19875754080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 960

約数和(自身を含む): 90978370560

約数和(自身を除く): 71102616480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 96, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 160, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 224, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 288, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 416, 420, 432, 455, 456, 468, 480, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 608, 624, 630, 648, 665, 672, 684, 702, 720, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 864, 887, 910, 912, 936, 945, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1120, 1134, 1140, 1170, 1197, 1235, 1248, 1260, 1296, 1330, 1365, 1368, 1404, 1440, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1710, 1729, 1755, 1774, 1820, 1824, 1872, 1890, 1976, 1995, 2016, 2052, 2080, 2106, 2128, 2160, 2184, 2223, 2268, 2280, 2340, 2394, 2457, 2470, 2520, 2565, 2592, 2660, 2661, 2730, 2736, 2808, 2835, 2912, 2964, 3024, 3040, 3078, 3120, 3192, 3240, 3276, 3360, 3420, 3458, 3510, 3548, 3591, 3640, 3705, 3744, 3780, 3952, 3990, 4095, 4104, 4212, 4256, 4320, 4368, 4435, 4446, 4536, 4560, 4680, 4788, 4914, 4940, 5040, 5130, 5187, 5265, 5320, 5322, 5460, 5472, 5616, 5670, 5928, 5985, 6048, 6156, 6209, 6240, 6384, 6480, 6552, 6669, 6840, 6916, 7020, 7096, 7182, 7280, 7371, 7410, 7560, 7695, 7904, 7980, 7983, 8190, 8208, 8424, 8645, 8736, 8870, 8892, 9072, 9120, 9360, 9576, 9828, 9880, 10080, 10260, 10374, 10530, 10640, 10644, 10773, 10920, 11115, 11232, 11340, 11531, 11856, 11970, 12285, 12312, 12418, 12768, 12960, 13104, 13305, 13338, 13680, 13832, 14040, 14192, 14364, 14560, 14742, 14820, 15120, 15390, 15561, 15960, 15966, 16380, 16416, 16848, 16853, 17290, 17740, 17784, 17955, 18144, 18627, 18720, 19152, 19656, 19760, 20007, 20520, 20748, 21060, 21280, 21288, 21546, 21840, 22230, 22680, 23062, 23712, 23940, 23949, 24570, 24624, 24836, 25935, 26208, 26610, 26676, 27360, 27664, 28080, 28384, 28728, 29484, 29640, 30240, 30780, 31045, 31122, 31920, 31932, 32760, 33345, 33696, 33706, 34580, 34593, 35480, 35568, 35910, 36855, 37254, 38304, 39312, 39520, 39915, 40014, 41040, 41496, 42120, 42576, 43092, 43680, 44460, 45360, 46124, 46683, 47880, 47898, 49140, 49248, 49672, 50559, 51870, 53220, 53352, 53865, 55328, 55881, 56160, 57456, 57655, 58968, 59280, 61560, 62090, 62244, 63840, 63864, 65520, 66690, 67412, 69160, 69186, 70960, 71136, 71820, 71847, 73710, 74508, 77805, 78624, 79830, 80028, 80717, 82080, 82992, 84240, 84265, 85152, 86184, 88920, 90720, 92248, 93135, 93366, 95760, 95796, 98280, 99344, 100035, 101118, 103740, 103779, 106440, 106704, 107730, 111762, 114912, 115310, 117936, 117971, 118560, 119745, 123120, 124180, 124488, 127728, 131040, 133380, 134824, 138320, 138372, 140049, 141920, 143640, 143694, 147420, 149016, 151677, 155610, 159660, 160056, 161434, 165984, 167643, 168480, 168530, 172368, 172965, 177840, 184496, 186270, 186732, 191520, 191592, 196560, 198688, 200070, 202236, 207480, 207558, 212880, 213408, 215460, 219089, 223524, 230620, 233415, 235872, 235942, 239490, 