20255374080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 576

約数和(自身を含む): 76625472000

約数和(自身を除く): 56370097920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 109, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 218, 228, 240, 256, 270, 283, 285, 288, 304, 320, 327, 342, 360, 380, 384, 432, 436, 456, 480, 513, 540, 545, 566, 570, 576, 608, 640, 654, 684, 720, 760, 768, 849, 855, 864, 872, 912, 960, 981, 1026, 1080, 1090, 1132, 1140, 1152, 1216, 1280, 1308, 1368, 1415, 1440, 1520, 1635, 1698, 1710, 1728, 1744, 1824, 1920, 1962, 2052, 2071, 2160, 2180, 2264, 2280, 2304, 2432, 2547, 2565, 2616, 2736, 2830, 2880, 2943, 3040, 3270, 3396, 3420, 3456, 3488, 3648, 3840, 3924, 4104, 4142, 4245, 4320, 4360, 4528, 4560, 4864, 4905, 5094, 5130, 5232, 5377, 5472, 5660, 5760, 5886, 6080, 6213, 6540, 6792, 6840, 6912, 6976, 7296, 7641, 7848, 8208, 8284, 8490, 8640, 8720, 9056, 9120, 9810, 10188, 10260, 10355, 10464, 10754, 10944, 11320, 11520, 11772, 12160, 12426, 12735, 13080, 13584, 13680, 13952, 14592, 14715, 15282, 15696, 16131, 16416, 16568, 16980, 17280, 17440, 18112, 18240, 18639, 19620, 20376, 20520, 20710, 20928, 21508, 21888, 22640, 23544, 24320, 24852, 25470, 26160, 26885, 27168, 27360, 27904, 29430, 30564, 30847, 31065, 31392, 32262, 32832, 33136, 33960, 34560, 34880, 36224, 36480, 37278, 38205, 39240, 40752, 41040, 41420, 41856, 43016, 43776, 45280, 47088, 48393, 49704, 50940, 52320, 53770, 54336, 54720, 55917, 58860, 61128, 61694, 62130, 62784, 64524, 65664, 66272, 67920, 69760, 72448, 72960, 74556, 76410, 78480, 80655, 81504, 82080, 82840, 83712, 86032, 90560, 92541, 93195, 94176, 96786, 99408, 101880, 104640, 107540, 108672, 109440, 111834, 117720, 122256, 123388, 124260, 125568, 129048, 131328, 132544, 135840, 139520, 145179, 149112, 152820, 154235, 156960, 161310, 163008, 164160, 165680, 172064, 181120, 185082, 186390, 188352, 193572, 198816, 203760, 209280, 215080, 217344, 218880, 223668, 235440, 241965, 244512, 246776, 248520, 251136, 258096, 265088, 271680, 277623, 279585, 290358, 298224, 305640, 308470, 313920, 322620, 326016, 328320, 331360, 344128, 362240, 370164, 372780, 376704, 387144, 397632, 407520, 418560, 430160, 447336, 462705, 470880, 483930, 489024, 493552, 497040, 516192, 530176, 543360, 555246, 559170, 580716, 586093, 596448, 611280, 616940, 627840, 645240, 652032, 656640, 662720, 688256, 725895, 740328, 745560, 753408, 774288, 795264, 815040, 832869, 860320, 894672, 925410, 941760, 967860, 978048, 987104, 994080, 1032384, 1086720, 1110492, 1118340, 1161432, 1172186, 1192896, 1222560, 1233880, 1255680, 1290480, 1325440, 1376512, 1388115, 1451790, 1480656, 1491120, 1548576, 1590528, 1630080, 1665738, 1720640, 1758279, 1789344, 1850820, 1883520, 1935720, 1956096, 1974208, 1988160, 2064768, 2220984, 2236680, 2322864, 2344372, 2385792, 2445120, 2467760, 2580960, 2650880, 2776230, 2903580, 2930465, 2961312, 2982240, 3097152, 3260160, 3331476, 3441280, 3516558, 3578688, 3701640, 3767040, 3871440, 3948416, 3976320, 4129536, 4164345, 4441968, 4473360, 4645728, 4688744, 4771584, 4890240, 4935520, 5161920, 5274837, 5552460, 5807160, 5860930, 5922624, 5964480, 