20899307520

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 1008

約数和(自身を含む): 91776910680

約数和(自身を除く): 70877603160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 89, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 178, 180, 182, 192, 195, 196, 208, 210, 224, 234, 240, 245, 252, 256, 260, 267, 273, 280, 288, 294, 312, 315, 320, 336, 356, 360, 364, 384, 390, 392, 416, 420, 441, 445, 448, 455, 468, 480, 490, 504, 512, 520, 534, 546, 560, 576, 585, 588, 623, 624, 630, 637, 640, 672, 712, 720, 728, 735, 768, 780, 784, 801, 819, 832, 840, 882, 890, 896, 910, 936, 960, 980, 1008, 1024, 1040, 1068, 1092, 1120, 1152, 1157, 1170, 1176, 1246, 1248, 1260, 1274, 1280, 1335, 1344, 1365, 1424, 1440, 1456, 1470, 1536, 1560, 1568, 1602, 1638, 1664, 1680, 1764, 1780, 1792, 1820, 1869, 1872, 1911, 1920, 1960, 2016, 2048, 2080, 2136, 2184, 2205, 2240, 2304, 2314, 2340, 2352, 2492, 2496, 2520, 2548, 2560, 2670, 2688, 2730, 2848, 2880, 2912, 2940, 3072, 3115, 3120, 3136, 3185, 3204, 3276, 3328, 3360, 3471, 3528, 3560, 3584, 3640, 3738, 3744, 3822, 3840, 3920, 4005, 4032, 4095, 4096, 4160, 4272, 4361, 4368, 4410, 4480, 4608, 4628, 4680, 4704, 4984, 4992, 5040, 5096, 5120, 5340, 5376, 5460, 5607, 5696, 5733, 5760, 5785, 5824, 5880, 6144, 6230, 6240, 6272, 6370, 6408, 6552, 6656, 6720, 6942, 7056, 7120, 7168, 7280, 7476, 7488, 7644, 7680, 7840, 8010, 8064, 8099, 8190, 8192, 8320, 8544, 8722, 8736, 8820, 8960, 9216, 9256, 9345, 9360, 9408, 9555, 9968, 9984, 10080, 10192, 10240, 10413, 10680, 10752, 10920, 11214, 11392, 11466, 11520, 11570, 11648, 11760, 12288, 12460, 12480, 12544, 12740, 12816, 13083, 13104, 13312, 13440, 13884, 14112, 14240, 14336, 14560, 14952, 14976, 15288, 15360, 15680, 16020, 16128, 16198, 16380, 16640, 17088, 17355, 17444, 17472, 17640, 17920, 18432, 18512, 18690, 18720, 18816, 19110, 19936, 19968, 20160, 20384, 20480, 20826, 21360, 21504, 21805, 21840, 22428, 22784, 22932, 23040, 23140, 23296, 23520, 24297, 24576, 24920, 24960, 25088, 25480, 25632, 26166, 26208, 26624, 26880, 27768, 28035, 28224, 28480, 28665, 28672, 29120, 29904, 29952, 30576, 30720, 31360, 32040, 32256, 32396, 32760, 33280, 34176, 34710, 34888, 34944, 35280, 35840, 36864, 37024, 37380, 37440, 37632, 38220, 39249, 39872, 39936, 40320, 40495, 40768, 40960, 41652, 42720, 43008, 43610, 43680, 44856, 45568, 45864, 46080, 46280, 46592, 47040, 48594, 49840, 49920, 50176, 50960, 51264, 52065, 52332, 52416, 53248, 53760, 55536, 56070, 56448, 56693, 56960, 57330, 57344, 58240, 59808, 59904, 61152, 61440, 62720, 64080, 64512, 64792, 65415, 65520, 66560, 68352, 69420, 69776, 69888, 70560, 71680, 72891, 73728, 74048, 74760, 74880, 75264, 76440, 78498, 79744, 79872, 80640, 80990, 81536, 83304, 85440, 86016, 87220, 87360, 89712, 91136, 91728, 92160, 92560, 93184, 94080, 97188, 99680, 99840, 100352, 101920, 102528, 104130, 104664, 104832, 106496, 107520, 111072, 112140, 112896, 113386, 113920, 114660, 116480, 119616, 119808, 121485, 122304, 122880, 125440, 128160, 129024, 129584, 130830, 131040, 133120, 136704, 138840, 139552, 139776, 141120, 143360, 145782, 148096, 149520, 149760, 150528, 152880, 156996, 159488, 159744, 161280, 161980, 163072, 166608, 170079, 170880, 172032, 174440, 174720, 179424, 182272, 183456, 184320, 185120, 186368, 188160, 194376, 196245, 