19819802880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 864

約数和(自身を含む): 78364016640

約数和(自身を除く): 58544213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 31, 32, 36, 38, 40, 45, 46, 48, 57, 60, 62, 64, 69, 72, 76, 80, 90, 92, 93, 95, 96, 114, 115, 120, 124, 127, 128, 138, 144, 152, 155, 160, 171, 180, 184, 186, 190, 192, 207, 228, 230, 240, 248, 254, 256, 276, 279, 285, 288, 304, 310, 320, 342, 345, 360, 368, 372, 380, 381, 384, 414, 437, 456, 460, 465, 480, 496, 508, 552, 558, 570, 576, 589, 608, 620, 635, 640, 684, 690, 713, 720, 736, 744, 760, 762, 768, 828, 855, 874, 912, 920, 930, 960, 992, 1016, 1035, 1104, 1116, 1140, 1143, 1152, 1178, 1216, 1240, 1270, 1280, 1311, 1368, 1380, 1395, 1426, 1440, 1472, 1488, 1520, 1524, 1656, 1710, 1748, 1767, 1824, 1840, 1860, 1905, 1920, 1984, 2032, 2070, 2139, 2185, 2208, 2232, 2280, 2286, 2304, 2356, 2413, 2432, 2480, 2540, 2622, 2736, 2760, 2790, 2852, 2880, 2921, 2944, 2945, 2976, 3040, 3048, 3312, 3420, 3496, 3534, 3565, 3648, 3680, 3720, 3810, 3840, 3933, 3937, 3968, 4064, 4140, 4278, 4370, 4416, 4464, 4560, 4572, 4712, 4826, 4864, 4960, 5080, 5244, 5301, 5472, 5520, 5580, 5704, 5715, 5760, 5842, 5888, 5890, 5952, 6080, 6096, 6417, 6555, 6624, 6840, 6992, 7068, 7130, 7239, 7296, 7360, 7440, 7620, 7866, 7874, 7936, 8128, 8280, 8556, 8740, 8763, 8832, 8835, 8928, 9120, 9144, 9424, 9652, 9920, 10160, 10488, 10602, 10695, 10944, 11040, 11160, 11408, 11430, 11520, 11684, 11780, 11811, 11904, 12065, 12160, 12192, 12834, 13110, 13248, 13547, 13680, 13984, 14136, 14260, 14478, 14592, 14605, 14720, 14880, 15240, 15732, 15748, 16256, 16560, 17112, 17480, 17526, 17664, 17670, 17856, 18240, 18288, 18848, 19304, 19665, 19685, 19840, 20320, 20976, 21204, 21390, 21717, 21888, 22080, 22320, 22816, 22860, 23368, 23560, 23622, 23808, 24130, 24320, 24384, 25668, 26220, 26289, 26496, 26505, 27094, 27360, 27968, 28272, 28520, 28956, 29210, 29440, 29760, 30480, 31464, 31496, 32085, 32512, 33120, 34224, 34960, 35052, 35340, 35433, 35712, 36195, 36480, 36576, 37696, 38608, 39330, 39370, 39680, 40640, 40641, 41952, 42408, 42780, 43434, 43776, 43815, 44160, 44640, 45632, 45720, 46736, 47120, 47244, 48260, 48768, 51336, 52440, 52578, 52992, 53010, 54188, 54720, 55499, 55936, 56544, 57040, 57912, 58420, 59055, 59520, 60960, 62928, 62992, 64170, 66240, 67735, 68448, 69920, 70104, 70680, 70866, 71424, 72390, 72960, 73152, 74803, 75392, 77216, 78660, 78740, 81280, 81282, 83904, 84816, 85560, 86868, 87630, 88320, 89280, 90551, 91264, 91440, 93472, 94240, 94488, 96520, 97536, 102672, 104880, 105156, 106020, 108376, 108585, 109440, 110998, 111872, 113088, 114080, 115824, 116840, 118110, 119040, 121920, 121923, 125856, 125984, 128340, 131445, 132480, 135470, 136896, 139840, 140208, 141360, 141732, 144780, 146304, 149606, 150784, 154432, 157320, 157480, 162560, 162564, 166497, 167808, 169632, 171120, 173736, 175260, 177165, 178560, 181102, 182528, 182880, 186944, 188480, 188976, 193040, 203205, 205344, 209760, 210312, 212040, 216752, 217170, 218880, 221996, 224409, 226176, 228160, 231648, 233680, 236220, 243840, 243846, 251712, 251968, 256680, 262890, 264960, 270940, 271653, 273792, 277495, 279680, 280416, 282720, 283464, 289560, 292608, 299212, 308864, 314640, 314960, 325128, 332994, 335616, 339264, 342240, 347472, 350520, 354330, 357120, 362204, 365760, 373888, 374015, 376960, 377952, 386080, 406410, 410688, 419520, 420624, 424080, 433504, 434340, 443992, 448818, 452352, 452755, 456320, 463296, 467360, 472440, 487680, 487692, 499491, 503424, 503936, 513360, 