20857536000

素因数分解:

$2^9\times 3^2\times 5^3\times 7^2\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 720

約数和(自身を含む): 87508483920

約数和(自身を除く): 66650947920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 125, 126, 128, 140, 144, 147, 150, 160, 168, 175, 180, 192, 196, 200, 210, 224, 225, 240, 245, 250, 252, 256, 280, 288, 294, 300, 315, 320, 336, 350, 360, 375, 384, 392, 400, 420, 441, 448, 450, 480, 490, 500, 504, 512, 525, 560, 576, 588, 600, 630, 640, 672, 700, 720, 735, 739, 750, 768, 784, 800, 840, 875, 882, 896, 900, 960, 980, 1000, 1008, 1050, 1120, 1125, 1152, 1176, 1200, 1225, 1260, 1280, 1344, 1400, 1440, 1470, 1478, 1500, 1536, 1568, 1575, 1600, 1680, 1750, 1764, 1792, 1800, 1920, 1960, 2000, 2016, 2100, 2205, 2217, 2240, 2250, 2304, 2352, 2400, 2450, 2520, 2560, 2625, 2688, 2800, 2880, 2940, 2956, 3000, 3136, 3150, 3200, 3360, 3500, 3528, 3584, 3600, 3675, 3695, 3840, 3920, 4000, 4032, 4200, 4410, 4434, 4480, 4500, 4608, 4704, 4800, 4900, 5040, 5173, 5250, 5376, 5600, 5760, 5880, 5912, 6000, 6125, 6272, 6300, 6400, 6651, 6720, 7000, 7056, 7200, 7350, 7390, 7680, 7840, 7875, 8000, 8064, 8400, 8820, 8868, 8960, 9000, 9408, 9600, 9800, 10080, 10346, 10500, 10752, 11025, 11085, 11200, 11520, 11760, 11824, 12000, 12250, 12544, 12600, 12800, 13302, 13440, 14000, 14112, 14400, 14700, 14780, 15519, 15680, 15750, 16000, 16128, 16800, 17640, 17736, 17920, 18000, 18375, 18475, 18816, 19200, 19600, 20160, 20692, 21000, 22050, 22170, 22400, 23040, 23520, 23648, 24000, 24500, 25088, 25200, 25865, 26604, 26880, 28000, 28224, 28800, 29400, 29560, 31038, 31360, 31500, 32000, 32256, 33255, 33600, 35280, 35472, 36000, 36211, 36750, 36950, 37632, 38400, 39200, 40320, 41384, 42000, 44100, 44340, 44800, 46557, 47040, 47296, 48000, 49000, 50400, 51730, 53208, 53760, 55125, 55425, 56000, 56448, 57600, 58800, 59120, 62076, 62720, 63000, 64000, 66510, 67200, 70560, 70944, 72000, 72422, 73500, 73900, 75264, 77595, 78400, 80640, 82768, 84000, 88200, 88680, 89600, 92375, 93114, 94080, 94592, 96000, 98000, 100800, 103460, 106416, 108633, 110250, 110850, 112000, 112896, 115200, 117600, 118240, 124152, 125440, 126000, 129325, 133020, 134400, 141120, 141888, 144000, 144844, 147000, 147800, 155190, 156800, 161280, 165536, 166275, 168000, 176400, 177360, 181055, 184750, 186228, 188160, 189184, 192000, 196000, 201600, 206920, 212832, 217266, 220500, 221700, 224000, 225792, 232785, 235200, 236480, 248304, 252000, 258650, 266040, 268800, 277125, 282240, 283776, 288000, 289688, 294000, 295600, 310380, 313600, 325899, 331072, 332550, 336000, 352800, 354720, 362110, 369500, 372456, 376320, 378368, 387975, 392000, 403200, 413840, 425664, 434532, 441000, 443400, 448000, 465570, 470400, 472960, 496608, 504000, 517300, 532080, 543165, 554250, 564480, 567552, 576000, 579376, 588000, 591200, 620760, 627200, 646625, 651798, 662144, 665100, 672000, 705600, 709440, 724220, 739000, 744912, 775950, 784000, 806400, 827680, 831375, 851328, 869064, 882000, 886800, 905275, 931140, 940800, 945920, 993216, 1008000, 1034600, 1064160, 1086330, 1108500, 1128960, 1135104, 1158752, 1163925, 1176000, 1182400, 1241520, 1293250, 1303596, 1324288, 1330200, 1344000, 1411200, 1418880, 1448440, 1478000, 1489824, 1551900, 1568000, 1629495, 1655360, 1662750, 1702656, 1738128, 1764000, 1773600, 1810550, 1862280, 1881600, 1891840, 1939875, 1986432, 2016000, 2069200, 2128320, 2172660, 2217000, 2317504, 2327850, 2352000, 2364800, 2483040, 2586500, 2607192, 2648576, 2660400, 2715825, 2822400, 2837760, 2896880, 2956000, 2979648, 3103800, 3136000, 3258990, 3310720, 3325500, 3405312, 3476256, 3528000, 3547200, 3621100, 3724560, 3879750, 3972864, 4032000, 4138400, 4256640, 4345320, 4434000, 4526375, 4635008, 4655700, 4704000, 4729600, 4966080, 5173000, 5214384, 5320800, 5431650, 5644800, 5675520, 5793760, 5819625, 5912000, 5959296, 6207600, 6517980, 6621440, 6651000, 6952512, 7056000, 7094400, 7242200, 7449120, 7759500, 7945728, 8147475, 8276800, 8513280, 8690640, 8868000, 9052750, 9270016, 9311400, 9408000, 9459200, 9932160, 10346000, 10428768, 10641600, 10863300, 11587520, 11639250, 11824000, 11918592, 12415200, 13035960, 13242880, 13302000, 13579125, 13905024, 14112000, 14188800, 14484400, 14898240, 15519000, 16294950, 16553600, 17026560, 17381280, 17736000, 18105500, 18540032, 18622800, 19864320, 20692000, 20857536, 21283200, 21726600, 23175040, 23278500, 23648000, 23837184, 24830400, 26071920, 26604000, 27158250, 27810048, 28224000, 28377600, 28968800, 29796480, 31038000, 32589900, 33107200, 34762560, 35472000, 36211000, 37245600, 39728640, 40737375, 41384000, 41715072, 42566400, 43453200, 46350080, 46557000, 47296000, 49660800, 52143840, 53208000, 54316500, 55620096, 57937600, 59592960, 62076000, 65179800, 66214400, 69525120, 70944000, 72422000, 74491200, 81474750, 82768000, 83430144, 85132800, 86906400, 92700160, 93114000, 99321600, 104287680, 106416000, 108633000, 115875200, 119185920, 124152000, 130359600, 139050240, 141888000, 144844000, 148982400, 162949500, 165536000, 166860288, 173812800, 186228000, 198643200, 208575360, 212832000, 217266000, 231750400, 248304000, 260719200, 278100480, 289688000, 297964800, 325899000, 331072000, 347625600, 372456000, 417150720, 425664000, 434532000, 463500800, 496608000, 521438400, 579376000, 595929600, 651798000, 695251200, 744912000, 834301440, 869064000, 993216000, 1042876800, 1158752000, 1303596000, 1390502400, 1489824000, 1738128000, 2085753600, 2317504000, 2607192000, 2979648000, 3476256000, 4171507200, 5214384000, 6952512000, 10428768000, 20857536000]