242151, 246240, 248360, 248976, 252795, 255456, 266760, 269648, 276640, 276744, 279405, 280098, 287280, 287388, 294840, 298032, 303354, 311220, 311337, 319320, 320112, 322868, 335286, 337060, 344736, 345930, 353913, 355680, 359235, 368992, 372540, 373464, 383184, 393120, 400140, 403585, 404472, 414960, 415116, 425760, 430920, 438178, 447048, 455031, 461240, 466830, 471884, 478980, 484302, 496720, 497952, 502929, 505590, 518895, 533520, 539296, 553488, 558810, 560196, 574560, 574776, 589680, 589855, 596064, 606708, 622440, 622674, 638640, 640224, 645736, 657267, 670572, 674120, 691860, 700245, 707826, 718470, 726453, 745080, 746928, 758385, 766368, 800280, 807170, 808944, 829920, 830232, 838215, 861840, 876356, 894096, 910062, 922480, 933660, 934011, 943768, 957960, 968604, 993440, 1005858, 1011180, 1037790, 1061739, 1067040, 1095445, 1106976, 1117620, 1120392, 1149552, 1179360, 1179710, 1210755, 1213416, 1244880, 1245348, 1277280, 1291472, 1314534, 1341144, 1348240, 1365093, 1383720, 1400490, 1415652, 1436940, 1452906, 1490160, 1493856, 1516770, 1533623, 1556685, 1600560, 1614340, 1617888, 1660464, 1676430, 1723680, 1752712, 1769565, 1788192, 1820124, 1844960, 1867320, 1868022, 1887536, 1915920, 1937208, 1971801, 2011716, 2022360, 2075580, 2123478, 2179359, 2190890, 2235240, 2240784, 2275155, 2299104, 2359420, 2421510, 2426832, 2489760, 2490696, 2514645, 2582944, 2629068, 2682288, 2696480, 2730186, 2767440, 2800980, 2831304, 2873880, 2905812, 2980320, 3033540, 3067246, 3113370, 3185217, 3201120, 3228680, 3286335, 3320928, 3352860, 3505424, 3539130, 3632265, 3640248, 3734640, 3736044, 3775072, 3831840, 3874416, 3943602, 4023432, 4044720, 4151160, 4246956, 4358718, 4381780, 4470480, 4481568, 4550310, 4600869, 4670055, 4718840, 4843020, 4853664, 4981392, 5029290, 5258136, 5308695, 5364576, 5460372, 5534880, 5601960, 5662608, 5747760, 5811624, 5915403, 6067080, 6134492, 6226740, 6370434, 6457360, 6538077, 6572670, 6705720, 6825465, 7010848, 7078260, 7264530, 7280496, 7469280, 7472088, 7668115, 7748832, 7887204, 8046864, 8089440, 8302320, 8493912, 8717436, 8763560, 8940960, 9100620, 9201738, 9340110, 9437680, 9555651, 9686040, 9859005, 9962784, 10058580, 10516272, 10617390, 10896795, 10920744, 11203920, 11325216, 11495520, 11623248, 11830806, 12134160, 12268984, 12453480, 12740868, 12914720, 13076154, 13145340, 13411440, 13650930, 13802607, 14156520, 14529060, 14560992, 14944176, 15336230, 15774408, 15926085, 16093728, 16604640, 16987824, 17434872, 17527120, 17746209, 18201240, 18403476, 18680220, 18875360, 19111302, 19372080, 19718010, 20117160, 21032544, 21234780, 21793590, 21841488, 22407840, 23004345, 23246496, 23661612, 24268320, 24537968, 24906960, 25481736, 26152308, 26290680, 26822880, 27301860, 27605214, 28313040, 29058120, 29577015, 29888352, 30672460, 31548816, 31852170, 32690385, 33975648, 34869744, 35054240, 35492418, 36402480, 36806952, 37360440, 38222604, 38744160, 39436020, 40234320, 41407821, 42469560, 43587180, 43682976, 46008690, 47323224, 47778255, 49075936, 49813920, 50963472, 52304616, 52581360, 54603720, 55210428, 56626080, 58116240, 59154030, 