20607851520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 880

約数和(自身を含む): 81320595840

約数和(自身を除く): 60712744320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 37, 40, 45, 48, 51, 54, 60, 64, 68, 72, 74, 79, 80, 81, 85, 90, 96, 102, 108, 111, 120, 128, 135, 136, 144, 148, 153, 158, 160, 162, 170, 180, 185, 192, 204, 216, 222, 237, 240, 255, 256, 270, 272, 288, 296, 306, 316, 320, 324, 333, 340, 360, 370, 384, 395, 405, 408, 432, 444, 459, 474, 480, 510, 512, 540, 544, 555, 576, 592, 612, 629, 632, 640, 648, 666, 680, 711, 720, 740, 765, 768, 790, 810, 816, 864, 888, 918, 948, 960, 999, 1020, 1024, 1080, 1088, 1110, 1152, 1184, 1185, 1224, 1258, 1264, 1280, 1296, 1332, 1343, 1360, 1377, 1422, 1440, 1480, 1530, 1536, 1580, 1620, 1632, 1665, 1728, 1776, 1836, 1887, 1896, 1920, 1998, 2040, 2133, 2160, 2176, 2220, 2295, 2304, 2368, 2370, 2448, 2516, 2528, 2560, 2592, 2664, 2686, 2720, 2754, 2844, 2880, 2923, 2960, 2997, 3060, 3072, 3145, 3160, 3240, 3264, 3330, 3456, 3552, 3555, 3672, 3774, 3792, 3840, 3996, 4029, 4080, 4266, 4320, 4352, 4440, 4590, 4608, 4736, 4740, 4896, 4995, 5032, 5056, 5120, 5184, 5328, 5372, 5440, 5508, 5661, 5688, 5760, 5846, 5920, 5994, 6120, 6290, 6320, 6399, 6480, 6528, 6660, 6715, 6885, 6912, 7104, 7110, 7344, 7548, 7584, 7680, 7992, 8058, 8160, 8532, 8640, 8704, 8769, 8880, 9180, 9216, 9435, 9472, 9480, 9792, 9990, 10064, 10112, 10368, 10656, 10665, 10744, 10880, 11016, 11322, 11376, 11520, 11692, 11840, 11988, 12087, 12240, 12580, 12640, 12798, 12960, 13056, 13320, 13430, 13770, 13824, 14208, 14220, 14615, 14688, 14985, 15096, 15168, 15360, 15984, 16116, 16320, 16983, 17064, 17280, 17408, 17538, 17760, 18360, 18870, 18944, 18960, 19584, 19980, 20128, 20145, 20224, 20736, 21312, 21330, 21488, 21760, 22032, 22644, 22752, 23040, 23384, 23680, 23976, 24174, 24480, 25160, 25280, 25596, 25920, 26112, 26307, 26640, 26860, 27540, 27648, 28305, 28416, 28440, 29230, 29376, 29970, 30192, 30336, 31968, 31995, 32232, 32640, 33966, 34128, 34560, 35076, 35520, 36261, 36720, 37740, 37888, 37920, 39168, 39960, 40256, 40290, 40448, 41472, 42624, 42660, 42976, 43520, 43845, 44064, 45288, 45504, 46080, 46768, 47360, 47952, 48348, 48960, 49691, 50320, 50560, 50949, 51192, 51840, 52224, 52614, 53280, 53720, 55080, 56610, 56832, 56880, 58460, 58752, 59940, 60384, 60435, 60672, 63936, 63990, 64464, 65280, 67932, 68256, 69120, 70152, 71040, 72522, 73440, 75480, 75840, 78336, 78921, 79920, 80512, 80580, 80896, 82944, 84915, 85248, 85320, 85952, 87040, 87690, 88128, 90576, 91008, 93536, 94720, 95904, 96696, 97920, 99382, 100640, 101120, 101898, 102384, 103680, 105228, 106560, 107440, 108783, 110160, 113220, 113664, 113760, 116920, 117504, 119880, 120768, 120870, 121344, 127872, 127980, 128928, 130560, 131535, 135864, 136512, 138240, 140304, 142080, 145044, 146880, 149073, 150960, 151680, 156672, 157842, 159840, 161024, 161160, 169830, 170496, 170640, 171904, 175380, 176256, 181152, 181305, 182016, 187072, 189440, 191808, 193392, 195840, 198764, 201280, 202240, 203796, 204768, 207360, 210456, 213120, 214880, 217566, 220320, 226440, 227520, 233840, 235008, 236763, 239760, 241536, 241740, 242688, 248455, 254745, 255744, 255960, 257856, 261120, 263070, 271728, 273024, 280608, 284160, 290088, 293760, 298146, 301920, 303360, 315684, 319680, 322048, 322320, 339660, 340992, 341280, 343808, 350760, 352512, 362304, 362610, 364032, 374144, 383616, 386784, 391680, 394605, 397528, 402560, 404480, 407592, 409536, 414720, 420912, 426240, 429760, 435132, 440640, 447219, 452880, 455040, 467680, 470016, 473526, 479520, 483072, 483480, 496910, 509490, 511488, 