約数ペア:

[(1, 20857536000), (2, 10428768000), (3, 6952512000), (4, 5214384000), (5, 4171507200), (6, 3476256000), (7, 2979648000), (8, 2607192000), (9, 2317504000), (10, 2085753600), (12, 1738128000), (14, 1489824000), (15, 1390502400), (16, 1303596000), (18, 1158752000), (20, 1042876800), (21, 993216000), (24, 869064000), (25, 834301440), (28, 744912000), (30, 695251200), (32, 651798000), (35, 595929600), (36, 579376000), (40, 521438400), (42, 496608000), (45, 463500800), (48, 434532000), (49, 425664000), (50, 417150720), (56, 372456000), (60, 347625600), (63, 331072000), (64, 325899000), (70, 297964800), (72, 289688000), (75, 278100480), (80, 260719200), (84, 248304000), (90, 231750400), (96, 217266000), (98, 212832000), (100, 208575360), (105, 198643200), (112, 186228000), (120, 173812800), (125, 166860288), (126, 165536000), (128, 162949500), (140, 148982400), (144, 144844000), (147, 141888000), (150, 139050240), (160, 130359600), (168, 124152000), (175, 119185920), (180, 115875200), (192, 108633000), (196, 106416000), (200, 104287680), (210, 99321600), (224, 93114000), (225, 92700160), (240, 86906400), (245, 85132800), (250, 83430144), (252, 82768000), (256, 81474750), (280, 74491200), (288, 72422000), (294, 70944000), (300, 69525120), (315, 66214400), (320, 65179800), (336, 62076000), (350, 59592960), (360, 57937600), (375, 55620096), (384, 54316500), (392, 53208000), (400, 52143840), (420, 49660800), (441, 47296000), (448, 46557000), (450, 46350080), (480, 43453200), (490, 42566400), (500, 41715072), (504, 41384000), (512, 40737375), (525, 39728640), (560, 37245600), (576, 36211000), (588, 35472000), (600, 34762560), (630, 33107200), (640, 32589900), (672, 31038000), (700, 29796480), (720, 28968800), (735, 28377600), (739, 28224000), (750, 27810048), (768, 27158250), (784, 26604000), (800, 26071920), (840, 24830400), (875, 23837184), (882, 23648000), (896, 23278500), (900, 23175040), (960, 21726600), (980, 21283200), (1000, 20857536), (1008, 20692000), (1050, 19864320), (1120, 18622800), (1125, 18540032), (1152, 18105500), (1176, 17736000), (1200, 17381280), (1225, 17026560), (1260, 16553600), (1280, 16294950), (1344, 15519000), (1400, 14898240), (1440, 14484400), (1470, 14188800), (1478, 14112000), (1500, 13905024), (1536, 13579125), (1568, 13302000), (1575, 13242880), (1600, 13035960), (1680, 12415200), (1750, 11918592), (1764, 11824000), (1792, 11639250), (1800, 11587520), (1920, 10863300), (1960, 10641600), (2000, 10428768), (2016, 10346000), (2100, 9932160), (2205, 9459200), (2217, 9408000), (2240, 9311400), (2250, 9270016), (2304, 9052750), (2352, 8868000), (2400, 8690640), (2450, 8513280), (2520, 8276800), (2560, 8147475), (2625, 7945728), (2688, 7759500), (2800, 7449120), (2880, 7242200), (2940, 7094400), (2956, 7056000), (3000, 6952512), (3136, 6651000), (3150, 6621440), (3200, 6517980), (3360, 6207600), (3500, 5959296), (3528, 5912000), (3584, 5819625), (3600, 5793760), (3675, 5675520), (3695, 5644800), (3840, 5431650), (3920, 5320800), (4000, 5214384), (4032, 5173000), (4200, 4966080), (4410, 4729600), (4434, 4704000), (4480, 4655700), (4500, 