199360, 199680, 200704, 203840, 205056, 208260, 209328, 209664, 215040, 222144, 224280, 225792, 226772, 227840, 229320, 232960, 239232, 239616, 242970, 244608, 250880, 256320, 258048, 259168, 261660, 262080, 266240, 273408, 277680, 279104, 279552, 282240, 283465, 286720, 291564, 296192, 299040, 299520, 301056, 305760, 313992, 318976, 319488, 322560, 323960, 326144, 333216, 340158, 341760, 348880, 349440, 358848, 364455, 364544, 366912, 368640, 370240, 372736, 376320, 388752, 392490, 398720, 399360, 401408, 407680, 410112, 416520, 418656, 419328, 430080, 444288, 448560, 451584, 453544, 455680, 458640, 465920, 478464, 479232, 485940, 489216, 501760, 510237, 512640, 516096, 518336, 523320, 524160, 532480, 546816, 555360, 558208, 559104, 564480, 566930, 583128, 592384, 598080, 599040, 602112, 611520, 627984, 637952, 645120, 647920, 652288, 666432, 680316, 683520, 697760, 698880, 717696, 728910, 729088, 733824, 740480, 745472, 752640, 777504, 784980, 797440, 798720, 815360, 820224, 833040, 837312, 838656, 850395, 860160, 888576, 897120, 903168, 907088, 911360, 917280, 931840, 956928, 958464, 971880, 978432, 1003520, 1020474, 1025280, 1036672, 1046640, 1048320, 1093632, 1110720, 1116416, 1118208, 1128960, 1133860, 1166256, 1184768, 1196160, 1198080, 1204224, 1223040, 1255968, 1275904, 1290240, 1295840, 1304576, 1332864, 1360632, 1367040, 1395520, 1397760, 1435392, 1457820, 1467648, 1480960, 1505280, 1555008, 1569960, 1594880, 1597440, 1630720, 1640448, 1666080, 1674624, 1677312, 1700790, 1777152, 1794240, 1806336, 1814176, 1822720, 1834560, 1863680, 1913856, 1943760, 1956864, 2007040, 2040948, 2050560, 2073344, 2093280, 2096640, 2187264, 2221440, 2232832, 2236416, 2257920, 2267720, 2332512, 2369536, 2392320, 2396160, 2446080, 2511936, 2551185, 2551808, 2580480, 2591680, 2609152, 2665728, 2721264, 2734080, 2791040, 2795520, 2870784, 2915640, 2935296, 2961920, 3010560, 3110016, 3139920, 3189760, 3261440, 3280896, 3332160, 3349248, 3354624, 3401580, 3554304, 3588480, 3612672, 3628352, 3645440, 3669120, 3727360, 3827712, 3887520, 3913728, 4081896, 4101120, 4146688, 4186560, 4193280, 4442880, 4465664, 4515840, 4535440, 4665024, 4739072, 4784640, 4792320, 4892160, 5023872, 5102370, 5103616, 5183360, 5218304, 5331456, 5442528, 5468160, 5582080, 5591040, 5741568, 5831280, 5870592, 5923840, 6021120, 6220032, 6279840, 6379520, 6522880, 6561792, 6664320, 6698496, 6709248, 6803160, 7108608, 7176960, 7256704, 7338240, 7655424, 7775040, 7827456, 8163792, 8202240, 8293376, 8373120, 8386560, 8885760, 8931328, 9031680, 9070880, 9330048, 9478144, 9569280, 9784320, 10047744, 10204740, 10366720, 10662912, 10885056, 10936320, 11164160, 11182080, 11483136, 11662560, 11741184, 11847680, 12440064, 12559680, 12759040, 13045760, 13328640, 13396992, 13606320, 14217216, 14353920, 14513408, 14676480, 15310848, 15550080, 15654912, 16327584, 16404480, 16586752, 16746240, 16773120, 17771520, 17862656, 18063360, 18141760, 18660096, 19138560, 19568640, 20095488, 20409480, 20733440, 21325824, 21770112, 22328320, 22966272, 23325120, 23482368, 23695360, 24880128, 25119360, 25518080, 26091520, 26657280, 26793984, 27212640, 28434432, 28707840, 29026816, 29352960, 31100160, 32655168, 32808960, 33173504, 33492480, 33546240, 35543040, 35725312, 36283520, 37320192, 38277120, 