525780, 541880, 543306, 547584, 554990, 559360, 560832, 565440, 566928, 579120, 598424, 609615, 617728, 629280, 629920, 650256, 665988, 673227, 678528, 684480, 694944, 701040, 708660, 724408, 731520, 747776, 748030, 753920, 755904, 772160, 812820, 814959, 821376, 832485, 839040, 841248, 848160, 867008, 868680, 887984, 897636, 905510, 912640, 926592, 934720, 944880, 975384, 998982, 1006848, 1007872, 1026720, 1051560, 1083760, 1086612, 1109980, 1121664, 1122045, 1130880, 1133856, 1158240, 1196848, 1219230, 1258560, 1259840, 1300512, 1331976, 1346454, 1357056, 1358265, 1368960, 1389888, 1402080, 1417320, 1448816, 1463040, 1496060, 1511808, 1544320, 1625640, 1629918, 1642752, 1664970, 1678080, 1682496, 1696320, 1720469, 1734016, 1737360, 1775968, 1795272, 1811020, 1853184, 1869440, 1889760, 1950768, 1997964, 2053440, 2103120, 2167520, 2173224, 2219960, 2243328, 2244090, 2261760, 2267712, 2316480, 2393696, 2438460, 2497455, 2517120, 2519680, 2601024, 2663952, 2692908, 2716530, 2737920, 2779776, 2804160, 2834640, 2897632, 2992120, 3023616, 3088640, 3251280, 3259836, 3329940, 3364992, 3366135, 3392640, 3440938, 3468032, 3474720, 3551936, 3590544, 3622040, 3738880, 3779520, 3901536, 3995928, 4074795, 4106880, 4206240, 4335040, 4346448, 4439920, 4488180, 4535424, 4632960, 4787392, 4876920, 4994910, 5034240, 5039360, 5161407, 5202048, 5327904, 5385816, 5433060, 5559552, 5608320, 5669280, 5795264, 5984240, 6502560, 6519672, 6659880, 6729984, 6732270, 6785280, 6881876, 6949440, 7103872, 7181088, 7244080, 7559040, 7803072, 7991856, 8149590, 8213760, 8412480, 8602345, 8670080, 8692896, 8879840, 8976360, 9070848, 9265920, 9574784, 9753840, 9989820, 10322814, 10404096, 10655808, 10771632, 10866120, 11216640, 11338560, 11590528, 11968480, 13005120, 13039344, 13319760, 13464540, 13763752, 13898880, 14207744, 14362176, 14488160, 15118080, 15484221, 15606144, 15983712, 16299180, 16824960, 17204690, 17340160, 17385792, 17759680, 17952720, 19149568, 19507680, 19979640, 20645628, 21311616, 21543264, 21732240, 22677120, 23181056, 23936960, 25807035, 26010240, 26078688, 26639520, 26929080, 27527504, 27797760, 28724352, 28976320, 30968442, 31212288, 31967424, 32598360, 33649920, 34409380, 34771584, 35519360, 35905440, 39015360, 39959280, 41291256, 42623232, 43086528, 43464480, 45354240, 47873920, 51614070, 52020480, 52157376, 53279040, 53858160, 55055008, 57448704, 57952640, 61936884, 63934848, 65196720, 68818760, 69543168, 71038720, 71810880, 77421105, 78030720, 79918560, 82582512, 86173056, 86928960, 95747840, 103228140, 104314752, 106558080, 107716320, 110110016, 115905280, 123873768, 127869696, 130393440, 137637520, 143621760, 154842210, 156061440, 159837120, 165165024, 172346112, 173857920, 206456280, 208629504, 213116160, 215432640, 220220032, 247747536, 260786880, 275275040, 287243520, 309684420, 319674240, 330330048, 347715840, 412912560, 430865280, 440440064, 495495072, 521573760, 550550080, 619368840, 639348480, 660660096, 825825120, 861730560, 990990144, 1043147520, 1101100160, 1238737680, 1321320192, 1651650240, 1981980288, 2202200320, 2477475360, 3303300480, 3963960576, 4954950720, 6606600960, 9909901440, 19819802880]

約数ペア:

[(1, 19819802880), (2, 9909901440), (3, 6606600960), (4, 4954950720), (5, 3963960576), (6, 3303300480), (8, 2477475360), (9, 2202200320), (10, 1981980288), (12, 1651650240), (15, 1321320192), (16, 1238737680), (18, 1101100160), (19, 1043147520), (20, 990990144), (23, 861730560), (24, 825825120), (30, 660660096), (31, 639348480), (32, 619368840), (36, 550550080), (38, 521573760), (40, 495495072), (45, 440440064), (46, 430865280), (48, 412912560), (57, 347715840), (60, 330330048), (62, 319674240), (64, 309684420), (69, 287243520), (72, 275275040), (76, 260786880), (80, 247747536), (90, 220220032), (92, 215432640), (93, 213116160), (95, 208629504), (96, 206456280), (114, 173857920), (115, 172346112), (120, 165165024), (124, 159837120), (127, 156061440), (128, 154842210), (138, 143621760), (144, 137637520), (152, 130393440), (155, 127869696), (160, 123873768), (171, 115905280), (180, 110110016), (184, 107716320), (186, 106558080), (190, 104314752), (192, 103228140), (207, 95747840), (228, 86928960), (230, 86173056), (240, 82582512), (248, 79918560), (254, 78030720), (256, 77421105), (276, 71810880), (279, 71038720), (285, 69543168), (288, 68818760), (304, 65196720), (310, 63934848), (320, 61936884), (342, 57952640), (345, 57448704), (360, 55055008), (368, 53858160), (372, 53279040), (380, 52157376), (381, 52020480), (384, 51614070), (414, 47873920), (437, 45354240), (456, 43464480), (460, 43086528), (465, 42623232), (480, 41291256), (496, 39959280), (508, 39015360), (552, 35905440), (558, 35519360), (570, 34771584), (576, 34409380), (589, 33649920), (608, 32598360), (620, 31967424), (635, 31212288), (640, 30968442), (684, 28976320), (690, 28724352), (713, 27797760), (720, 27527504), (736, 26929080), (744, 26639520), (760, 26078688), (762, 26010240), (768, 25807035), (828, 23936960), (855, 23181056), (874, 22677120), (912, 21732240), (920, 21543264), (930, 21311616), (960, 20645628), (992, 19979640), (1016, 19507680), (1035, 19149568), (1104, 17952720), (1116, 17759680), (1140, 17385792), (1143, 17340160), (1152, 17204690), (1178, 16824960), (1216, 16299180), (1240, 15983712), (1270, 15606144), (1280, 15484221), (1311, 15118080), (1368, 14488160), (1380, 14362176), (1395, 14207744), (1426, 13898880), (1440, 13763752), (1472, 13464540), (1488, 13319760), (1520, 13039344), (1524, 13005120), (1656, 11968480), (1710, 11590528), (1748, 11338560), (1767, 11216640), (1824, 10866120), (1840, 10771632), (1860, 10655808), (1905, 10404096), (1920, 10322814), (1984, 9989820), (2032, 9753840), (2070, 9574784), (2139, 9265920), (2185, 9070848), (2208, 8976360), (2232, 8879840), (2280, 8692896), (2286, 8670080), (2304, 8602345), (2356, 8412480), (2413, 8213760), (2432, 8149590), (2480, 7991856), (2540, 7803072), (2622, 7559040), (2736, 7244080), (2760, 7181088), (2790, 7103872), (2852, 6949440), (2880, 6881876), (2921, 6785280), (2944, 6732270), (2945, 6729984), (2976, 6659880), (3040, 6519672), (3048, 6502560), (3312, 5984240), (3420, 5795264), (3496, 5669280), (3534, 5608320), (3565, 5559552), (3648, 5433060), (3680, 5385816), (3720, 5327904), (3810, 5202048), (3840, 5161407), (3933, 5039360), (3937, 5034240), (3968, 4994910), (4064, 4876920), (4140, 4787392), (4278, 4632960), (4370, 4535424), (4416, 4488180), (4464, 4439920), (4560, 4346448), (4572, 4335040), (4712, 4206240), (4826, 4106880), (4864, 4074795), (4960, 3995928), (5080, 3901536), (5244, 3779520), (5301, 3738880), (5472, 3622040), (5520, 3590544), (5580, 3551936), (5704, 3474720), (5715, 3468032), (5760, 3440938), (5842, 3392640), (5888, 3366135), (5890, 3364992), (5952, 3329940), (6080, 3259836), (6096, 3251280), (6417, 3088640), (6555, 3023616), (6624, 2992120), (6840, 2897632), (6992, 2834640), (7068, 2804160), (7130, 2779776), (7239, 2737920), (7296, 2716530), (7360, 2692908), (7440, 2663952), (7620, 2601024), (7866, 2519680), (7874, 2517120), (7936, 2497455), (8128, 2438460), (8280, 2393696), (8556, 