4635008), (4608, 4526375), (4704, 4434000), (4800, 4345320), (4900, 4256640), (5040, 4138400), (5173, 4032000), (5250, 3972864), (5376, 3879750), (5600, 3724560), (5760, 3621100), (5880, 3547200), (5912, 3528000), (6000, 3476256), (6125, 3405312), (6272, 3325500), (6300, 3310720), (6400, 3258990), (6651, 3136000), (6720, 3103800), (7000, 2979648), (7056, 2956000), (7200, 2896880), (7350, 2837760), (7390, 2822400), (7680, 2715825), (7840, 2660400), (7875, 2648576), (8000, 2607192), (8064, 2586500), (8400, 2483040), (8820, 2364800), (8868, 2352000), (8960, 2327850), (9000, 2317504), (9408, 2217000), (9600, 2172660), (9800, 2128320), (10080, 2069200), (10346, 2016000), (10500, 1986432), (10752, 1939875), (11025, 1891840), (11085, 1881600), (11200, 1862280), (11520, 1810550), (11760, 1773600), (11824, 1764000), (12000, 1738128), (12250, 1702656), (12544, 1662750), (12600, 1655360), (12800, 1629495), (13302, 1568000), (13440, 1551900), (14000, 1489824), (14112, 1478000), (14400, 1448440), (14700, 1418880), (14780, 1411200), (15519, 1344000), (15680, 1330200), (15750, 1324288), (16000, 1303596), (16128, 1293250), (16800, 1241520), (17640, 1182400), (17736, 1176000), (17920, 1163925), (18000, 1158752), (18375, 1135104), (18475, 1128960), (18816, 1108500), (19200, 1086330), (19600, 1064160), (20160, 1034600), (20692, 1008000), (21000, 993216), (22050, 945920), (22170, 940800), (22400, 931140), (23040, 905275), (23520, 886800), (23648, 882000), (24000, 869064), (24500, 851328), (25088, 831375), (25200, 827680), (25865, 806400), (26604, 784000), (26880, 775950), (28000, 744912), (28224, 739000), (28800, 724220), (29400, 709440), (29560, 705600), (31038, 672000), (31360, 665100), (31500, 662144), (32000, 651798), (32256, 646625), (33255, 627200), (33600, 620760), (35280, 591200), (35472, 588000), (36000, 579376), (36211, 576000), (36750, 567552), (36950, 564480), (37632, 554250), (38400, 543165), (39200, 532080), (40320, 517300), (41384, 504000), (42000, 496608), (44100, 472960), (44340, 470400), (44800, 465570), (46557, 448000), (47040, 443400), (47296, 441000), (48000, 434532), (49000, 425664), (50400, 413840), (51730, 403200), (53208, 392000), (53760, 387975), (55125, 378368), (55425, 376320), (56000, 372456), (56448, 369500), (57600, 362110), (58800, 354720), (59120, 352800), (62076, 336000), (62720, 332550), (63000, 331072), (64000, 325899), (66510, 313600), (67200, 310380), (70560, 295600), (70944, 294000), (72000, 289688), (72422, 288000), (73500, 283776), (73900, 282240), (75264, 277125), (77595, 268800), (78400, 266040), (80640, 258650), (82768, 252000), (84000, 248304), (88200, 236480), (88680, 235200), (89600, 232785), (92375, 225792), (93114, 224000), (94080, 221700), (94592, 220500), (96000, 217266), (98000, 212832), (100800, 206920), (103460, 201600), (106416, 196000), (108633, 192000), (110250, 189184), (110850, 188160), (112000, 186228), (112896, 184750), (115200, 181055), (117600, 177360), (118240, 176400), (124152, 168000), (125440, 166275), (126000, 165536), (129325, 161280), (133020, 156800), (134400, 155190), (141120, 147800), (141888, 147000), (144000, 144844)]