21052558800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 960

約数和(自身を含む): 95336120320

約数和(自身を除く): 74283561520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 62, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 93, 100, 104, 105, 108, 112, 117, 120, 124, 126, 130, 135, 140, 144, 150, 155, 156, 168, 175, 180, 182, 186, 189, 195, 200, 208, 210, 216, 217, 225, 234, 240, 248, 252, 260, 270, 273, 279, 280, 300, 310, 312, 315, 325, 336, 350, 351, 360, 364, 372, 378, 390, 400, 403, 420, 432, 434, 450, 455, 465, 468, 496, 504, 520, 525, 540, 546, 558, 560, 585, 600, 620, 624, 630, 650, 651, 675, 691, 700, 702, 720, 728, 744, 756, 775, 780, 806, 819, 837, 840, 868, 900, 910, 930, 936, 945, 975, 1008, 1040, 1050, 1080, 1085, 1092, 1116, 1170, 1200, 1209, 1240, 1260, 1300, 1302, 1350, 1365, 1382, 1395, 1400, 1404, 1456, 1488, 1512, 1550, 1560, 1575, 1612, 1638, 1674, 1680, 1736, 1755, 1800, 1820, 1860, 1872, 1890, 1950, 1953, 2015, 2073, 2100, 2160, 2170, 2184, 2232, 2275, 2325, 2340, 2418, 2457, 2480, 2520, 2600, 2604, 2700, 2730, 2764, 2790, 2800, 2808, 2821, 2925, 3024, 3100, 3120, 3150, 3224, 3255, 3276, 3348, 3455, 3472, 3510, 3600, 3627, 3640, 3720, 3780, 3900, 3906, 4030, 4095, 4146, 4185, 4200, 4340, 4368, 4464, 4550, 4650, 4680, 4725, 4836, 4837, 4914, 5040, 5200, 5208, 5400, 5425, 5460, 5528, 5580, 5616, 5642, 5850, 5859, 6045, 6200, 6219, 6300, 6448, 6510, 6552, 6696, 6825, 6910, 6975, 7020, 7254, 7280, 7440, 7560, 7800, 7812, 8060, 8190, 8292, 8370, 8400, 8463, 8680, 8775, 8983, 9100, 9300, 9360, 9450, 9672, 9674, 9765, 9828, 10075, 10365, 10416, 10800, 10850, 10881, 10920, 11056, 11160, 11284, 11700, 11718, 12090, 12285, 12400, 12438, 12600, 13020, 13104, 13392, 13650, 13820, 13950, 14040, 14105, 14508, 14511, 15120, 15600, 15624, 16120, 16275, 16380, 16584, 16740, 16926, 17275, 17360, 17550, 17966, 18135, 18200, 18600, 18657, 18900, 19344, 19348, 19530, 19656, 20150, 20475, 20730, 20925, 21421, 21700, 21762, 21840, 22320, 22568, 23400, 23436, 24180, 24185, 24570, 24876, 25200, 25389, 26040, 26949, 27300, 27640, 27900, 28080, 28210, 29016, 29022, 29295, 30225, 31095, 31248, 32240, 32550, 32760, 33168, 33480, 33852, 34550, 35100, 35932, 36270, 36400, 37200, 37314, 37800, 38696, 39060, 39312, 40300, 40950, 41460, 41850, 42315, 42842, 43400, 43524, 43533, 44915, 45136, 46800, 46872, 48360, 48370, 48825, 49140, 49752, 50778, 51825, 52080, 53898, 54405, 54600, 55280, 55800, 56420, 58032, 58044, 58590, 60450, 61425, 62190, 62881, 64263, 65100, 65520, 66960, 67704, 69100, 70200, 70525, 71864, 72540, 72555, 74628, 75600, 76167, 77392, 78120, 80600, 80847, 81900, 82920, 83700, 84630, 85684, 86800, 87048, 87066, 89830, 90675, 93285, 93744, 96720, 96740, 97650, 98280, 99504, 101556, 103650, 107105, 107796, 108810, 109200, 111600, 112840, 116088, 117180, 120900, 120925, 122850, 124380, 125762, 126945, 128526, 130200, 130599, 134745, 135408, 138200, 140400, 141050, 143728, 145080, 145110, 146475, 149256, 149947, 152334, 155475, 156240, 161200, 