21780601920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 840

約数和(自身を含む): 98383222080

約数和(自身を除く): 76602620160

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, 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, 385, 392, 396, 405, 420, 432, 440, 441, 448, 462, 480, 490, 495, 504, 528, 539, 540, 560, 567, 576, 588, 594, 616, 630, 648, 660, 672, 693, 704, 720, 735, 756, 770, 784, 792, 810, 840, 864, 880, 882, 891, 924, 945, 960, 980, 990, 1008, 1056, 1078, 1080, 1120, 1134, 1155, 1176, 1188, 1232, 1260, 1296, 1320, 1323, 1344, 1386, 1440, 1470, 1485, 1512, 1540, 1559, 1568, 1584, 1617, 1620, 1680, 1728, 1760, 1764, 1782, 1848, 1890, 1960, 1980, 2016, 2079, 2112, 2156, 2160, 2205, 2240, 2268, 2310, 2352, 2376, 2464, 2520, 2592, 2640, 2646, 2695, 2772, 2835, 2880, 2940, 2970, 3024, 3080, 3118, 3136, 3168, 3234, 3240, 3360, 3465, 3520, 3528, 3564, 3696, 3780, 3920, 3960, 3969, 4032, 4158, 4312, 4320, 4410, 4455, 4536, 4620, 4677, 4704, 4752, 4851, 4928, 5040, 5184, 5280, 5292, 5390, 5544, 5670, 5880, 5940, 6048, 6160, 6236, 6237, 6336, 6468, 6480, 6615, 6720, 6930, 7056, 7128, 7392, 7560, 7795, 7840, 7920, 7938, 8085, 8316, 8624, 8640, 8820, 8910, 9072, 9240, 9354, 9408, 9504, 9702, 10080, 10395, 10560, 10584, 10780, 10913, 11088, 11340, 11760, 11880, 12096, 12320, 12472, 12474, 12936, 12960, 13230, 13860, 14031, 14112, 14256, 14553, 14784, 15120, 15590, 15680, 15840, 15876, 16170, 16632, 17149, 17248, 17640, 17820, 18144, 18480, 18708, 19008, 19404, 19845, 20160, 20790, 21168, 21560, 21826, 22176, 22680, 23385, 23520, 23760, 24255, 24640, 24944, 24948, 25872, 25920, 26460, 27720, 28062, 28224, 28512, 29106, 30240, 31180, 31185, 31680, 31752, 32340, 32739, 33264, 34298, 34496, 35280, 35640, 36288, 36960, 37416, 38808, 39690, 41580, 42093, 42336, 43120, 43652, 43659, 44352, 45360, 46770, 47040, 47520, 48510, 49888, 49896, 51447, 51744, 52920, 54565, 55440, 56124, 57024, 58212, 60480, 62360, 62370, 63504, 64680, 65478, 66528, 68596, 70155, 70560, 71280, 72765, 73920, 74832, 76391, 77616, 79380, 83160, 84186, 84672, 85745, 86240, 87304, 87318, 90720, 93540, 95040, 97020, 98217, 99776, 99792, 102894, 103488, 105840, 109130, 110880, 112248, 116424, 120043, 124720, 124740, 126279, 127008, 129360, 130956, 133056, 137192, 140310, 141120, 142560, 145530, 149664, 152782, 154341, 155232, 158760, 163695, 166320, 168372, 171490, 172480, 174608, 174636, 181440, 187080, 194040, 196434, 199584, 205788, 210465, 211680, 218260, 218295, 221760, 224496, 229173, 232848, 240086, 249440, 249480, 252558, 254016, 257235, 258720, 261912, 274384, 280620, 285120, 291060, 294651, 299328, 305564, 308682, 310464, 317520, 327390, 332640, 336744, 342980, 349216, 349272, 360129, 374160, 381955, 388080, 392868, 399168, 411576, 420930, 423360, 436520, 436590, 448992, 458346, 463023, 465696, 480172, 491085, 498880, 498960, 505116, 514470, 517440, 523824, 548768, 561240, 582120, 589302, 600215, 611128, 617364, 631395, 635040, 654780, 665280, 673488, 685960, 687519, 698432, 698544, 720258, 748320, 763910, 771705, 776160, 785736, 823152, 840301, 841860, 873040, 873180, 883953, 897984, 916692, 926046, 931392, 960344, 982170, 997920, 1010232, 1028940, 1047648, 1080387, 1097536, 1122480, 1145865, 1164240, 1178604, 1200430, 1222256, 1234728, 1262790, 1270080, 1309560, 1346976, 1371920, 1375038, 1389069, 1397088, 1440516, 1473255, 1496640, 1527820, 