), (24189, 846720), (24192, 846615), (24255, 844416), (24640, 831222), (24948, 820960), (25655, 798336), (25872, 791640), (25920, 790174), (26388, 776160), (26460, 774048), (27720, 738864), (28224, 725670), (28512, 718340), (29106, 703680), (29320, 698544), (29568, 692685), (30240, 677292), (30786, 665280), (31185, 656768), (31360, 653103), (31680, 646506), (31752, 645040), (32252, 635040), (32340, 633312), (32985, 620928), (33264, 615720), (34496, 593730), (35184, 582120), (35280, 580536), (35640, 574672), (35917, 570240), (36288, 564410), (36960, 554148), (38016, 538755), (38808, 527760), (39582, 517440), (39690, 516032), (40315, 508032), (40320, 507969), (41048, 498960), (41580, 492576), (42336, 483780), (43120, 474984), (43659, 469120), (43980, 465696), (44352, 461790), (45360, 451528), (46179, 443520), (46912, 436590), (47040, 435402), (47520, 431004), (48378, 423360), (48510, 422208), (49280, 415611), (49896, 410480), (51310, 399168), (51744, 395820), (51840, 395087), (52776, 388080), (52920, 387024), (55440, 369432), (56441, 362880), (56448, 362835), (57024, 359170), (58212, 351840), (58640, 349272), (59373, 344960), (60480, 338646), (61572, 332640), (62370, 328384), (63360, 323253), (63504, 322520), (64504, 317520), (64680, 316656), (65970, 310464), (66528, 307860), (68992, 296865), (70368, 291060), (70560, 290268), (71280, 287336), (71834, 285120), (72567, 282240), (72576, 282205), (72765, 281472), (73920, 277074), (76965, 266112), (77616, 263880), (79164, 258720), (79380, 258016), (80630, 254016), (82096, 249480), (83160, 246288), (84672, 241890), (86240, 237492), (87318, 234560), (87960, 232848), (88704, 230895), (90720, 225764), (92358, 221760), (93824, 218295), (94080, 217701), (95040, 215502), (96756, 211680), (97020, 211104), (98955, 206976), (99792, 205240), (102620, 199584), (103488, 197910), (105552, 194040), (105840, 193512), (107751, 190080), (110880, 184716), (112882, 181440), (114048, 179585), (116424, 175920), (117280, 174636), (118746, 172480), (120945, 169344), (120960, 169323), (123144, 166320), (124740, 164192), (127008, 161260), (129008, 158760), (129360, 158328), (131940, 155232), (133056, 153930), (138537, 147840), (140736, 145530), (141120, 145134), (142560, 143668)]