511920, 515712, 526140, 543456, 543915, 546048, 561216, 568320, 580176, 587520, 596292, 603840, 606720, 631368, 639360, 644096, 644640, 679320, 682560, 687616, 701520, 705024, 724608, 725220, 728064, 745365, 748288, 767232, 773568, 783360, 789210, 795056, 805120, 815184, 819072, 841824, 852480, 859520, 870264, 881280, 894438, 905760, 910080, 935360, 947052, 959040, 966144, 966960, 993820, 1018980, 1022976, 1023840, 1031424, 1052280, 1086912, 1087830, 1092096, 1122432, 1160352, 1175040, 1183815, 1192584, 1207680, 1213440, 1262736, 1278720, 1289280, 1341657, 1358640, 1365120, 1375232, 1403040, 1410048, 1449216, 1450440, 1490730, 1496576, 1534464, 1547136, 1578420, 1590112, 1610240, 1630368, 1638144, 1683648, 1704960, 1719040, 1740528, 1762560, 1788876, 1811520, 1820160, 1870720, 1894104, 1918080, 1932288, 1933920, 1987640, 2037960, 2047680, 2062848, 2104560, 2173824, 2175660, 2184192, 2236095, 2244864, 2320704, 2350080, 2367630, 2385168, 2415360, 2525472, 2557440, 2578560, 2683314, 2717280, 2730240, 2806080, 2898432, 2900880, 2981460, 2993152, 3068928, 3094272, 3156840, 3180224, 3220480, 3260736, 3276288, 3367296, 3438080, 3481056, 3525120, 3577752, 3623040, 3640320, 3741440, 3788208, 3836160, 3867840, 3975280, 4024971, 4075920, 4095360, 4125696, 4209120, 4347648, 4351320, 4472190, 4489728, 4641408, 4735260, 4770336, 4830720, 5050944, 5114880, 5157120, 5366628, 5434560, 5460480, 5612160, 5796864, 5801760, 5962920, 6188544, 6313680, 6360448, 6521472, 6552576, 6708285, 6734592, 6876160, 6962112, 7050240, 7155504, 7246080, 7482880, 7576416, 7672320, 7735680, 7950560, 8049942, 8151840, 8190720, 8418240, 8695296, 8702640, 8944380, 8979456, 9282816, 9470520, 9540672, 9661440, 10101888, 10314240, 10733256, 10869120, 10920960, 11224320, 11603520, 11925840, 12377088, 12627360, 12720896, 13042944, 13416570, 13469184, 13924224, 14311008, 14492160, 14965760, 15152832, 15344640, 15471360, 15901120, 16099884, 16303680, 16381440, 16836480, 17390592, 17405280, 17888760, 18565632, 18941040, 19081344, 20124855, 20203776, 20628480, 21466512, 21738240, 22448640, 23207040, 23851680, 25254720, 25441792, 26085888, 26833140, 26938368, 27848448, 28622016, 28984320, 30305664, 30942720, 31802240, 32199768, 32607360, 32762880, 33672960, 34810560, 35777520, 37131264, 37882080, 38162688, 40249710, 40407552, 42933024, 43476480, 44897280, 46414080, 47703360, 50509440, 50883584, 52171776, 53666280, 55696896, 57244032, 60611328, 61885440, 63604480, 64399536, 65214720, 67345920, 69621120, 71555040, 75764160, 76325376, 80499420, 80815104, 85866048, 86952960, 92828160, 95406720, 101018880, 107332560, 111393792, 114488064, 121222656, 127208960, 128799072, 130429440, 134691840, 139242240, 143110080, 151528320, 152650752, 160998840, 171732096, 185656320, 190813440, 202037760, 214665120, 228976128, 242445312, 254417920, 257598144, 260858880, 278484480, 286220160, 303056640, 321997680, 343464192, 381626880, 404075520, 429330240, 457952256, 515196288, 556968960, 572440320, 606113280, 643995360, 686928384, 763253760, 858660480, 1030392576, 1144880640, 1212226560, 1287990720, 1373856768, 1717320960, 2060785152, 2289761280, 2575981440, 3434641920, 4121570304, 5151962880, 6869283840, 10303925760, 20607851520]

約数ペア:

[(1, 20607851520), (2, 10303925760), (3, 6869283840), (4, 5151962880), (5, 4121570304), (6, 3434641920), (8, 2575981440), (9, 2289761280), (10, 2060785152), (12, 1717320960), (15, 1373856768), (16, 1287990720), (17, 1212226560), (18, 1144880640), (20, 1030392576), (24, 858660480), (27, 763253760), (30, 686928384), (32, 643995360), (34, 606113280), (36, 572440320), (37, 556968960), (40, 515196288), (45, 457952256), (48, 429330240), (51, 404075520), (54, 381626880), (60, 343464192), (64, 321997680), (68, 303056640), (72, 286220160), (74, 278484480), (79, 260858880), (80, 257598144), (81, 254417920), (85, 242445312), (90, 228976128), (96, 214665120), (102, 202037760), (108, 190813440), (111, 185656320), (120, 171732096), (128, 160998840), (135, 152650752), (136, 151528320), (144, 143110080), (148, 139242240), (153, 134691840), (158, 130429440), (160, 128799072), (162, 127208960), (170, 121222656), (180, 114488064), (185, 111393792), (192, 107332560), (204, 101018880), (216, 95406720), (222, 92828160), (237, 86952960), (240, 85866048), (255, 80815104), (256, 80499420), (270, 76325376), (272, 75764160), (288, 71555040), (296, 69621120), (306, 67345920), (316, 65214720), (320, 64399536), (324, 63604480), (333, 61885440), (340, 60611328), (360, 57244032), (370, 55696896), (384, 53666280), (395, 52171776), (405, 50883584), (408, 50509440), (432, 47703360), (444, 46414080), (459, 44897280), (474, 43476480), (480, 42933024), (510, 40407552), (512, 40249710), (540, 38162688), (544, 37882080), (555, 37131264), (576, 35777520), (592, 34810560), (612, 33672960), (629, 32762880), (632, 32607360), (640, 32199768), (648, 31802240), (666, 30942720), (680, 30305664), (711, 28984320), (720, 28622016), (740, 27848448), (765, 26938368), (768, 26833140), (790, 26085888), (810, 25441792), (816, 25254720), (864, 23851680), (888, 23207040), (918, 22448640), (948, 21738240), (960, 21466512), (999, 20628480), (1020, 20203776), (1024, 20124855), (1080, 19081344), (1088, 18941040), (1110, 18565632), (1152, 17888760), (1184, 17405280), (1185, 17390592), (1224, 16836480), (1258, 16381440), (1264, 16303680), (1280, 16099884), (1296, 15901120), (1332, 15471360), (1343, 15344640), (1360, 15152832), (1377, 14965760), (1422, 14492160), (1440, 14311008), (1480, 13924224), (1530, 13469184), (1536, 13416570), (1580, 13042944), (1620, 12720896), (1632, 12627360), (1665, 12377088), (1728, 11925840), (1776, 11603520), (1836, 11224320), (1887, 10920960), (1896, 10869120), (1920, 10733256), (1998, 10314240), (2040, 10101888), (2133, 9661440), (2160, 9540672), (2176, 9470520), (2220, 9282816), (2295, 8979456), (2304, 8944380), (2368, 8702640), (2370, 8695296), (2448, 8418240), (2516, 8190720), (2528, 8151840), (2560, 8049942), (2592, 7950560), (2664, 7735680), (2686, 7672320), (2720, 7576416), (2754, 7482880), (2844, 7246080), (2880, 7155504), (2923, 7050240), (2960, 6962112), (2997, 6876160), (3060, 6734592), (3072, 6708285), (3145, 6552576), (3160, 6521472), (3240, 6360448), (3264, 6313680), (3330, 6188544), (3456, 5962920), (3552, 5801760), (3555, 5796864), (3672, 5612160), (3774, 5460480), (3792, 5434560), (3840, 5366628), (3996, 5157120), (4029, 5114880), (4080, 5050944), (4266, 4830720), (4320, 4770336), (4352, 4735260), (4440, 4641408), (4590, 4489728), (4608, 4472190), (4736, 4351320), (4740, 4347648), (4896, 4209120), (4995, 4125696), (5032, 4095360), (5056, 4075920), (5120, 4024971), (5184, 3975280), (5328, 3867840), (5372, 3836160), (5440, 3788208), (5508, 3741440), (5661, 3640320), (5688, 3623040), (5760, 3577752), (5846, 3525120), (5920, 3481056), (5994, 3438080), (6120, 3367296), (6290, 3276288), (6320, 3260736), (6399, 3220480), (6480, 3180224), (6528, 3156840), (6660, 3094272), (6715, 3068928), (6885, 2993152), (6912, 2981460), (7104, 2900880), (7110, 2898432), (7344, 2806080), (7548, 2730240), (7584, 2717280), (7680, 2683314), (7992, 2578560), (8058, 2557440), (8160, 2525472), (8532, 2415360), (8640, 2385168), (8704, 2367630), (8769, 2350080), (8880, 