20938115520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 1008

約数和(自身を含む): 91346914080

約数和(自身を除く): 70408798560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 137, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 274, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 361, 378, 380, 392, 399, 411, 420, 432, 441, 448, 456, 480, 490, 504, 513, 532, 540, 548, 560, 570, 576, 588, 608, 630, 665, 672, 684, 685, 720, 722, 735, 756, 760, 784, 798, 822, 840, 855, 864, 882, 912, 931, 945, 959, 960, 980, 1008, 1026, 1064, 1080, 1083, 1096, 1120, 1140, 1176, 1197, 1216, 1233, 1260, 1323, 1330, 1344, 1368, 1370, 1440, 1444, 1470, 1512, 1520, 1568, 1596, 1644, 1680, 1710, 1728, 1764, 1805, 1824, 1862, 1890, 1918, 1960, 1995, 2016, 2052, 2055, 2128, 2160, 2166, 2192, 2205, 2240, 2280, 2352, 2394, 2466, 2520, 2527, 2565, 2603, 2646, 2660, 2736, 2740, 2793, 2877, 2880, 2888, 2940, 3024, 3040, 3136, 3192, 3249, 3288, 3360, 3420, 3528, 3591, 3610, 3648, 3699, 3724, 3780, 3836, 3920, 3990, 4032, 4104, 4110, 4256, 4320, 4332, 4384, 4410, 4560, 4655, 4704, 4788, 4795, 4932, 5040, 5054, 5130, 5206, 5292, 5320, 5415, 5472, 5480, 5586, 5754, 5776, 5880, 5985, 6048, 6080, 6165, 6384, 6498, 6576, 6615, 6713, 6720, 6840, 7056, 7182, 7220, 7398, 7448, 7560, 7581, 7672, 7809, 7840, 7980, 8208, 8220, 8379, 8512, 8631, 8640, 8664, 8768, 8820, 9120, 9310, 9408, 9576, 9590, 9747, 9864, 10080, 10108, 10260, 10412, 10584, 10640, 10830, 10944, 10960, 11172, 11508, 11552, 11760, 11970, 12096, 12330, 12635, 12768, 12996, 13015, 13152, 13230, 13426, 13680, 13965, 14112, 14364, 14385, 14440, 14796, 14896, 15120, 15162, 15344, 15618, 15680, 15960, 16245, 16416, 16440, 16758, 17262, 17328, 17640, 17689, 17955, 18221, 18240, 18495, 18620, 19152, 19180, 19494, 19728, 20139, 20160, 20216, 20520, 20824, 21168, 21280, 21660, 21920, 22344, 22743, 23016, 23104, 23427, 23520, 23940, 24660, 25137, 25270, 25536, 25893, 25992, 26030, 26304, 26460, 26852, 27360, 27930, 28224, 28728, 28770, 28880, 29592, 29792, 30240, 30324, 30688, 31236, 31920, 32490, 32832, 32880, 33516, 33565, 34524, 34656, 35280, 35378, 35910, 36442, 36990, 37240, 37905, 38304, 38360, 38988, 39045, 39456, 40278, 40432, 41040, 41648, 41895, 42336, 42560, 43155, 43320, 43840, 44688, 45486, 46032, 46854, 47040, 47880, 48735, 49320, 49457, 50274, 50540, 51786, 51984, 52060, 52920, 53067, 53704, 54663, 54720, 55860, 57456, 57540, 57760, 59184, 59584, 60417, 60480, 60648, 61376, 62472, 63840, 64980, 65760, 67032, 67130, 68229, 69048, 69312, 70281, 70560, 70756, 71820, 72884, 73980, 74480, 75810, 76608, 76720, 77976, 78090, 78912, 80556, 80864, 82080, 83296, 83790, 84672, 86310, 86640, 88445, 89376, 90972, 91105, 92064, 93708, 95760, 97470, 98640, 98914, 100548, 100695, 101080, 103572, 103968, 104120, 105840, 106134, 107408, 109326, 111720, 113715, 114912, 115080, 115520, 117135, 118368, 120834, 121296, 124944, 125685, 127547, 127680, 129465, 129960, 131520, 134064, 134260, 136458, 138096, 140562, 141120, 141512, 143640, 145768, 147960, 148371, 148960, 151620, 153440, 155952, 156180, 159201, 161112, 161728, 163989, 164160, 166592, 167580, 172620, 173280, 176890, 178752, 181251, 181944, 182210, 184128, 187416, 191520, 194940, 197280, 197828, 201096, 201390, 202160, 207144, 207936, 208240, 