61344920, 63097632, 63704340, 65380770, 69013035, 69739488, 70984836, 72804960, 73613904, 74720880, 76445208, 78872040, 80468640, 82815642, 84939120, 87174360, 88731045, 92017380, 94646448, 95556510, 101926944, 104609232, 105162720, 109207440, 110420856, 116232480, 118308060, 122689840, 124223463, 127408680, 130761540, 138026070, 141969672, 147227808, 149441760, 152890416, 157744080, 165631284, 169878240, 174348720, 177462090, 184034760, 189292896, 191113020, 207039105, 209218464, 218414880, 220841712, 236616120, 245379680, 248446926, 254817360, 261523080, 276052140, 283939344, 305780832, 315488160, 331262568, 348697440, 354924180, 368069520, 382226040, 414078210, 441683424, 473232240, 496893852, 509634720, 523046160, 552104280, 567878688, 621117315, 662525136, 709848360, 736139040, 764452080, 828156420, 946464480, 993787704, 1046092320, 1104208560, 1242234630, 1325050272, 1419696720, 1528904160, 1656312840, 1987575408, 2208417120, 2484469260, 2839393440, 3312625680, 3975150816, 4968938520, 6625251360, 9937877040, 19875754080]

約数ペア:

[(1, 19875754080), (2, 9937877040), (3, 6625251360), (4, 4968938520), (5, 3975150816), (6, 3312625680), (7, 2839393440), (8, 2484469260), (9, 2208417120), (10, 1987575408), (12, 1656312840), (13, 1528904160), (14, 1419696720), (15, 1325050272), (16, 1242234630), (18, 1104208560), (19, 1046092320), (20, 993787704), (21, 946464480), (24, 828156420), (26, 764452080), (27, 736139040), (28, 709848360), (30, 662525136), (32, 621117315), (35, 567878688), (36, 552104280), (38, 523046160), (39, 509634720), (40, 496893852), (42, 473232240), (45, 441683424), (48, 414078210), (52, 382226040), (54, 368069520), (56, 354924180), (57, 348697440), (60, 331262568), (63, 315488160), (65, 305780832), (70, 283939344), (72, 276052140), (76, 261523080), (78, 254817360), (80, 248446926), (81, 245379680), (84, 236616120), (90, 220841712), (91, 218414880), (95, 209218464), (96, 207039105), (104, 191113020), (105, 189292896), (108, 184034760), (112, 177462090), (114, 174348720), (117, 169878240), (120, 165631284), (126, 157744080), (130, 152890416), (133, 149441760), (135, 147227808), (140, 141969672), (144, 138026070), (152, 130761540), (156, 127408680), (160, 124223463), (162, 122689840), (168, 118308060), (171, 116232480), (180, 110420856), (182, 109207440), (189, 105162720), (190, 104609232), (195, 101926944), (208, 95556510), (210, 94646448), (216, 92017380), (224, 88731045), (228, 87174360), (234, 84939120), (240, 82815642), (247, 80468640), (252, 78872040), (260, 76445208), (266, 74720880), (270, 73613904), (273, 72804960), (280, 70984836), (285, 69739488), (288, 69013035), (304, 65380770), (312, 63704340), (315, 63097632), (324, 61344920), (336, 59154030), (342, 58116240), (351, 56626080), (360, 55210428), (364, 54603720), (378, 52581360), (380, 52304616), (390, 50963472), (399, 49813920), (405, 49075936), (416, 47778255), (420, 47323224), (432, 46008690), (455, 43682976), (456, 43587180), (468, 42469560), (480, 41407821), (494, 40234320), (504, 39436020), (513, 38744160), (520, 38222604), (532, 37360440), (540, 36806952), (546, 36402480), (560, 