18979349760

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 864

約数和(自身を含む): 81425111040

約数和(自身を除く): 62445761280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 243, 252, 256, 270, 276, 280, 288, 315, 320, 322, 324, 336, 345, 360, 368, 378, 379, 384, 405, 414, 420, 432, 448, 460, 480, 483, 486, 504, 540, 552, 560, 567, 576, 621, 630, 640, 644, 648, 672, 690, 720, 736, 756, 758, 768, 805, 810, 828, 840, 864, 896, 920, 945, 960, 966, 972, 1008, 1035, 1080, 1104, 1120, 1134, 1137, 1152, 1215, 1242, 1260, 1280, 1288, 1296, 1344, 1380, 1440, 1449, 1472, 1512, 1516, 1610, 1620, 1656, 1680, 1701, 1728, 1792, 1840, 1863, 1890, 1895, 1920, 1932, 1944, 2016, 2070, 2160, 2208, 2240, 2268, 2274, 2304, 2415, 2430, 2484, 2520, 2576, 2592, 2653, 2688, 2760, 2835, 2880, 2898, 2944, 3024, 3032, 3105, 3220, 3240, 3312, 3360, 3402, 3411, 3456, 3680, 3726, 3780, 3790, 3840, 3864, 3888, 4032, 4140, 4320, 4347, 4416, 4480, 4536, 4548, 4830, 4860, 4968, 5040, 5152, 5184, 5306, 5376, 5520, 5589, 5670, 5685, 5760, 5796, 5888, 6048, 6064, 6210, 6440, 6480, 6624, 6720, 6804, 6822, 6912, 7245, 7360, 7452, 7560, 7580, 7728, 7776, 7959, 8064, 8280, 8505, 8640, 8694, 8717, 8832, 8960, 9072, 9096, 9315, 9660, 9720, 9936, 10080, 10233, 10304, 10368, 10612, 11040, 11178, 11340, 11370, 11520, 11592, 12096, 12128, 12420, 12880, 12960, 13041, 13248, 13265, 13440, 13608, 13644, 14490, 14720, 14904, 15120, 15160, 15456, 15552, 15918, 16128, 16560, 17010, 17055, 17280, 17388, 17434, 17664, 18144, 18192, 18630, 19320, 19440, 19872, 20160, 20466, 20608, 20736, 21224, 21735, 22080, 22356, 22680, 22740, 23184, 23877, 24192, 24256, 24840, 25760, 25920, 26082, 26151, 26496, 26530, 26880, 27216, 27288, 27945, 28980, 29440, 29808, 30240, 30320, 30699, 30912, 31104, 31836, 33120, 34020, 34110, 34560, 34776, 34868, 36288, 36384, 37260, 38640, 38880, 39123, 39744, 39795, 40320, 40932, 41216, 42448, 43470, 43585, 44160, 44712, 45360, 45480, 46368, 47754, 48384, 48512, 49680, 51165, 51520, 51840, 52164, 52302, 52992, 53060, 54432, 54576, 55890, 57960, 59616, 60480, 60640, 61019, 61398, 61824, 62208, 63672, 65205, 66240, 68040, 68220, 69552, 69736, 71631, 72576, 72768, 74520, 77280, 77760, 78246, 78453, 79488, 79590, 80640, 81864, 84896, 86940, 87170, 88320, 89424, 90720, 90960, 92097, 92736, 95508, 97024, 99360, 102330, 103040, 103680, 104328, 104604, 106120, 108864, 109152, 111780, 115920, 119232, 119385, 120960, 121280, 122038, 122796, 123648, 127344, 130410, 130755, 132480, 136080, 136440, 139104, 139472, 143262, 145152, 145536, 149040, 153495, 154560, 155520, 156492, 156906, 158976, 159180, 163728, 169792, 173880, 174340, 178848, 181440, 181920, 183057, 184194, 185472, 191016, 195615, 198720, 204660, 206080, 208656, 209208, 212240, 214893, 217728, 218304, 223560, 231840, 235359, 238464, 238770, 241920, 242560, 244076, 245592, 254688, 260820, 261510, 264960, 272160, 272880, 278208, 278944, 286524, 291072, 298080, 305095, 306990, 309120, 311040, 312984, 313812, 318360, 327456, 339584, 347760, 348680, 357696, 358155, 362880, 363840, 366114, 368388, 370944, 382032, 391230, 392265, 397440, 409320, 417312, 418416, 424480, 429786, 435456, 436608, 447120, 460485, 463680, 470718, 476928, 477540, 485120, 488152, 491184, 509376, 521640, 523020, 544320, 545760, 549171, 556416, 557888, 573048, 596160, 610190, 613980, 618240, 625968, 627624, 636720, 644679, 654912, 679168, 695520, 697360, 706077, 715392, 716310, 725760, 727680, 732228, 736776, 764064, 782460, 784530, 794880, 