20425236480

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 896

約数和(自身を含む): 83797079040

約数和(自身を除く): 63371842560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 32, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 64, 66, 69, 72, 73, 80, 88, 90, 92, 96, 99, 108, 110, 115, 120, 128, 132, 135, 138, 144, 146, 160, 165, 176, 180, 184, 192, 198, 207, 216, 219, 220, 230, 240, 253, 256, 264, 270, 276, 288, 292, 297, 320, 330, 345, 352, 360, 365, 368, 384, 396, 414, 432, 438, 440, 460, 480, 495, 506, 512, 528, 540, 552, 576, 584, 594, 621, 640, 657, 660, 690, 704, 720, 730, 736, 759, 768, 792, 803, 828, 864, 876, 880, 920, 960, 990, 1012, 1024, 1035, 1056, 1080, 1095, 1104, 1152, 1168, 1188, 1242, 1265, 1280, 1314, 1320, 1380, 1408, 1440, 1460, 1472, 1485, 1518, 1536, 1584, 1606, 1656, 1679, 1728, 1752, 1760, 1840, 1920, 1971, 1980, 2024, 2048, 2070, 2112, 2160, 2190, 2208, 2277, 2304, 2336, 2376, 2409, 2484, 2530, 2560, 2628, 2640, 2760, 2816, 2880, 2920, 2944, 2970, 3036, 3072, 3105, 3168, 3212, 3285, 3312, 3358, 3456, 3504, 3520, 3680, 3795, 3840, 3942, 3960, 4015, 4048, 4096, 4140, 4224, 4320, 4380, 4416, 4554, 4608, 4672, 4752, 4818, 4968, 5037, 5060, 5120, 5256, 5280, 5520, 5632, 5760, 5840, 5888, 5940, 6072, 6144, 6210, 6336, 6424, 6570, 6624, 6716, 6831, 6912, 7008, 7040, 7227, 7360, 7590, 7680, 7884, 7920, 8030, 8096, 8192, 8280, 8395, 8448, 8640, 8760, 8832, 9108, 9216, 9344, 9504, 9636, 9855, 9936, 10074, 10120, 10240, 10512, 10560, 11040, 11264, 11385, 11520, 11680, 11776, 11880, 12045, 12144, 12288, 12420, 12672, 12848, 13140, 13248, 13432, 13662, 13824, 14016, 14080, 14454, 14720, 15111, 15180, 15360, 15768, 15840, 16060, 16192, 16560, 16790, 16896, 17280, 17520, 17664, 18216, 18432, 18469, 18688, 19008, 19272, 19710, 19872, 20148, 20240, 20480, 21024, 21120, 21681, 22080, 22528, 22770, 23040, 23360, 23552, 23760, 24090, 24288, 24576, 24840, 25185, 25344, 25696, 26280, 26496, 26864, 27324, 27648, 28032, 28160, 28908, 29440, 30222, 30360, 30720, 31536, 31680, 32120, 32384, 33120, 33580, 33792, 34155, 34560, 35040, 35328, 36135, 36432, 36864, 36938, 37376, 38016, 38544, 39420, 39744, 40296, 40480, 40960, 42048, 42240, 43362, 44160, 45056, 45333, 45540, 46080, 46720, 47104, 47520, 48180, 48576, 49680, 50370, 50688, 51392, 52560, 52992, 53728, 54648, 55296, 55407, 56064, 56320, 57816, 58880, 60444, 60720, 61440, 63072, 63360, 64240, 64768, 66240, 67160, 67584, 68310, 69120, 70080, 70656, 72270, 72864, 73728, 73876, 74752, 75555, 76032, 77088, 78840, 79488, 80592, 80960, 84096, 84480, 86724, 88320, 90112, 90666, 91080, 92160, 92345, 93440, 94208, 95040, 96360, 97152, 99360, 100740, 101376, 102784, 105120, 105984, 107456, 108405, 109296, 110592, 110814, 112128, 112640, 115632, 117760, 120888, 121440, 122880, 126144, 126720, 128480, 129536, 132480, 134320, 135168, 136620, 138240, 140160, 141312, 144540, 145728, 147752, 149504, 151110, 152064, 154176, 157680, 158976, 161184, 161920, 166221, 168192, 168960, 173448, 176640, 181332, 182160, 184320, 184690, 186880, 188416, 190080, 192720, 194304, 198720, 201480, 202752, 205568, 210240, 211968, 214912, 216810, 218592, 221184, 221628, 224256, 225280, 226665, 231264, 235520, 241776, 242880, 252288, 253440, 256960, 259072, 264960, 268640, 270336, 273240, 276480, 277035, 280320, 282624, 289080, 291456, 295504, 299008, 302220, 304128, 308352, 315360, 317952, 322368, 323840, 332442, 336384, 337920, 346896, 353280, 362664, 364320, 