2316480), (8740, 2267712), (8763, 2261760), (8832, 2244090), (8835, 2243328), (8928, 2219960), (9120, 2173224), (9144, 2167520), (9424, 2103120), (9652, 2053440), (9920, 1997964), (10160, 1950768), (10488, 1889760), (10602, 1869440), (10695, 1853184), (10944, 1811020), (11040, 1795272), (11160, 1775968), (11408, 1737360), (11430, 1734016), (11520, 1720469), (11684, 1696320), (11780, 1682496), (11811, 1678080), (11904, 1664970), (12065, 1642752), (12160, 1629918), (12192, 1625640), (12834, 1544320), (13110, 1511808), (13248, 1496060), (13547, 1463040), (13680, 1448816), (13984, 1417320), (14136, 1402080), (14260, 1389888), (14478, 1368960), (14592, 1358265), (14605, 1357056), (14720, 1346454), (14880, 1331976), (15240, 1300512), (15732, 1259840), (15748, 1258560), (16256, 1219230), (16560, 1196848), (17112, 1158240), (17480, 1133856), (17526, 1130880), (17664, 1122045), (17670, 1121664), (17856, 1109980), (18240, 1086612), (18288, 1083760), (18848, 1051560), (19304, 1026720), (19665, 1007872), (19685, 1006848), (19840, 998982), (20320, 975384), (20976, 944880), (21204, 934720), (21390, 926592), (21717, 912640), (21888, 905510), (22080, 897636), (22320, 887984), (22816, 868680), (22860, 867008), (23368, 848160), (23560, 841248), (23622, 839040), (23808, 832485), (24130, 821376), (24320, 814959), (24384, 812820), (25668, 772160), (26220, 755904), (26289, 753920), (26496, 748030), (26505, 747776), (27094, 731520), (27360, 724408), (27968, 708660), (28272, 701040), (28520, 694944), (28956, 684480), (29210, 678528), (29440, 673227), (29760, 665988), (30480, 650256), (31464, 629920), (31496, 629280), (32085, 617728), (32512, 609615), (33120, 598424), (34224, 579120), (34960, 566928), (35052, 565440), (35340, 560832), (35433, 559360), (35712, 554990), (36195, 547584), (36480, 543306), (36576, 541880), (37696, 525780), (38608, 513360), (39330, 503936), (39370, 503424), (39680, 499491), (40640, 487692), (40641, 487680), (41952, 472440), (42408, 467360), (42780, 463296), (43434, 456320), (43776, 452755), (43815, 452352), (44160, 448818), (44640, 443992), (45632, 434340), (45720, 433504), (46736, 424080), (47120, 420624), (47244, 419520), (48260, 410688), (48768, 406410), (51336, 386080), (52440, 377952), (52578, 376960), (52992, 374015), (53010, 373888), (54188, 365760), (54720, 362204), (55499, 357120), (55936, 354330), (56544, 350520), (57040, 347472), (57912, 342240), (58420, 339264), (59055, 335616), (59520, 332994), (60960, 325128), (62928, 314960), (62992, 314640), (64170, 308864), (66240, 299212), (67735, 292608), (68448, 289560), (69920, 283464), (70104, 282720), (70680, 280416), (70866, 279680), (71424, 277495), (72390, 273792), (72960, 271653), (73152, 270940), (74803, 264960), (75392, 262890), (77216, 256680), (78660, 251968), (78740, 251712), (81280, 243846), (81282, 243840), (83904, 236220), (84816, 233680), (85560, 231648), (86868, 228160), (87630, 226176), (88320, 224409), (89280, 221996), (90551, 218880), (91264, 217170), (91440, 216752), (93472, 212040), (94240, 210312), (94488, 209760), (96520, 205344), (97536, 203205), (102672, 193040), (104880, 188976), (105156, 188480), (106020, 186944), (108376, 182880), (108585, 182528), (109440, 181102), (110998, 178560), (111872, 177165), (113088, 175260), (114080, 173736), (115824, 171120), (116840, 169632), (118110, 167808), (119040, 166497), (121920, 162564), (121923, 162560), (125856, 157480), (125984, 157320), (128340, 154432), (131445, 150784), (132480, 149606), (135470, 146304), (136896, 144780), (139840, 141732), (140208, 141360)]