1543410, 1552320, 1571472, 1646304, 1680602, 1683720, 1746080, 1746360, 1767906, 1800645, 1833384, 1852092, 1920688, 1964340, 1995840, 2020464, 2057880, 2062557, 2095296, 2160774, 2244960, 2291730, 2315115, 2328480, 2357208, 2400860, 2444512, 2469456, 2520903, 2525580, 2619120, 2693952, 2743840, 2750076, 2778138, 2794176, 2881032, 2946510, 3055640, 3086820, 3142944, 3241161, 3292608, 3361204, 3367440, 3437595, 3492160, 3492720, 3535812, 3601290, 3666768, 3704184, 3841376, 3928680, 4040928, 4115760, 4125114, 4201505, 4321548, 4419765, 4489920, 4583460, 4630230, 4656960, 4714416, 4801720, 4889024, 4938912, 5041806, 5051160, 5238240, 5401935, 5487680, 5500152, 5556276, 5762064, 5893020, 6111280, 6173640, 6187671, 6285888, 6482322, 6722408, 6734880, 6875190, 6945345, 6985440, 7071624, 7202580, 7333536, 7408368, 7562709, 7682752, 7857360, 8081856, 8231520, 8250228, 8403010, 8643096, 8839530, 9166920, 9260460, 9428832, 9603440, 9723483, 9877824, 10083612, 10102320, 10312785, 10476480, 10803870, 11000304, 11112552, 11524128, 11786040, 12222560, 12347280, 12375342, 12604515, 12964644, 13444816, 13469760, 13750380, 13890690, 13970880, 14143248, 14405160, 14667072, 14816736, 15125418, 15714720, 16205805, 16463040, 16500456, 16806020, 17286192, 17679060, 18333840, 18520920, 18857664, 19206880, 19446966, 20167224, 20204640, 20625570, 21607740, 22000608, 22225104, 22688127, 23048256, 23572080, 24445120, 24694560, 24750684, 25209030, 25929288, 26889632, 27500760, 27781380, 28286496, 28810320, 29633472, 30250836, 30938355, 31429440, 32411610, 33000912, 33612040, 34572384, 35358120, 36667680, 37041840, 37813545, 38413760, 38893932, 40334448, 40409280, 41251140, 43215480, 44001216, 44450208, 45376254, 47144160, 48617415, 49389120, 49501368, 50418060, 51858576, 53779264, 55001520, 55562760, 56572992, 57620640, 60501672, 61876710, 64823220, 66001824, 67224080, 68064381, 69144768, 70716240, 73335360, 74083680, 75627090, 77787864, 80668896, 82502280, 86430960, 88900416, 90752508, 94288320, 97234830, 99002736, 100836120, 103717152, 110003040, 111125520, 113440635, 115241280, 121003344, 123753420, 129646440, 132003648, 134448160, 136128762, 141432480, 148167360, 151254180, 155575728, 161337792, 165004560, 172861920, 181505016, 194469660, 198005472, 201672240, 207434304, 220006080, 222251040, 226881270, 242006688, 247506840, 259292880, 268896320, 272257524, 282864960, 302508360, 311151456, 330009120, 340321905, 345723840, 363010032, 388939320, 396010944, 403344480, 444502080, 453762540, 484013376, 495013680, 518585760, 544515048, 605016720, 622302912, 660018240, 680643810, 726020064, 777878640, 806688960, 907525080, 990027360, 1037171520, 1089030096, 1210033440, 1361287620, 1452040128, 1555757280, 1815050160, 1980054720, 2178060192, 2420066880, 2722575240, 3111514560, 3630100320, 4356120384, 5445150480, 7260200640, 10890300960, 21780601920]

約数ペア:

[(1, 21780601920), (2, 10890300960), (3, 7260200640), (4, 5445150480), (5, 4356120384), (6, 3630100320), (7, 3111514560), (8, 2722575240), (9, 2420066880), (10, 2178060192), (11, 1980054720), (12, 1815050160), (14, 1555757280), (15, 1452040128), (16, 1361287620), (18, 1210033440), (20, 1089030096), (21, 1037171520), (22, 990027360), (24, 907525080), (27, 806688960), (28, 777878640), (30, 726020064), (32, 680643810), (33, 660018240), (35, 622302912), (36, 605016720), (40, 544515048), (42, 518585760), (44, 