368640, 369380, 373760, 380160, 385440, 388608, 397440, 402960, 405504, 411136, 420480, 423936, 429824, 433620, 437184, 443256, 448512, 450560, 453330, 462528, 471040, 483552, 485760, 498663, 504576, 506880, 513920, 518144, 529920, 537280, 546480, 552960, 554070, 560640, 565248, 578160, 582912, 591008, 598016, 604440, 608256, 616704, 630720, 635904, 644736, 647680, 664884, 672768, 675840, 693792, 706560, 725328, 728640, 738760, 747520, 760320, 770880, 777216, 794880, 805920, 811008, 822272, 831105, 840960, 847872, 859648, 867240, 874368, 886512, 897024, 906660, 925056, 942080, 967104, 971520, 997326, 1009152, 1013760, 1027840, 1036288, 1059840, 1074560, 1092960, 1105920, 1108140, 1121280, 1156320, 1165824, 1182016, 1208880, 1216512, 1233408, 1261440, 1271808, 1289472, 1295360, 1329768, 1345536, 1351680, 1387584, 1413120, 1450656, 1457280, 1477520, 1495040, 1520640, 1541760, 1554432, 1589760, 1611840, 1644544, 1662210, 1681920, 1695744, 1719296, 1734480, 1748736, 1773024, 1794048, 1813320, 1850112, 1934208, 1943040, 1994652, 2018304, 2027520, 2055680, 2072576, 2119680, 2149120, 2185920, 2216280, 2242560, 2312640, 2331648, 2364032, 2417760, 2433024, 2466816, 2493315, 2522880, 2543616, 2578944, 2590720, 2659536, 2691072, 2775168, 2826240, 2901312, 2914560, 2955040, 2990080, 3041280, 3083520, 3108864, 3179520, 3223680, 3289088, 3324420, 3363840, 3438592, 3468960, 3497472, 3546048, 3626640, 3700224, 3868416, 3886080, 3989304, 4036608, 4055040, 4111360, 4239360, 4298240, 4371840, 4432560, 4485120, 4625280, 4663296, 4728064, 4835520, 4933632, 4986630, 5045760, 5087232, 5157888, 5181440, 5319072, 5382144, 5550336, 5802624, 5829120, 5910080, 6082560, 6167040, 6217728, 6359040, 6447360, 6578176, 6648840, 6727680, 6877184, 6937920, 6994944, 7092096, 7253280, 7400448, 7736832, 7772160, 7978608, 8073216, 8222720, 8478720, 8596480, 8743680, 8865120, 8970240, 9250560, 9326592, 9456128, 9671040, 9867264, 9973260, 10091520, 10315776, 10362880, 10638144, 11100672, 11605248, 11658240, 11820160, 12165120, 12334080, 12718080, 12894720, 13297680, 13455360, 13754368, 13875840, 13989888, 14184192, 14506560, 14800896, 15473664, 15544320, 15957216, 16146432, 16445440, 17192960, 17487360, 17730240, 18501120, 18653184, 18912256, 19342080, 19734528, 19946520, 20183040, 20631552, 21276288, 22201344, 23210496, 23316480, 23640320, 24668160, 25436160, 25789440, 26595360, 26910720, 27751680, 27979776, 28368384, 29013120, 29601792, 30947328, 31088640, 31914432, 32890880, 34385920, 34974720, 35460480, 37002240, 37824512, 38684160, 39893040, 40366080, 41263104, 42552576, 44402688, 46420992, 46632960, 47280640, 49336320, 51578880, 53190720, 55503360, 55959552, 56736768, 58026240, 59203584, 61894656, 63828864, 68771840, 69949440, 70920960, 74004480, 75649024, 77368320, 79786080, 80732160, 85105152, 88805376, 92841984, 93265920, 94561280, 98672640, 103157760, 106381440, 111006720, 113473536, 116052480, 123789312, 127657728, 139898880, 141841920, 148008960, 151298048, 154736640, 159572160, 170210304, 177610752, 185683968, 189122560, 206315520, 212762880, 222013440, 226947072, 232104960, 255315456, 279797760, 283683840, 296017920, 309473280, 319144320, 340420608, 371367936, 378245120, 425525760, 444026880, 453894144, 464209920, 510630912, 567367680, 618946560, 638288640, 680841216, 756490240, 851051520, 888053760, 928419840, 1021261824, 1134735360, 1276577280, 1361682432, 1702103040, 1856839680, 2042523648, 2269470720, 2553154560, 3404206080, 4085047296, 5106309120, 6808412160, 10212618240, 20425236480]