6194304, 6662952, 6882560, 7033116, 7157376, 7403280, 7742880, 7896832, 7952640, 8328690, 8791395, 8883936, 8946720, 9291456, 9377488, 9780480, 9871040, 10323840, 10549674, 11104920, 11614320, 11721860, 11845248, 11928960, 12388608, 13325904, 14066232, 14314752, 14806560, 15485760, 15824511, 16657380, 17582790, 17767872, 17893440, 18582912, 18754976, 19742080, 20647680, 21099348, 22209840, 23228640, 23443720, 23690496, 23857920, 26374185, 26651808, 28132464, 29613120, 30971520, 31649022, 33314760, 35165580, 35535744, 35786880, 37165824, 37509952, 39484160, 42198696, 44419680, 46457280, 46887440, 52748370, 53303616, 56264928, 59226240, 61943040, 63298044, 66629520, 70331160, 71071488, 71573760, 75019904, 79122555, 84397392, 88839360, 92914560, 93774880, 105496740, 106607232, 112529856, 118452480, 126596088, 133259040, 140662320, 150039808, 158245110, 168794784, 177678720, 185829120, 187549760, 210993480, 213214464, 225059712, 253192176, 266518080, 281324640, 316490220, 337589568, 355357440, 375099520, 421986960, 450119424, 506384352, 533036160, 562649280, 632980440, 675179136, 750199040, 843973920, 1012768704, 1066072320, 1125298560, 1265960880, 1350358272, 1687947840, 2025537408, 2250597120, 2531921760, 3375895680, 4051074816, 5063843520, 6751791360, 10127687040, 20255374080]

約数ペア:

[(1, 20255374080), (2, 10127687040), (3, 6751791360), (4, 5063843520), (5, 4051074816), (6, 3375895680), (8, 2531921760), (9, 2250597120), (10, 2025537408), (12, 1687947840), (15, 1350358272), (16, 1265960880), (18, 1125298560), (19, 1066072320), (20, 1012768704), (24, 843973920), (27, 750199040), (30, 675179136), (32, 632980440), (36, 562649280), (38, 533036160), (40, 506384352), (45, 450119424), (48, 421986960), (54, 375099520), (57, 355357440), (60, 337589568), (64, 316490220), (72, 281324640), (76, 266518080), (80, 253192176), (90, 225059712), (95, 213214464), (96, 210993480), (108, 187549760), (109, 185829120), (114, 177678720), (120, 168794784), (128, 158245110), (135, 150039808), (144, 140662320), (152, 133259040), (160, 126596088), (171, 118452480), (180, 112529856), (190, 106607232), (192, 105496740), (216, 93774880), (218, 92914560), (228, 88839360), (240, 84397392), (256, 79122555), (270, 75019904), (283, 71573760), (285, 71071488), (288, 70331160), (304, 66629520), (320, 63298044), (327, 61943040), (342, 59226240), (360, 56264928), (380, 53303616), (384, 52748370), (432, 46887440), (436, 46457280), (456, 44419680), (480, 42198696), (513, 39484160), (540, 37509952), (545, 37165824), (566, 35786880), (570, 35535744), (576, 35165580), (608, 33314760), (640, 31649022), (654, 30971520), (684, 29613120), (720, 28132464), (760, 26651808), (768, 26374185), (849, 23857920), (855, 23690496), (864, 23443720), (872, 23228640), (912, 22209840), (960, 21099348), (981, 20647680), (1026, 19742080), (1080, 18754976), (1090, 18582912), (1132, 17893440), (1140, 17767872), (1152, 17582790), (1216, 16657380), (1280, 15824511), (1308, 15485760), (1368, 14806560), (1415, 14314752), (1440, 14066232), (1520, 13325904), (1635, 12388608), (1698, 11928960), (1710, 11845248), (1728, 11721860), (1744, 11614320), (1824, 