495013680), (45, 484013376), (48, 453762540), (49, 444502080), (54, 403344480), (55, 396010944), (56, 388939320), (60, 363010032), (63, 345723840), (64, 340321905), (66, 330009120), (70, 311151456), (72, 302508360), (77, 282864960), (80, 272257524), (81, 268896320), (84, 259292880), (88, 247506840), (90, 242006688), (96, 226881270), (98, 222251040), (99, 220006080), (105, 207434304), (108, 201672240), (110, 198005472), (112, 194469660), (120, 181505016), (126, 172861920), (132, 165004560), (135, 161337792), (140, 155575728), (144, 151254180), (147, 148167360), (154, 141432480), (160, 136128762), (162, 134448160), (165, 132003648), (168, 129646440), (176, 123753420), (180, 121003344), (189, 115241280), (192, 113440635), (196, 111125520), (198, 110003040), (210, 103717152), (216, 100836120), (220, 99002736), (224, 97234830), (231, 94288320), (240, 90752508), (245, 88900416), (252, 86430960), (264, 82502280), (270, 80668896), (280, 77787864), (288, 75627090), (294, 74083680), (297, 73335360), (308, 70716240), (315, 69144768), (320, 68064381), (324, 67224080), (330, 66001824), (336, 64823220), (352, 61876710), (360, 60501672), (378, 57620640), (385, 56572992), (392, 55562760), (396, 55001520), (405, 53779264), (420, 51858576), (432, 50418060), (440, 49501368), (441, 49389120), (448, 48617415), (462, 47144160), (480, 45376254), (490, 44450208), (495, 44001216), (504, 43215480), (528, 41251140), (539, 40409280), (540, 40334448), (560, 38893932), (567, 38413760), (576, 37813545), (588, 37041840), (594, 36667680), (616, 35358120), (630, 34572384), (648, 33612040), (660, 33000912), (672, 32411610), (693, 31429440), (704, 30938355), (720, 30250836), (735, 29633472), (756, 28810320), (770, 28286496), (784, 27781380), (792, 27500760), (810, 26889632), (840, 25929288), (864, 25209030), (880, 24750684), (882, 24694560), (891, 24445120), (924, 23572080), (945, 23048256), (960, 22688127), (980, 22225104), (990, 22000608), (1008, 21607740), (1056, 20625570), (1078, 20204640), (1080, 20167224), (1120, 19446966), (1134, 19206880), (1155, 18857664), (1176, 18520920), (1188, 18333840), (1232, 17679060), (1260, 17286192), (1296, 16806020), (1320, 16500456), (1323, 16463040), (1344, 16205805), (1386, 15714720), (1440, 15125418), (1470, 14816736), (1485, 14667072), (1512, 14405160), (1540, 14143248), (1559, 13970880), (1568, 13890690), (1584, 13750380), (1617, 13469760), (1620, 13444816), (1680, 12964644), (1728, 12604515), (1760, 12375342), (1764, 12347280), (1782, 12222560), (1848, 11786040), (1890, 11524128), (1960, 11112552), (1980, 11000304), (2016, 10803870), (2079, 10476480), (2112, 10312785), (2156, 10102320), (2160, 10083612), (2205, 9877824), (2240, 9723483), (2268, 9603440), (2310, 9428832), (2352, 9260460), (2376, 9166920), (2464, 8839530), (2520, 8643096), (2592, 8403010), (2640, 8250228), (2646, 8231520), (2695, 8081856), (2772, 7857360), (2835, 7682752), (2880, 7562709), (2940, 7408368), (2970, 7333536), (3024, 7202580), (3080, 7071624), (3118, 6985440), (3136, 6945345), (3168, 6875190), (3234, 6734880), (3240, 6722408), (3360, 6482322), (3465, 6285888), (3520, 6187671), (3528, 6173640), (3564, 6111280), (3696, 5893020), (3780, 5762064), (3920, 5556276), (3960, 5500152), (3969, 5487680), (4032, 5401935), (4158, 5238240), (4312, 5051160), (4320, 5041806), (4410, 4938912), (4455, 4889024), (4536, 4801720), (4620, 4714416), (4677, 