35492418), (567, 35054240), (570, 34869744), (585, 33975648), (608, 32690385), (624, 31852170), (630, 31548816), (648, 30672460), (665, 29888352), (672, 29577015), (684, 29058120), (702, 28313040), (720, 27605214), (728, 27301860), (741, 26822880), (756, 26290680), (760, 26152308), (780, 25481736), (798, 24906960), (810, 24537968), (819, 24268320), (840, 23661612), (855, 23246496), (864, 23004345), (887, 22407840), (910, 21841488), (912, 21793590), (936, 21234780), (945, 21032544), (988, 20117160), (1008, 19718010), (1026, 19372080), (1040, 19111302), (1053, 18875360), (1064, 18680220), (1080, 18403476), (1092, 18201240), (1120, 17746209), (1134, 17527120), (1140, 17434872), (1170, 16987824), (1197, 16604640), (1235, 16093728), (1248, 15926085), (1260, 15774408), (1296, 15336230), (1330, 14944176), (1365, 14560992), (1368, 14529060), (1404, 14156520), (1440, 13802607), (1456, 13650930), (1482, 13411440), (1512, 13145340), (1520, 13076154), (1539, 12914720), (1560, 12740868), (1596, 12453480), (1620, 12268984), (1638, 12134160), (1680, 11830806), (1710, 11623248), (1729, 11495520), (1755, 11325216), (1774, 11203920), (1820, 10920744), (1824, 10896795), (1872, 10617390), (1890, 10516272), (1976, 10058580), (1995, 9962784), (2016, 9859005), (2052, 9686040), (2080, 9555651), (2106, 9437680), (2128, 9340110), (2160, 9201738), (2184, 9100620), (2223, 8940960), (2268, 8763560), (2280, 8717436), (2340, 8493912), (2394, 8302320), (2457, 8089440), (2470, 8046864), (2520, 7887204), (2565, 7748832), (2592, 7668115), (2660, 7472088), (2661, 7469280), (2730, 7280496), (2736, 7264530), (2808, 7078260), (2835, 7010848), (2912, 6825465), (2964, 6705720), (3024, 6572670), (3040, 6538077), (3078, 6457360), (3120, 6370434), (3192, 6226740), (3240, 6134492), (3276, 6067080), (3360, 5915403), (3420, 5811624), (3458, 5747760), (3510, 5662608), (3548, 5601960), (3591, 5534880), (3640, 5460372), (3705, 5364576), (3744, 5308695), (3780, 5258136), (3952, 5029290), (3990, 4981392), (4095, 4853664), (4104, 4843020), (4212, 4718840), (4256, 4670055), (4320, 4600869), (4368, 4550310), (4435, 4481568), (4446, 4470480), (4536, 4381780), (4560, 4358718), (4680, 4246956), (4788, 4151160), (4914, 4044720), (4940, 4023432), (5040, 3943602), (5130, 3874416), (5187, 3831840), (5265, 3775072), (5320, 3736044), (5322, 3734640), (5460, 3640248), (5472, 3632265), (5616, 3539130), (5670, 3505424), (5928, 3352860), (5985, 3320928), (6048, 3286335), (6156, 3228680), (6209, 3201120), (6240, 3185217), (6384, 3113370), (6480, 3067246), (6552, 3033540), (6669, 2980320), (6840, 2905812), (6916, 2873880), (7020, 2831304), (7096, 2800980), (7182, 2767440), (7280, 2730186), (7371, 2696480), (7410, 2682288), (7560, 2629068), (7695, 2582944), (7904, 2514645), (7980, 2490696), (7983, 2489760), (8190, 2426832), (8208, 2421510), (8424, 2359420), (8645, 2299104), (8736, 2275155), (8870, 2240784), (8892, 2235240), (9072, 2190890), (9120, 2179359), (9360, 2123478), (9576, 2075580), (9828, 2022360), (9880, 2011716), (10080, 1971801), (10260, 1937208), (10374, 1915920), (10530, 1887536), (10640, 1868022), (10644, 1867320), (10773, 