211680, 212268, 214816, 218652, 223440, 227430, 229824, 230160, 234270, 236736, 241668, 242592, 247285, 249888, 251370, 255094, 258930, 259920, 265335, 268128, 268520, 272916, 273315, 276192, 281124, 283024, 287280, 291536, 295920, 296742, 297920, 302085, 303240, 306880, 311904, 312360, 318402, 322224, 327978, 335160, 341145, 345240, 346199, 346560, 351405, 353780, 362502, 363888, 364420, 374832, 382641, 383040, 389880, 394560, 395656, 402192, 402780, 404320, 414288, 416480, 423360, 424536, 429632, 437304, 445113, 446880, 454860, 460320, 468540, 477603, 483336, 485184, 491967, 494570, 499776, 502740, 510188, 517860, 519840, 530670, 536256, 537040, 545832, 546630, 552384, 562248, 566048, 574560, 583072, 591840, 593484, 604170, 606480, 623808, 624720, 636804, 637735, 644448, 655956, 670320, 682290, 690480, 692398, 702810, 707560, 725004, 727776, 728840, 741855, 749664, 765282, 779760, 791312, 796005, 804384, 805560, 808640, 819945, 828576, 832960, 849072, 874608, 890226, 893760, 906255, 909720, 920640, 937080, 955206, 966672, 983934, 989140, 1005480, 1020376, 1035720, 1038597, 1039680, 1061340, 1074080, 1091664, 1093260, 1124496, 1132096, 1147923, 1149120, 1166144, 1183680, 1186968, 1208340, 1212960, 1249440, 1273608, 1275470, 1288896, 1311912, 1335339, 1340640, 1364580, 1380960, 1384796, 1405620, 1415120, 1450008, 1455552, 1457680, 1483710, 1499328, 1530564, 1559520, 1582624, 1592010, 1608768, 1611120, 1639890, 1657152, 1698144, 1730995, 1749216, 1780452, 1812510, 1819440, 1874160, 1910412, 1913205, 1933344, 1967868, 1978280, 2010960, 2040752, 2071440, 2077194, 2122680, 2148160, 2183328, 2186520, 2225565, 2248992, 2295846, 2373936, 2388015, 2416680, 2423393, 2425920, 2459835, 2498880, 2547216, 2550940, 2623824, 2670678, 2681280, 2729160, 2761920, 2769592, 2811240, 2830240, 2900016, 2915360, 2967420, 3061128, 3115791, 3119040, 3165248, 3184020, 3222240, 3279780, 3396288, 3443769, 3461990, 3498432, 3560904, 3625020, 3638880, 3748320, 3820824, 3826410, 3866688, 3935736, 3956560, 4021920, 4081504, 4142880, 4154388, 4245360, 4366656, 4373040, 4451130, 4497984, 4591692, 4747872, 4776030, 4833360, 4846786, 4919670, 5094432, 5101880, 5192985, 5247648, 5341356, 5458320, 5539184, 5622480, 5660480, 5739615, 5800032, 5830720, 5934840, 6122256, 6231582, 6368040, 6444480, 6559560, 6676695, 6887538, 6923980, 7121808, 7250040, 7270179, 7277760, 7496640, 7641648, 7652820, 7871472, 7913120, 8043840, 8163008, 8285760, 8308776, 8490720, 8746080, 8902260, 9183384, 9347373, 9495744, 9552060, 9666720, 9693572, 9839340, 10188864, 10203760, 10385970, 10495296, 10682712, 10916640, 11078368, 11244960, 11479230, 11600064, 11869680, 12116965, 12244512, 12463164, 12736080, 13119120, 13353390, 13775076, 13847960, 14243616, 14500080, 14540358, 15283296, 15305640, 15578955, 15742944, 15826240, 16617552, 16981440, 17218845, 17492160, 17804520, 18366768, 18694746, 19104120, 19333440, 19387144, 19678680, 20407520, 20771940, 21365424, 21810537, 21833280, 22156736, 22489920, 22958460, 23739360, 24233930, 24489024, 24926328, 25472160, 26238240, 26706780, 27550152, 27695920, 28487232, 29000160, 29080716, 30566592, 30611280, 31157910, 31485888, 33235104, 34437690, 35609040, 36350895, 36733536, 37389492, 38208240, 38774288, 39357360, 40815040, 41543880, 