約数ペア:

[(1, 20425236480), (2, 10212618240), (3, 6808412160), (4, 5106309120), (5, 4085047296), (6, 3404206080), (8, 2553154560), (9, 2269470720), (10, 2042523648), (11, 1856839680), (12, 1702103040), (15, 1361682432), (16, 1276577280), (18, 1134735360), (20, 1021261824), (22, 928419840), (23, 888053760), (24, 851051520), (27, 756490240), (30, 680841216), (32, 638288640), (33, 618946560), (36, 567367680), (40, 510630912), (44, 464209920), (45, 453894144), (46, 444026880), (48, 425525760), (54, 378245120), (55, 371367936), (60, 340420608), (64, 319144320), (66, 309473280), (69, 296017920), (72, 283683840), (73, 279797760), (80, 255315456), (88, 232104960), (90, 226947072), (92, 222013440), (96, 212762880), (99, 206315520), (108, 189122560), (110, 185683968), (115, 177610752), (120, 170210304), (128, 159572160), (132, 154736640), (135, 151298048), (138, 148008960), (144, 141841920), (146, 139898880), (160, 127657728), (165, 123789312), (176, 116052480), (180, 113473536), (184, 111006720), (192, 106381440), (198, 103157760), (207, 98672640), (216, 94561280), (219, 93265920), (220, 92841984), (230, 88805376), (240, 85105152), (253, 80732160), (256, 79786080), (264, 77368320), (270, 75649024), (276, 74004480), (288, 70920960), (292, 69949440), (297, 68771840), (320, 63828864), (330, 61894656), (345, 59203584), (352, 58026240), (360, 56736768), (365, 55959552), (368, 55503360), (384, 53190720), (396, 51578880), (414, 49336320), (432, 47280640), (438, 46632960), (440, 46420992), (460, 44402688), (480, 42552576), (495, 41263104), (506, 40366080), (512, 39893040), (528, 38684160), (540, 37824512), (552, 37002240), (576, 35460480), (584, 34974720), (594, 34385920), (621, 32890880), (640, 31914432), (657, 31088640), (660, 30947328), (690, 29601792), (704, 29013120), (720, 28368384), (730, 27979776), (736, 27751680), (759, 26910720), (768, 26595360), (792, 25789440), (803, 25436160), (828, 24668160), (864, 23640320), (876, 23316480), (880, 23210496), (920, 22201344), (960, 21276288), (990, 20631552), (1012, 20183040), (1024, 19946520), (1035, 19734528), (1056, 19342080), (1080, 18912256), (1095, 18653184), (1104, 18501120), (1152, 17730240), (1168, 17487360), (1188, 17192960), (1242, 16445440), (1265, 16146432), (1280, 15957216), (1314, 15544320), (1320, 15473664), (1380, 14800896), (1408, 14506560), (1440, 14184192), (1460, 13989888), (1472, 13875840), (1485, 13754368), (1518, 13455360), (1536, 13297680), (1584, 12894720), (1606, 12718080), (1656, 12334080), (1679, 12165120), (1728, 11820160), (1752, 11658240), (1760, 11605248), (1840, 11100672), (1920, 10638144), (1971, 10362880), (1980, 10315776), (2024, 10091520), (2048, 9973260), (2070, 9867264), (2112, 9671040), (2160, 9456128), (2190, 9326592), (2208, 9250560), (2277, 8970240), (2304, 8865120), (2336, 8743680), (2376, 8596480), (2409, 8478720), (2484, 8222720), (2530, 8073216), (2560, 7978608), (2628, 7772160), (2640, 7736832), (2760, 7400448), (2816, 7253280), (2880, 7092096), (2920, 6994944), (2944, 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(7884, 2590720), (7920, 2578944), (8030, 2543616), (8096, 2522880), (8192, 2493315), (8280, 2466816), (8395, 2433024), (8448, 2417760), (8640, 2364032), (8760, 2331648), (8832, 2312640), (9108, 2242560), (9216, 2216280), (9344, 2185920), (9504, 2149120), (9636, 2119680), (9855, 2072576), (9936, 2055680), (10074, 