818640, 834624, 836832, 848960, 859572, 873216, 894240, 915285, 920970, 927360, 941436, 955080, 976304, 982368, 1018752, 1043280, 1046040, 1074465, 1088640, 1091520, 1098342, 1112832, 1115776, 1146096, 1176795, 1192320, 1220380, 1227960, 1251936, 1255248, 1273440, 1289358, 1309824, 1391040, 1394720, 1412154, 1430784, 1432620, 1455360, 1464456, 1473552, 1528128, 1564920, 1569060, 1637280, 1647513, 1669248, 1673664, 1697920, 1719144, 1788480, 1830570, 1841940, 1854720, 1882872, 1910160, 1952608, 1964736, 2037504, 2086560, 2092080, 2118231, 2148930, 2177280, 2183040, 2196684, 2231552, 2292192, 2353590, 2384640, 2440760, 2455920, 2503872, 2510496, 2546880, 2578716, 2619648, 2745855, 2782080, 2789440, 2824308, 2865240, 2928912, 2947104, 3056256, 3129840, 3138120, 3223395, 3274560, 3295026, 3338496, 3347328, 3395840, 3438288, 3530385, 3576960, 3661140, 3683880, 3765744, 3820320, 3905216, 3929472, 4173120, 4184160, 4236462, 4297860, 4366080, 4393368, 4584384, 4707180, 4881520, 4911840, 4942539, 5007744, 5020992, 5093760, 5157432, 5491710, 5564160, 5578880, 5648616, 5730480, 5857824, 5894208, 6112512, 6259680, 6276240, 6446790, 6549120, 6590052, 6694656, 6876576, 7060770, 7153920, 7322280, 7367760, 7531488, 7640640, 7810432, 7858944, 8237565, 8346240, 8368320, 8472924, 8595720, 8786736, 9168768, 9414360, 9763040, 9823680, 9885078, 10015488, 10041984, 10187520, 10314864, 10591155, 10983420, 11157760, 11297232, 11460960, 11715648, 11788416, 12519360, 12552480, 12893580, 13098240, 13180104, 13753152, 14121540, 14644560, 14735520, 14827617, 15062976, 15281280, 15620864, 16475130, 16692480, 16736640, 16945848, 17191440, 17573472, 18337536, 18828720, 19526080, 19647360, 19770156, 20083968, 20629728, 21182310, 21966840, 22594464, 22921920, 23431296, 23576832, 24712695, 25038720, 25104960, 25787160, 26360208, 27506304, 28243080, 29289120, 29471040, 29655234, 30125952, 30562560, 32950260, 33473280, 33891696, 34382880, 35146944, 37657440, 39052160, 39294720, 39540312, 41259456, 42364620, 43933680, 45188928, 45843840, 46862592, 49425390, 50077440, 50209920, 51574320, 52720416, 55012608, 56486160, 58578240, 58942080, 59310468, 60251904, 65900520, 67783392, 68765760, 70293888, 74138085, 75314880, 78104320, 79080624, 82518912, 84729240, 87867360, 90377856, 91687680, 98850780, 100419840, 103148640, 105440832, 112972320, 117156480, 117884160, 118620936, 131801040, 135566784, 137531520, 140587776, 148276170, 150629760, 158161248, 165037824, 169458480, 175734720, 180755712, 197701560, 206297280, 210881664, 225944640, 234312960, 237241872, 263602080, 271133568, 275063040, 296552340, 301259520, 316322496, 338916960, 351469440, 395403120, 412594560, 421763328, 451889280, 474483744, 527204160, 542267136, 593104680, 632644992, 677833920, 702938880, 790806240, 825189120, 903778560, 948967488, 1054408320, 1186209360, 1265289984, 1355667840, 1581612480, 1897934976, 2108816640, 2372418720, 2711335680, 3163224960, 3795869952, 4744837440, 6326449920, 9489674880, 18979349760]

約数ペア:

[(1, 18979349760), (2, 9489674880), (3, 6326449920), (4, 4744837440), (5, 3795869952), (6, 3163224960), (7, 2711335680), (8, 2372418720), (9, 2108816640), (10, 1897934976), (12, 1581612480), (14, 1355667840), (15, 1265289984), (16, 1186209360), (18, 1054408320), (20, 948967488), (21, 903778560), (23, 825189120), (24, 790806240), (27, 702938880), (28, 677833920), (30, 632644992), (32, 593104680), (35, 542267136), (36, 527204160), (40, 474483744), (42, 451889280), (45, 421763328), (46, 412594560), (48, 395403120), (54, 351469440), (56, 338916960), (60, 316322496), (63, 301259520), (64, 296552340), (69, 275063040), (70, 271133568), (72, 263602080), (80, 237241872), (81, 234312960), (84, 225944640), (90, 210881664), (92, 206297280), (96, 197701560), (105, 180755712), (108, 175734720), (112, 169458480), (115, 165037824), (120, 158161248), (126, 150629760), (128, 148276170), (135, 140587776), (138, 137531520), (140, 135566784), (144, 131801040), (160, 118620936), (161, 117884160), (162, 117156480), (168, 112972320), (180, 105440832), (184, 103148640), (189, 100419840), (192, 98850780), (207, 91687680), (210, 90377856), (216, 87867360), (224, 84729240), (230, 82518912), (240, 79080624), (243, 78104320), (252, 75314880), (256, 74138085), (270, 70293888), (276, 68765760), (280, 67783392), (288, 65900520), (315, 60251904), (320, 59310468), (322, 58942080), (324, 58578240), (336, 56486160), (345, 55012608), (360, 52720416), (368, 51574320), (378, 50209920), (379, 50077440), (384, 49425390), (405, 46862592), (414, 45843840), (420, 45188928), (432, 43933680), (448, 42364620), (460, 41259456), (480, 39540312), (483, 39294720), (486, 39052160), (504, 37657440), (540, 35146944), (552, 34382880), (560, 33891696), (567, 33473280), (576, 32950260), (621, 30562560), (630, 30125952), (640, 29655234), (644, 29471040), (648, 29289120), (672, 28243080), (690, 27506304), (720, 26360208), (736, 25787160), (756, 25104960), (758, 25038720), (768, 24712695), (805, 23576832), (810, 23431296), (828, 22921920), (840, 22594464), (864, 21966840), (896, 21182310), (920, 20629728), (945, 20083968), (960, 19770156), (966, 19647360), (972, 19526080), (1008, 18828720), (1035, 18337536), (1080, 17573472), (1104, 17191440), (1120, 16945848), (1134, 16736640), (1137, 16692480), (1152, 16475130), (1215, 15620864), (1242, 15281280), (1260, 15062976), (1280, 14827617), (1288, 14735520), (1296, 14644560), (1344, 14121540), (1380, 13753152), (1440, 13180104), (1449, 13098240), (1472, 12893580), (1512, 12552480), (1516, 12519360), (1610, 11788416), (1620, 11715648), (1656, 11460960), (1680, 11297232), (1701, 11157760), (1728, 10983420), (1792, 10591155), (1840, 10314864), (1863, 10187520), (1890, 10041984), (1895, 10015488), (1920, 9885078), (1932, 9823680), (1944, 9763040), (2016, 9414360), (2070, 9168768), (2160, 8786736), (2208, 8595720), (2240, 8472924), (2268, 8368320), (2274, 8346240), (2304, 8237565), (2415, 7858944), (2430, 7810432), (2484, 7640640), (2520, 7531488), (2576, 7367760), (2592, 7322280), (2653, 7153920), (2688, 7060770), (2760, 6876576), (2835, 6694656), (2880, 6590052), (2898, 6549120), (2944, 6446790), (3024, 6276240), (3032, 6259680), (3105, 6112512), (3220, 5894208), (3240, 5857824), (3312, 5730480), (3360, 5648616), (3402, 5578880), (3411, 5564160), (3456, 5491710), (3680, 5157432), (3726, 5093760), (3780, 5020992), (3790, 5007744), (3840, 4942539), (3864, 4911840), (3888, 4881520), (4032, 4707180), (4140, 4584384), (4320, 4393368), (4347, 4366080), (4416, 4297860), (4480, 4236462), (4536, 4184160), (4548, 4173120), (4830, 3929472), (4860, 3905216), (4968, 3820320), (5040, 3765744), (5152, 3683880), (5184, 3661140), (5306, 3576960), (5376, 3530385), (5520, 3438288), (5589, 3395840), (5670, 3347328), (5685, 3338496), (5760, 3295026), (5796, 3274560), (5888, 3223395), (6048, 3138120), (6064, 3129840), (6210, 3056256), (6440, 2947104), (6480, 2928912), (6624, 2865240), (6720, 2824308), (6804, 2789440), (6822, 2782080), (6912, 