39137280, 40190976, 40818960, 41466880, 42651648, 43540224, 44656640, 45932544, 46650240, 46964736, 47390720, 49760256, 50238720, 53314560, 53587968, 54425280, 57415680, 58053632, 58705920, 62200320, 65310336, 66347008, 66984960, 71086080, 72567040, 74640384, 76554240, 78274560, 80381952, 81637920, 82933760, 85303296, 87080448, 89313280, 93300480, 99520512, 100477440, 106629120, 107175936, 108850560, 114831360, 116107264, 117411840, 124400640, 130620672, 133969920, 142172160, 145134080, 149280768, 160763904, 163275840, 165867520, 174160896, 178626560, 186600960, 199041024, 200954880, 213258240, 217701120, 229662720, 232214528, 234823680, 248801280, 261241344, 267939840, 290268160, 298561536, 321527808, 326551680, 331735040, 348321792, 373201920, 401909760, 426516480, 435402240, 464429056, 497602560, 522482688, 535879680, 580536320, 597123072, 653103360, 696643584, 746403840, 803819520, 870804480, 995205120, 1044965376, 1161072640, 1306206720, 1393287168, 1492807680, 1607639040, 1741608960, 2089930752, 2322145280, 2612413440, 2985615360, 3483217920, 4179861504, 5224826880, 6966435840, 10449653760, 20899307520]

約数ペア:

[(1, 20899307520), (2, 10449653760), (3, 6966435840), (4, 5224826880), (5, 4179861504), (6, 3483217920), (7, 2985615360), (8, 2612413440), (9, 2322145280), (10, 2089930752), (12, 1741608960), (13, 1607639040), (14, 1492807680), (15, 1393287168), (16, 1306206720), (18, 1161072640), (20, 1044965376), (21, 995205120), (24, 870804480), (26, 803819520), (28, 746403840), (30, 696643584), (32, 653103360), (35, 597123072), (36, 580536320), (39, 535879680), (40, 522482688), (42, 497602560), (45, 464429056), (48, 435402240), (49, 426516480), (52, 401909760), (56, 373201920), (60, 348321792), (63, 331735040), (64, 326551680), (65, 321527808), (70, 298561536), (72, 290268160), (78, 267939840), (80, 261241344), (84, 248801280), (89, 234823680), (90, 232214528), (91, 229662720), (96, 217701120), (98, 213258240), (104, 200954880), (105, 199041024), (112, 186600960), (117, 178626560), (120, 174160896), (126, 165867520), (128, 163275840), (130, 160763904), (140, 149280768), (144, 145134080), (147, 142172160), (156, 133969920), (160, 130620672), (168, 124400640), (178, 117411840), (180, 116107264), (182, 114831360), (192, 108850560), (195, 107175936), (196, 106629120), (208, 100477440), (210, 99520512), (224, 93300480), (234, 89313280), (240, 87080448), (245, 85303296), (252, 82933760), (256, 81637920), (260, 80381952), (267, 78274560), (273, 76554240), (280, 74640384), (288, 72567040), (294, 71086080), (312, 66984960), (315, 66347008), (320, 65310336), (336, 62200320), (356, 58705920), (360, 58053632), (364, 57415680), (384, 54425280), (390, 53587968), (392, 53314560), (416, 50238720), (420, 49760256), (441, 47390720), (445, 46964736), (448, 46650240), (455, 45932544), (468, 44656640), (480, 43540224), (490, 42651648), (504, 41466880), (512, 40818960), (520, 40190976), (534, 39137280), (546, 38277120), (560, 37320192), (576, 36283520), (585, 35725312), (588, 35543040), (623, 33546240), (624, 33492480), (630, 33173504), (637, 32808960), (640, 32655168), (672, 31100160), (712, 29352960), (720, 29026816), (728, 28707840), (735, 28434432), (768, 27212640), (780, 26793984), (784, 26657280), (801, 26091520), (819, 25518080), (832, 