42730848, 43621074, 45916920, 46736865, 47478720, 48467860, 49852656, 50944320, 52476480, 53413560, 55100304, 55391840, 58000320, 58161432, 61222560, 62315820, 65431611, 66470208, 68875380, 71218080, 72701790, 73467072, 74778984, 76416480, 77548576, 78714720, 83087760, 85461696, 87242148, 91833840, 93473730, 96935720, 99705312, 106827120, 109052685, 110200608, 110783680, 116322864, 122445120, 124631640, 130863222, 137750760, 142436160, 145403580, 149557968, 152832960, 155097152, 157429440, 166175520, 174484296, 183667680, 186947460, 193871440, 199410624, 213654240, 218105370, 220401216, 232645728, 249263280, 261726444, 275501520, 290807160, 299115936, 327158055, 332351040, 348968592, 367335360, 373894920, 387742880, 427308480, 436210740, 465291456, 498526560, 523452888, 551003040, 581614320, 598231872, 654316110, 697937184, 747789840, 775485760, 872421480, 997053120, 1046905776, 1102006080, 1163228640, 1308632220, 1395874368, 1495579680, 1744842960, 2093811552, 2326457280, 2617264440, 2991159360, 3489685920, 4187623104, 5234528880, 6979371840, 10469057760, 20938115520]

約数ペア:

[(1, 20938115520), (2, 10469057760), (3, 6979371840), (4, 5234528880), (5, 4187623104), (6, 3489685920), (7, 2991159360), (8, 2617264440), (9, 2326457280), (10, 2093811552), (12, 1744842960), (14, 1495579680), (15, 1395874368), (16, 1308632220), (18, 1163228640), (19, 1102006080), (20, 1046905776), (21, 997053120), (24, 872421480), (27, 775485760), (28, 747789840), (30, 697937184), (32, 654316110), (35, 598231872), (36, 581614320), (38, 551003040), (40, 523452888), (42, 498526560), (45, 465291456), (48, 436210740), (49, 427308480), (54, 387742880), (56, 373894920), (57, 367335360), (60, 348968592), (63, 332351040), (64, 327158055), (70, 299115936), (72, 290807160), (76, 275501520), (80, 261726444), (84, 249263280), (90, 232645728), (95, 220401216), (96, 218105370), (98, 213654240), (105, 199410624), (108, 193871440), (112, 186947460), (114, 183667680), (120, 174484296), (126, 166175520), (133, 157429440), (135, 155097152), (137, 152832960), (140, 149557968), (144, 145403580), (147, 142436160), (152, 137750760), (160, 130863222), (168, 124631640), (171, 122445120), (180, 116322864), (189, 110783680), (190, 110200608), (192, 109052685), (196, 106827120), (210, 99705312), (216, 96935720), (224, 93473730), (228, 91833840), (240, 87242148), (245, 85461696), (252, 83087760), (266, 78714720), (270, 77548576), (274, 76416480), (280, 74778984), (285, 73467072), (288, 72701790), (294, 71218080), (304, 68875380), (315, 66470208), (320, 65431611), (336, 62315820), (342, 61222560), (360, 58161432), (361, 58000320), (378, 55391840), (380, 55100304), (392, 53413560), (399, 52476480), (411, 50944320), (420, 49852656), (432, 48467860), (441, 47478720), (448, 46736865), (456, 45916920), (480, 43621074), (490, 42730848), (504, 41543880), (513, 40815040), (532, 39357360), (540, 38774288), (548, 38208240), (560, 37389492), (570, 36733536), (576, 36350895), (588, 35609040), (608, 34437690), (630, 33235104), (665, 31485888), (672, 31157910), (684, 30611280), (685, 30566592), (720, 29080716), (722, 29000160), (735, 28487232), (756, 27695920), (760, 27550152), (784, 26706780), (798, 26238240), (822, 25472160), (840, 24926328), (855, 24489024), (864, 24233930), (882, 