2027520), (10120, 2018304), (10240, 1994652), (10512, 1943040), (10560, 1934208), (11040, 1850112), (11264, 1813320), (11385, 1794048), (11520, 1773024), (11680, 1748736), (11776, 1734480), (11880, 1719296), (12045, 1695744), (12144, 1681920), (12288, 1662210), (12420, 1644544), (12672, 1611840), (12848, 1589760), (13140, 1554432), (13248, 1541760), (13432, 1520640), (13662, 1495040), (13824, 1477520), (14016, 1457280), (14080, 1450656), (14454, 1413120), (14720, 1387584), (15111, 1351680), (15180, 1345536), (15360, 1329768), (15768, 1295360), (15840, 1289472), (16060, 1271808), (16192, 1261440), (16560, 1233408), (16790, 1216512), (16896, 1208880), (17280, 1182016), (17520, 1165824), (17664, 1156320), (18216, 1121280), (18432, 1108140), (18469, 1105920), (18688, 1092960), (19008, 1074560), (19272, 1059840), (19710, 1036288), (19872, 1027840), (20148, 1013760), (20240, 1009152), (20480, 997326), (21024, 971520), (21120, 967104), (21681, 942080), (22080, 925056), (22528, 906660), (22770, 897024), (23040, 886512), (23360, 874368), (23552, 867240), (23760, 859648), (24090, 847872), (24288, 840960), (24576, 831105), (24840, 822272), (25185, 811008), (25344, 805920), (25696, 794880), (26280, 777216), (26496, 770880), (26864, 760320), (27324, 747520), (27648, 738760), (28032, 728640), (28160, 725328), (28908, 706560), (29440, 693792), (30222, 675840), (30360, 672768), (30720, 664884), (31536, 647680), (31680, 644736), (32120, 635904), (32384, 630720), (33120, 616704), (33580, 608256), (33792, 604440), (34155, 598016), (34560, 591008), (35040, 582912), (35328, 578160), (36135, 565248), (36432, 560640), (36864, 554070), (36938, 552960), (37376, 546480), (38016, 537280), (38544, 529920), (39420, 518144), (39744, 513920), (40296, 506880), (40480, 504576), (40960, 498663), (42048, 485760), (42240, 483552), (43362, 471040), (44160, 462528), (45056, 453330), (45333, 450560), (45540, 448512), (46080, 443256), (46720, 437184), (47104, 433620), (47520, 429824), (48180, 423936), (48576, 420480), (49680, 411136), (50370, 405504), (50688, 402960), (51392, 397440), (52560, 388608), (52992, 385440), (53728, 380160), (54648, 373760), (55296, 369380), (55407, 368640), (56064, 364320), (56320, 362664), (57816, 353280), (58880, 346896), (60444, 337920), (60720, 336384), (61440, 332442), (63072, 323840), (63360, 322368), (64240, 317952), (64768, 315360), (66240, 308352), (67160, 304128), (67584, 302220), (68310, 299008), (69120, 295504), (70080, 291456), (70656, 289080), (72270, 282624), (72864, 280320), (73728, 277035), (73876, 276480), (74752, 273240), (75555, 270336), (76032, 268640), (77088, 264960), (78840, 259072), (79488, 256960), (80592, 253440), (80960, 252288), (84096, 242880), (84480, 241776), (86724, 235520), (88320, 231264), (90112, 226665), (90666, 225280), (91080, 224256), (92160, 221628), (92345, 221184), (93440, 218592), (94208, 216810), (95040, 214912), (96360, 211968), (97152, 210240), (99360, 205568), (100740, 202752), (101376, 201480), (102784, 198720), (105120, 194304), (105984, 192720), (107456, 190080), (108405, 188416), (109296, 186880), (110592, 184690), (110814, 184320), (112128, 182160), (112640, 181332), (115632, 176640), (117760, 173448), (120888, 168960), (121440, 168192), (122880, 166221), (126144, 161920), (126720, 161184), (128480, 158976), (129536, 157680), (132480, 154176), (134320, 152064), (135168, 151110), (136620, 149504), (138240, 147752), (140160, 145728), (141312, 144540)]