25119360), (840, 24880128), (882, 23695360), (890, 23482368), (896, 23325120), (910, 22966272), (936, 22328320), (960, 21770112), (980, 21325824), (1008, 20733440), (1024, 20409480), (1040, 20095488), (1068, 19568640), (1092, 19138560), (1120, 18660096), (1152, 18141760), (1157, 18063360), (1170, 17862656), (1176, 17771520), (1246, 16773120), (1248, 16746240), (1260, 16586752), (1274, 16404480), (1280, 16327584), (1335, 15654912), (1344, 15550080), (1365, 15310848), (1424, 14676480), (1440, 14513408), (1456, 14353920), (1470, 14217216), (1536, 13606320), (1560, 13396992), (1568, 13328640), (1602, 13045760), (1638, 12759040), (1664, 12559680), (1680, 12440064), (1764, 11847680), (1780, 11741184), (1792, 11662560), (1820, 11483136), (1869, 11182080), (1872, 11164160), (1911, 10936320), (1920, 10885056), (1960, 10662912), (2016, 10366720), (2048, 10204740), (2080, 10047744), (2136, 9784320), (2184, 9569280), (2205, 9478144), (2240, 9330048), (2304, 9070880), (2314, 9031680), (2340, 8931328), (2352, 8885760), (2492, 8386560), (2496, 8373120), (2520, 8293376), (2548, 8202240), (2560, 8163792), (2670, 7827456), (2688, 7775040), (2730, 7655424), (2848, 7338240), (2880, 7256704), (2912, 7176960), (2940, 7108608), (3072, 6803160), (3115, 6709248), (3120, 6698496), (3136, 6664320), (3185, 6561792), (3204, 6522880), (3276, 6379520), (3328, 6279840), (3360, 6220032), (3471, 6021120), (3528, 5923840), (3560, 5870592), (3584, 5831280), (3640, 5741568), (3738, 5591040), (3744, 5582080), (3822, 5468160), (3840, 5442528), (3920, 5331456), (4005, 5218304), (4032, 5183360), (4095, 5103616), (4096, 5102370), (4160, 5023872), (4272, 4892160), (4361, 4792320), (4368, 4784640), (4410, 4739072), (4480, 4665024), (4608, 4535440), (4628, 4515840), (4680, 4465664), (4704, 4442880), (4984, 4193280), (4992, 4186560), (5040, 4146688), (5096, 4101120), (5120, 4081896), (5340, 3913728), (5376, 3887520), (5460, 3827712), (5607, 3727360), (5696, 3669120), (5733, 3645440), (5760, 3628352), (5785, 3612672), (5824, 3588480), (5880, 3554304), (6144, 3401580), (6230, 3354624), (6240, 3349248), (6272, 3332160), (6370, 3280896), (6408, 3261440), (6552, 3189760), (6656, 3139920), (6720, 3110016), (6942, 3010560), (7056, 2961920), (7120, 2935296), (7168, 2915640), (7280, 2870784), (7476, 2795520), (7488, 2791040), (7644, 2734080), (7680, 2721264), (7840, 2665728), (8010, 2609152), (8064, 2591680), (8099, 2580480), (8190, 2551808), (8192, 2551185), (8320, 2511936), (8544, 2446080), (8722, 2396160), (8736, 2392320), (8820, 2369536), (8960, 2332512), (9216, 2267720), (9256, 2257920), (9345, 2236416), (9360, 2232832), (9408, 2221440), (9555, 2187264), (9968, 2096640), (9984, 2093280), (10080, 2073344), (10192, 2050560), (10240, 2040948), (10413, 2007040), (10680, 1956864), (10752, 1943760), (10920, 1913856), (11214, 1863680), (11392, 1834560), (11466, 1822720), (11520, 1814176), (11570, 1806336), (11648, 1794240), (11760, 1777152), (12288, 1700790), (12460, 1677312), (12480, 1674624), (12544, 1666080), (12740, 1640448), (12816, 1630720), (13083, 1597440), (13104, 1594880), (13312, 1569960), (13440, 1555008), (13884, 1505280), (14112, 1480960), (14240, 1467648), (14336, 1457820), (14560, 1435392), (14952, 1397760), (14976, 1395520), (15288, 1367040), (15360, 1360632), (15680, 