2745855), (7245, 2619648), (7360, 2578716), (7452, 2546880), (7560, 2510496), (7580, 2503872), (7728, 2455920), (7776, 2440760), (7959, 2384640), (8064, 2353590), (8280, 2292192), (8505, 2231552), (8640, 2196684), (8694, 2183040), (8717, 2177280), (8832, 2148930), (8960, 2118231), (9072, 2092080), (9096, 2086560), (9315, 2037504), (9660, 1964736), (9720, 1952608), (9936, 1910160), (10080, 1882872), (10233, 1854720), (10304, 1841940), (10368, 1830570), (10612, 1788480), (11040, 1719144), (11178, 1697920), (11340, 1673664), (11370, 1669248), (11520, 1647513), (11592, 1637280), (12096, 1569060), (12128, 1564920), (12420, 1528128), (12880, 1473552), (12960, 1464456), (13041, 1455360), (13248, 1432620), (13265, 1430784), (13440, 1412154), (13608, 1394720), (13644, 1391040), (14490, 1309824), (14720, 1289358), (14904, 1273440), (15120, 1255248), (15160, 1251936), (15456, 1227960), (15552, 1220380), (15918, 1192320), (16128, 1176795), (16560, 1146096), (17010, 1115776), (17055, 1112832), (17280, 1098342), (17388, 1091520), (17434, 1088640), (17664, 1074465), (18144, 1046040), (18192, 1043280), (18630, 1018752), (19320, 982368), (19440, 976304), (19872, 955080), (20160, 941436), (20466, 927360), (20608, 920970), (20736, 915285), (21224, 894240), (21735, 873216), (22080, 859572), (22356, 848960), (22680, 836832), (22740, 834624), (23184, 818640), (23877, 794880), (24192, 784530), (24256, 782460), (24840, 764064), (25760, 736776), (25920, 732228), (26082, 727680), (26151, 725760), (26496, 716310), (26530, 715392), (26880, 706077), (27216, 697360), (27288, 695520), (27945, 679168), (28980, 654912), (29440, 644679), (29808, 636720), (30240, 627624), (30320, 625968), (30699, 618240), (30912, 613980), (31104, 610190), (31836, 596160), (33120, 573048), (34020, 557888), (34110, 556416), (34560, 549171), (34776, 545760), (34868, 544320), (36288, 523020), (36384, 521640), (37260, 509376), (38640, 491184), (38880, 488152), (39123, 485120), (39744, 477540), (39795, 476928), (40320, 470718), (40932, 463680), (41216, 460485), (42448, 447120), (43470, 436608), (43585, 435456), (44160, 429786), (44712, 424480), (45360, 418416), (45480, 417312), (46368, 409320), (47754, 397440), (48384, 392265), (48512, 391230), (49680, 382032), (51165, 370944), (51520, 368388), (51840, 366114), (52164, 363840), (52302, 362880), (52992, 358155), (53060, 357696), (54432, 348680), (54576, 347760), (55890, 339584), (57960, 327456), (59616, 318360), (60480, 313812), (60640, 312984), (61019, 311040), (61398, 309120), (61824, 306990), (62208, 305095), (63672, 298080), (65205, 291072), (66240, 286524), (68040, 278944), (68220, 278208), (69552, 272880), (69736, 272160), (71631, 264960), (72576, 261510), (72768, 260820), (74520, 254688), (77280, 245592), (77760, 244076), (78246, 242560), (78453, 241920), (79488, 238770), (79590, 238464), (80640, 235359), (81864, 231840), (84896, 223560), (86940, 218304), (87170, 217728), (88320, 214893), (89424, 212240), (90720, 209208), (90960, 208656), (92097, 206080), (92736, 204660), (95508, 198720), (97024, 195615), (99360, 191016), (102330, 185472), (103040, 184194), (103680, 183057), (104328, 181920), (104604, 181440), (106120, 178848), (108864, 174340), (109152, 173880), (111780, 169792), (115920, 163728), (119232, 159180), (119385, 158976), (120960, 156906), (121280, 156492), (122038, 155520), (122796, 154560), (123648, 153495), (127344, 149040), (130410, 145536), (130755, 145152), (132480, 143262), (136080, 139472), (136440, 139104)]