2320704), (9180, 2244864), (9216, 2236095), (9435, 2184192), (9472, 2175660), (9480, 2173824), (9792, 2104560), (9990, 2062848), (10064, 2047680), (10112, 2037960), (10368, 1987640), (10656, 1933920), (10665, 1932288), (10744, 1918080), (10880, 1894104), (11016, 1870720), (11322, 1820160), (11376, 1811520), (11520, 1788876), (11692, 1762560), (11840, 1740528), (11988, 1719040), (12087, 1704960), (12240, 1683648), (12580, 1638144), (12640, 1630368), (12798, 1610240), (12960, 1590112), (13056, 1578420), (13320, 1547136), (13430, 1534464), (13770, 1496576), (13824, 1490730), (14208, 1450440), (14220, 1449216), (14615, 1410048), (14688, 1403040), (14985, 1375232), (15096, 1365120), (15168, 1358640), (15360, 1341657), (15984, 1289280), (16116, 1278720), (16320, 1262736), (16983, 1213440), (17064, 1207680), (17280, 1192584), (17408, 1183815), (17538, 1175040), (17760, 1160352), (18360, 1122432), (18870, 1092096), (18944, 1087830), (18960, 1086912), (19584, 1052280), (19980, 1031424), (20128, 1023840), (20145, 1022976), (20224, 1018980), (20736, 993820), (21312, 966960), (21330, 966144), (21488, 959040), (21760, 947052), (22032, 935360), (22644, 910080), (22752, 905760), (23040, 894438), (23384, 881280), (23680, 870264), (23976, 859520), (24174, 852480), (24480, 841824), (25160, 819072), (25280, 815184), (25596, 805120), (25920, 795056), (26112, 789210), (26307, 783360), (26640, 773568), (26860, 767232), (27540, 748288), (27648, 745365), (28305, 728064), (28416, 725220), (28440, 724608), (29230, 705024), (29376, 701520), (29970, 687616), (30192, 682560), (30336, 679320), (31968, 644640), (31995, 644096), (32232, 639360), (32640, 631368), (33966, 606720), (34128, 603840), (34560, 596292), (35076, 587520), (35520, 580176), (36261, 568320), (36720, 561216), (37740, 546048), (37888, 543915), (37920, 543456), (39168, 526140), (39960, 515712), (40256, 511920), (40290, 511488), (40448, 509490), (41472, 496910), (42624, 483480), (42660, 483072), (42976, 479520), (43520, 473526), (43845, 470016), (44064, 467680), (45288, 455040), (45504, 452880), (46080, 447219), (46768, 440640), (47360, 435132), (47952, 429760), (48348, 426240), (48960, 420912), (49691, 414720), (50320, 409536), (50560, 407592), (50949, 404480), (51192, 402560), (51840, 397528), (52224, 394605), (52614, 391680), (53280, 386784), (53720, 383616), (55080, 374144), (56610, 364032), (56832, 362610), (56880, 362304), (58460, 352512), (58752, 350760), (59940, 343808), (60384, 341280), (60435, 340992), (60672, 339660), (63936, 322320), (63990, 322048), (64464, 319680), (65280, 315684), (67932, 303360), (68256, 301920), (69120, 298146), (70152, 293760), (71040, 290088), (72522, 284160), (73440, 280608), (75480, 273024), (75840, 271728), (78336, 263070), (78921, 261120), (79920, 257856), (80512, 255960), (80580, 255744), (80896, 254745), (82944, 248455), (84915, 242688), (85248, 241740), (85320, 241536), (85952, 239760), (87040, 236763), (87690, 235008), (88128, 233840), (90576, 227520), (91008, 226440), (93536, 220320), (94720, 217566), (95904, 214880), (96696, 213120), (97920, 210456), (99382, 207360), (100640, 204768), (101120, 203796), (101898, 202240), (102384, 201280), (103680, 198764), (105228, 195840), (106560, 193392), (107440, 191808), (108783, 189440), (110160, 187072), (113220, 182016), (113664, 181305), (113760, 181152), (116920, 176256), (117504, 175380), (119880, 171904), (120768, 170640), (120870, 170496), (121344, 169830), (127872, 161160), (127980, 161024), (128928, 159840), (130560, 157842), (131535, 156672), (135864, 151680), (136512, 150960), (138240, 149073), (140304, 146880), (142080, 145044)]