23739360), (912, 22958460), (931, 22489920), (945, 22156736), (959, 21833280), (960, 21810537), (980, 21365424), (1008, 20771940), (1026, 20407520), (1064, 19678680), (1080, 19387144), (1083, 19333440), (1096, 19104120), (1120, 18694746), (1140, 18366768), (1176, 17804520), (1197, 17492160), (1216, 17218845), (1233, 16981440), (1260, 16617552), (1323, 15826240), (1330, 15742944), (1344, 15578955), (1368, 15305640), (1370, 15283296), (1440, 14540358), (1444, 14500080), (1470, 14243616), (1512, 13847960), (1520, 13775076), (1568, 13353390), (1596, 13119120), (1644, 12736080), (1680, 12463164), (1710, 12244512), (1728, 12116965), (1764, 11869680), (1805, 11600064), (1824, 11479230), (1862, 11244960), (1890, 11078368), (1918, 10916640), (1960, 10682712), (1995, 10495296), (2016, 10385970), (2052, 10203760), (2055, 10188864), (2128, 9839340), (2160, 9693572), (2166, 9666720), (2192, 9552060), (2205, 9495744), (2240, 9347373), (2280, 9183384), (2352, 8902260), (2394, 8746080), (2466, 8490720), (2520, 8308776), (2527, 8285760), (2565, 8163008), (2603, 8043840), (2646, 7913120), (2660, 7871472), (2736, 7652820), (2740, 7641648), (2793, 7496640), (2877, 7277760), (2880, 7270179), (2888, 7250040), (2940, 7121808), (3024, 6923980), (3040, 6887538), (3136, 6676695), (3192, 6559560), (3249, 6444480), (3288, 6368040), (3360, 6231582), (3420, 6122256), (3528, 5934840), (3591, 5830720), (3610, 5800032), (3648, 5739615), (3699, 5660480), (3724, 5622480), (3780, 5539184), (3836, 5458320), (3920, 5341356), (3990, 5247648), (4032, 5192985), (4104, 5101880), (4110, 5094432), (4256, 4919670), (4320, 4846786), (4332, 4833360), (4384, 4776030), (4410, 4747872), (4560, 4591692), (4655, 4497984), (4704, 4451130), (4788, 4373040), (4795, 4366656), (4932, 4245360), (5040, 4154388), (5054, 4142880), (5130, 4081504), (5206, 4021920), (5292, 3956560), (5320, 3935736), (5415, 3866688), (5472, 3826410), (5480, 3820824), (5586, 3748320), (5754, 3638880), (5776, 3625020), (5880, 3560904), (5985, 3498432), (6048, 3461990), (6080, 3443769), (6165, 3396288), (6384, 3279780), (6498, 3222240), (6576, 3184020), (6615, 3165248), (6713, 3119040), (6720, 3115791), (6840, 3061128), (7056, 2967420), (7182, 2915360), (7220, 2900016), (7398, 2830240), (7448, 2811240), (7560, 2769592), (7581, 2761920), (7672, 2729160), (7809, 2681280), (7840, 2670678), (7980, 2623824), (8208, 2550940), (8220, 2547216), (8379, 2498880), (8512, 2459835), (8631, 2425920), (8640, 2423393), (8664, 2416680), (8768, 2388015), (8820, 2373936), (9120, 2295846), (9310, 2248992), (9408, 2225565), (9576, 2186520), (9590, 2183328), (9747, 2148160), (9864, 2122680), (10080, 2077194), (10108, 2071440), (10260, 2040752), (10412, 2010960), (10584, 1978280), (10640, 1967868), (10830, 1933344), (10944, 1913205), (10960, 1910412), (11172, 1874160), (11508, 1819440), (11552, 1812510), (11760, 1780452), (11970, 1749216), (12096, 1730995), (12330, 1698144), (12635, 1657152), (12768, 1639890), (12996, 1611120), (13015, 1608768), (13152, 1592010), (13230, 1582624), (13426, 1559520), (13680, 1530564), (13965, 1499328), (14112, 1483710), (14364, 1457680), (14385, 1455552), (14440, 1450008), (14796, 1415120), (14896, 1405620), (15120, 1384796), (15162, 1380960), (15344, 1364580), (15618, 1340640), (15680, 