1844960), (10920, 1820124), (11115, 1788192), (11232, 1769565), (11340, 1752712), (11531, 1723680), (11856, 1676430), (11970, 1660464), (12285, 1617888), (12312, 1614340), (12418, 1600560), (12768, 1556685), (12960, 1533623), (13104, 1516770), (13305, 1493856), (13338, 1490160), (13680, 1452906), (13832, 1436940), (14040, 1415652), (14192, 1400490), (14364, 1383720), (14560, 1365093), (14742, 1348240), (14820, 1341144), (15120, 1314534), (15390, 1291472), (15561, 1277280), (15960, 1245348), (15966, 1244880), (16380, 1213416), (16416, 1210755), (16848, 1179710), (16853, 1179360), (17290, 1149552), (17740, 1120392), (17784, 1117620), (17955, 1106976), (18144, 1095445), (18627, 1067040), (18720, 1061739), (19152, 1037790), (19656, 1011180), (19760, 1005858), (20007, 993440), (20520, 968604), (20748, 957960), (21060, 943768), (21280, 934011), (21288, 933660), (21546, 922480), (21840, 910062), (22230, 894096), (22680, 876356), (23062, 861840), (23712, 838215), (23940, 830232), (23949, 829920), (24570, 808944), (24624, 807170), (24836, 800280), (25935, 766368), (26208, 758385), (26610, 746928), (26676, 745080), (27360, 726453), (27664, 718470), (28080, 707826), (28384, 700245), (28728, 691860), (29484, 674120), (29640, 670572), (30240, 657267), (30780, 645736), (31045, 640224), (31122, 638640), (31920, 622674), (31932, 622440), (32760, 606708), (33345, 596064), (33696, 589855), (33706, 589680), (34580, 574776), (34593, 574560), (35480, 560196), (35568, 558810), (35910, 553488), (36855, 539296), (37254, 533520), (38304, 518895), (39312, 505590), (39520, 502929), (39915, 497952), (40014, 496720), (41040, 484302), (41496, 478980), (42120, 471884), (42576, 466830), (43092, 461240), (43680, 455031), (44460, 447048), (45360, 438178), (46124, 430920), (46683, 425760), (47880, 415116), (47898, 414960), (49140, 404472), (49248, 403585), (49672, 400140), (50559, 393120), (51870, 383184), (53220, 373464), (53352, 372540), (53865, 368992), (55328, 359235), (55881, 355680), (56160, 353913), (57456, 345930), (57655, 344736), (58968, 337060), (59280, 335286), (61560, 322868), (62090, 320112), (62244, 319320), (63840, 311337), (63864, 311220), (65520, 303354), (66690, 298032), (67412, 294840), (69160, 287388), (69186, 287280), (70960, 280098), (71136, 279405), (71820, 276744), (71847, 276640), (73710, 269648), (74508, 266760), (77805, 255456), (78624, 252795), (79830, 248976), (80028, 248360), (80717, 246240), (82080, 242151), (82992, 239490), (84240, 235942), (84265, 235872), (85152, 233415), (86184, 230620), (88920, 223524), (90720, 219089), (92248, 215460), (93135, 213408), (93366, 212880), (95760, 207558), (95796, 207480), (98280, 202236), (99344, 200070), (100035, 198688), (101118, 196560), (103740, 191592), (103779, 191520), (106440, 186732), (106704, 186270), (107730, 184496), (111762, 177840), (114912, 172965), (115310, 172368), (117936, 168530), (117971, 168480), (118560, 167643), (119745, 165984), (123120, 161434), (124180, 160056), (124488, 159660), (127728, 155610), (131040, 151677), (133380, 149016), (134824, 147420), (138320, 143694), (138372, 143640), (140049, 141920)]