11104920), (1920, 10549674), (1962, 10323840), (2052, 9871040), (2071, 9780480), (2160, 9377488), (2180, 9291456), (2264, 8946720), (2280, 8883936), (2304, 8791395), (2432, 8328690), (2547, 7952640), (2565, 7896832), (2616, 7742880), (2736, 7403280), (2830, 7157376), (2880, 7033116), (2943, 6882560), (3040, 6662952), (3270, 6194304), (3396, 5964480), (3420, 5922624), (3456, 5860930), (3488, 5807160), (3648, 5552460), (3840, 5274837), (3924, 5161920), (4104, 4935520), (4142, 4890240), (4245, 4771584), (4320, 4688744), (4360, 4645728), (4528, 4473360), (4560, 4441968), (4864, 4164345), (4905, 4129536), (5094, 3976320), (5130, 3948416), (5232, 3871440), (5377, 3767040), (5472, 3701640), (5660, 3578688), (5760, 3516558), (5886, 3441280), (6080, 3331476), (6213, 3260160), (6540, 3097152), (6792, 2982240), (6840, 2961312), (6912, 2930465), (6976, 2903580), (7296, 2776230), (7641, 2650880), (7848, 2580960), (8208, 2467760), (8284, 2445120), (8490, 2385792), (8640, 2344372), (8720, 2322864), (9056, 2236680), (9120, 2220984), (9810, 2064768), (10188, 1988160), (10260, 1974208), (10355, 1956096), (10464, 1935720), (10754, 1883520), (10944, 1850820), (11320, 1789344), (11520, 1758279), (11772, 1720640), (12160, 1665738), (12426, 1630080), (12735, 1590528), (13080, 1548576), (13584, 1491120), (13680, 1480656), (13952, 1451790), (14592, 1388115), (14715, 1376512), (15282, 1325440), (15696, 1290480), (16131, 1255680), (16416, 1233880), (16568, 1222560), (16980, 1192896), (17280, 1172186), (17440, 1161432), (18112, 1118340), (18240, 1110492), (18639, 1086720), (19620, 1032384), (20376, 994080), (20520, 987104), (20710, 978048), (20928, 967860), (21508, 941760), (21888, 925410), (22640, 894672), (23544, 860320), (24320, 832869), (24852, 815040), (25470, 795264), (26160, 774288), (26885, 753408), (27168, 745560), (27360, 740328), (27904, 725895), (29430, 688256), (30564, 662720), (30847, 656640), (31065, 652032), (31392, 645240), (32262, 627840), (32832, 616940), (33136, 611280), (33960, 596448), (34560, 586093), (34880, 580716), (36224, 559170), (36480, 555246), (37278, 543360), (38205, 530176), (39240, 516192), (40752, 497040), (41040, 493552), (41420, 489024), (41856, 483930), (43016, 470880), (43776, 462705), (45280, 447336), (47088, 430160), (48393, 418560), (49704, 407520), (50940, 397632), (52320, 387144), (53770, 376704), (54336, 372780), (54720, 370164), (55917, 362240), (58860, 344128), (61128, 331360), (61694, 328320), (62130, 326016), (62784, 322620), (64524, 313920), (65664, 308470), (66272, 305640), (67920, 298224), (69760, 290358), (72448, 279585), (72960, 277623), (74556, 271680), (76410, 265088), (78480, 258096), (80655, 251136), (81504, 248520), (82080, 246776), (82840, 244512), (83712, 241965), (86032, 235440), (90560, 223668), (92541, 218880), (93195, 217344), (94176, 215080), (96786, 209280), (99408, 203760), (101880, 198816), (104640, 193572), (107540, 188352), (108672, 186390), (109440, 185082), (111834, 181120), (117720, 172064), (122256, 165680), (123388, 164160), (124260, 163008), (125568, 161310), (129048, 156960), (131328, 154235), (132544, 152820), (135840, 149112), (139520, 145179)]