1335339), (15960, 1311912), (16245, 1288896), (16416, 1275470), (16440, 1273608), (16758, 1249440), (17262, 1212960), (17328, 1208340), (17640, 1186968), (17689, 1183680), (17955, 1166144), (18221, 1149120), (18240, 1147923), (18495, 1132096), (18620, 1124496), (19152, 1093260), (19180, 1091664), (19494, 1074080), (19728, 1061340), (20139, 1039680), (20160, 1038597), (20216, 1035720), (20520, 1020376), (20824, 1005480), (21168, 989140), (21280, 983934), (21660, 966672), (21920, 955206), (22344, 937080), (22743, 920640), (23016, 909720), (23104, 906255), (23427, 893760), (23520, 890226), (23940, 874608), (24660, 849072), (25137, 832960), (25270, 828576), (25536, 819945), (25893, 808640), (25992, 805560), (26030, 804384), (26304, 796005), (26460, 791312), (26852, 779760), (27360, 765282), (27930, 749664), (28224, 741855), (28728, 728840), (28770, 727776), (28880, 725004), (29592, 707560), (29792, 702810), (30240, 692398), (30324, 690480), (30688, 682290), (31236, 670320), (31920, 655956), (32490, 644448), (32832, 637735), (32880, 636804), (33516, 624720), (33565, 623808), (34524, 606480), (34656, 604170), (35280, 593484), (35378, 591840), (35910, 583072), (36442, 574560), (36990, 566048), (37240, 562248), (37905, 552384), (38304, 546630), (38360, 545832), (38988, 537040), (39045, 536256), (39456, 530670), (40278, 519840), (40432, 517860), (41040, 510188), (41648, 502740), (41895, 499776), (42336, 494570), (42560, 491967), (43155, 485184), (43320, 483336), (43840, 477603), (44688, 468540), (45486, 460320), (46032, 454860), (46854, 446880), (47040, 445113), (47880, 437304), (48735, 429632), (49320, 424536), (49457, 423360), (50274, 416480), (50540, 414288), (51786, 404320), (51984, 402780), (52060, 402192), (52920, 395656), (53067, 394560), (53704, 389880), (54663, 383040), (54720, 382641), (55860, 374832), (57456, 364420), (57540, 363888), (57760, 362502), (59184, 353780), (59584, 351405), (60417, 346560), (60480, 346199), (60648, 345240), (61376, 341145), (62472, 335160), (63840, 327978), (64980, 322224), (65760, 318402), (67032, 312360), (67130, 311904), (68229, 306880), (69048, 303240), (69312, 302085), (70281, 297920), (70560, 296742), (70756, 295920), (71820, 291536), (72884, 287280), (73980, 283024), (74480, 281124), (75810, 276192), (76608, 273315), (76720, 272916), (77976, 268520), (78090, 268128), (78912, 265335), (80556, 259920), (80864, 258930), (82080, 255094), (83296, 251370), (83790, 249888), (84672, 247285), (86310, 242592), (86640, 241668), (88445, 236736), (89376, 234270), (90972, 230160), (91105, 229824), (92064, 227430), (93708, 223440), (95760, 218652), (97470, 214816), (98640, 212268), (98914, 211680), (100548, 208240), (100695, 207936), (101080, 207144), (103572, 202160), (103968, 201390), (104120, 201096), (105840, 197828), (106134, 197280), (107408, 194940), (109326, 191520), (111720, 187416), (113715, 184128), (114912, 182210), (115080, 181944), (115520, 181251), (117135, 178752), (118368, 176890), (120834, 173280), (121296, 172620), (124944, 167580), (125685, 166592), (127547, 164160), (127680, 163989), (129465, 161728), (129960, 161112), (131520, 159201), (134064, 156180), (134260, 155952), (136458, 153440), (138096, 151620), (140562, 148960), (141120, 148371), (141512, 147960), (143640, 145768)]