1332864), (16020, 1304576), (16128, 1295840), (16198, 1290240), (16380, 1275904), (16640, 1255968), (17088, 1223040), (17355, 1204224), (17444, 1198080), (17472, 1196160), (17640, 1184768), (17920, 1166256), (18432, 1133860), (18512, 1128960), (18690, 1118208), (18720, 1116416), (18816, 1110720), (19110, 1093632), (19936, 1048320), (19968, 1046640), (20160, 1036672), (20384, 1025280), (20480, 1020474), (20826, 1003520), (21360, 978432), (21504, 971880), (21805, 958464), (21840, 956928), (22428, 931840), (22784, 917280), (22932, 911360), (23040, 907088), (23140, 903168), (23296, 897120), (23520, 888576), (24297, 860160), (24576, 850395), (24920, 838656), (24960, 837312), (25088, 833040), (25480, 820224), (25632, 815360), (26166, 798720), (26208, 797440), (26624, 784980), (26880, 777504), (27768, 752640), (28035, 745472), (28224, 740480), (28480, 733824), (28665, 729088), (28672, 728910), (29120, 717696), (29904, 698880), (29952, 697760), (30576, 683520), (30720, 680316), (31360, 666432), (32040, 652288), (32256, 647920), (32396, 645120), (32760, 637952), (33280, 627984), (34176, 611520), (34710, 602112), (34888, 599040), (34944, 598080), (35280, 592384), (35840, 583128), (36864, 566930), (37024, 564480), (37380, 559104), (37440, 558208), (37632, 555360), (38220, 546816), (39249, 532480), (39872, 524160), (39936, 523320), (40320, 518336), (40495, 516096), (40768, 512640), (40960, 510237), (41652, 501760), (42720, 489216), (43008, 485940), (43610, 479232), (43680, 478464), (44856, 465920), (45568, 458640), (45864, 455680), (46080, 453544), (46280, 451584), (46592, 448560), (47040, 444288), (48594, 430080), (49840, 419328), (49920, 418656), (50176, 416520), (50960, 410112), (51264, 407680), (52065, 401408), (52332, 399360), (52416, 398720), (53248, 392490), (53760, 388752), (55536, 376320), (56070, 372736), (56448, 370240), (56693, 368640), (56960, 366912), (57330, 364544), (57344, 364455), (58240, 358848), (59808, 349440), (59904, 348880), (61152, 341760), (61440, 340158), (62720, 333216), (64080, 326144), (64512, 323960), (64792, 322560), (65415, 319488), (65520, 318976), (66560, 313992), (68352, 305760), (69420, 301056), (69776, 299520), (69888, 299040), (70560, 296192), (71680, 291564), (72891, 286720), (73728, 283465), (74048, 282240), (74760, 279552), (74880, 279104), (75264, 277680), (76440, 273408), (78498, 266240), (79744, 262080), (79872, 261660), (80640, 259168), (80990, 258048), (81536, 256320), (83304, 250880), (85440, 244608), (86016, 242970), (87220, 239616), (87360, 239232), (89712, 232960), (91136, 229320), (91728, 227840), (92160, 226772), (92560, 225792), (93184, 224280), (94080, 222144), (97188, 215040), (99680, 209664), (99840, 209328), (100352, 208260), (101920, 205056), (102528, 203840), (104130, 200704), (104664, 199680), (104832, 199360), (106496, 196245), (107520, 194376), (111072, 188160), (112140, 186368), (112896, 185120), (113386, 184320), (113920, 183456), (114660, 182272), (116480, 179424), (119616, 174720), (119808, 174440), (121485, 172032), (122304, 170880), (122880, 170079), (125440, 166608), (128160, 163072), (129024, 161980), (129584, 161280), (130830, 159744), (131040, 159488), (133120, 156996), (136704, 152880), (138840, 150528), (139552, 149760), (139776, 149520), (141120, 148096), (143360, 145782)]