4656960), (4704, 4630230), (4752, 4583460), (4851, 4489920), (4928, 4419765), (5040, 4321548), (5184, 4201505), (5280, 4125114), (5292, 4115760), (5390, 4040928), (5544, 3928680), (5670, 3841376), (5880, 3704184), (5940, 3666768), (6048, 3601290), (6160, 3535812), (6236, 3492720), (6237, 3492160), (6336, 3437595), (6468, 3367440), (6480, 3361204), (6615, 3292608), (6720, 3241161), (6930, 3142944), (7056, 3086820), (7128, 3055640), (7392, 2946510), (7560, 2881032), (7795, 2794176), (7840, 2778138), (7920, 2750076), (7938, 2743840), (8085, 2693952), (8316, 2619120), (8624, 2525580), (8640, 2520903), (8820, 2469456), (8910, 2444512), (9072, 2400860), (9240, 2357208), (9354, 2328480), (9408, 2315115), (9504, 2291730), (9702, 2244960), (10080, 2160774), (10395, 2095296), (10560, 2062557), (10584, 2057880), (10780, 2020464), (10913, 1995840), (11088, 1964340), (11340, 1920688), (11760, 1852092), (11880, 1833384), (12096, 1800645), (12320, 1767906), (12472, 1746360), (12474, 1746080), (12936, 1683720), (12960, 1680602), (13230, 1646304), (13860, 1571472), (14031, 1552320), (14112, 1543410), (14256, 1527820), (14553, 1496640), (14784, 1473255), (15120, 1440516), (15590, 1397088), (15680, 1389069), (15840, 1375038), (15876, 1371920), (16170, 1346976), (16632, 1309560), (17149, 1270080), (17248, 1262790), (17640, 1234728), (17820, 1222256), (18144, 1200430), (18480, 1178604), (18708, 1164240), (19008, 1145865), (19404, 1122480), (19845, 1097536), (20160, 1080387), (20790, 1047648), (21168, 1028940), (21560, 1010232), (21826, 997920), (22176, 982170), (22680, 960344), (23385, 931392), (23520, 926046), (23760, 916692), (24255, 897984), (24640, 883953), (24944, 873180), (24948, 873040), (25872, 841860), (25920, 840301), (26460, 823152), (27720, 785736), (28062, 776160), (28224, 771705), (28512, 763910), (29106, 748320), (30240, 720258), (31180, 698544), (31185, 698432), (31680, 687519), (31752, 685960), (32340, 673488), (32739, 665280), (33264, 654780), (34298, 635040), (34496, 631395), (35280, 617364), (35640, 611128), (36288, 600215), (36960, 589302), (37416, 582120), (38808, 561240), (39690, 548768), (41580, 523824), (42093, 517440), (42336, 514470), (43120, 505116), (43652, 498960), (43659, 498880), (44352, 491085), (45360, 480172), (46770, 465696), (47040, 463023), (47520, 458346), (48510, 448992), (49888, 436590), (49896, 436520), (51447, 423360), (51744, 420930), (52920, 411576), (54565, 399168), (55440, 392868), (56124, 388080), (57024, 381955), (58212, 374160), (60480, 360129), (62360, 349272), (62370, 349216), (63504, 342980), (64680, 336744), (65478, 332640), (66528, 327390), (68596, 317520), (70155, 310464), (70560, 308682), (71280, 305564), (72765, 299328), (73920, 294651), (74832, 291060), (76391, 285120), (77616, 280620), (79380, 274384), (83160, 261912), (84186, 258720), (84672, 257235), (85745, 254016), (86240, 252558), (87304, 249480), (87318, 249440), (90720, 240086), (93540, 232848), (95040, 229173), (97020, 224496), (98217, 221760), (99776, 218295), (99792, 218260), (102894, 211680), (103488, 210465), (105840, 205788), (109130, 199584), (110880, 196434), (112248, 194040), (116424, 187080), (120043, 181440), (124720, 174636), (124740, 174608), (126279, 172480), (127008, 171490), (129360, 168372), (130956, 166320), (133056, 163695), (137192, 158760), (140310, 155232), (141120, 154341), (142560, 152782), (145530, 149664)]