161694, 163800, 165840, 167400, 169260, 171368, 174096, 174132, 179660, 181350, 186570, 188643, 192789, 193480, 195300, 196560, 203112, 207300, 211575, 214210, 215592, 217620, 217665, 224575, 225680, 232176, 234360, 241800, 241850, 242541, 245700, 248760, 251524, 253890, 257052, 260400, 261198, 269490, 272025, 276400, 278473, 282100, 290160, 290220, 292950, 298512, 299894, 304668, 310950, 314405, 321315, 323388, 327600, 334800, 338520, 342736, 348264, 359320, 362700, 362775, 373140, 377286, 380835, 385578, 386960, 390600, 404235, 406224, 414600, 423150, 428420, 431184, 435240, 435330, 449150, 449841, 466425, 468720, 483600, 483700, 485082, 491400, 497520, 503048, 507780, 514104, 522396, 535525, 538980, 544050, 556946, 564200, 565929, 578367, 580440, 585900, 599788, 609336, 621900, 628810, 634725, 642630, 646776, 652995, 673725, 677040, 696528, 718640, 725400, 725550, 746280, 749735, 754572, 761670, 771156, 781200, 808470, 829200, 835419, 846300, 856840, 870480, 870660, 898300, 899682, 932850, 943215, 963945, 967400, 970164, 982800, 1006096, 1015560, 1028208, 1044792, 1071050, 1077960, 1088100, 1088325, 1113892, 1128400, 1131858, 1156734, 1160880, 1171800, 1199576, 1212705, 1218672, 1243800, 1257620, 1269450, 1285260, 1293552, 1305990, 1347450, 1349523, 1392365, 1450800, 1451100, 1492560, 1499470, 1509144, 1523340, 1542312, 1572025, 1606575, 1616940, 1670838, 1692600, 1697787, 1713680, 1741320, 1796600, 1799364, 1865700, 1886430, 1904175, 1927890, 1934800, 1940328, 1949311, 2021175, 2031120, 2089584, 2142100, 2155920, 2176200, 2176650, 2227784, 2249205, 2263716, 2313468, 2343600, 2399152, 2425410, 2487600, 2506257, 2515240, 2538900, 2570520, 2611980, 2694900, 2699046, 2784730, 2829645, 2891835, 2902200, 2998940, 3018288, 3046680, 3084624, 3144050, 3213150, 3233880, 3264975, 3341676, 3385200, 3395574, 3482640, 3593200, 3598728, 3731400, 3748675, 3772860, 3808350, 3855780, 3880656, 3898622, 4042350, 4048569, 4177095, 4284200, 4352400, 4353300, 4455568, 4498410, 4527432, 4626936, 4716075, 4819725, 4850820, 5012514, 5030480, 5077800, 5141040, 5223960, 5389800, 5398092, 5569460, 5659290, 5783670, 5804400, 5847933, 5997880, 6063525, 6093360, 6288100, 6426300, 6467760, 6529950, 6683352, 6747615, 6791148, 6961825, 7197456, 7462800, 7497350, 7518771, 7545720, 7616700, 7711560, 7797244, 8084700, 8097138, 8354190, 8488935, 8568400, 8706600, 8996820, 9054864, 9253872, 9432150, 9639450, 9701640, 9746555, 10025028, 10155600, 10447920, 10779600, 10796184, 11138920, 11246025, 11318580, 11567340, 11695866, 11995760, 12127050, 12531285, 12576200, 12852600, 13059900, 13366704, 13495230, 13582296, 13923650, 14148225, 14459175, 14994700, 15037542, 15091440, 15233400, 15423120, 15594488, 16169400, 16194276, 16708380, 16977870, 17413200, 17543799, 17993640, 18864300, 19278900, 19403280, 19493110, 20050056, 20242845, 20885475, 21592368, 22277840, 22492050, 22637160, 23134680, 23391732, 24254100, 25062570, 25152400, 25705200, 26119800, 26990460, 27164592, 27847300, 28296450, 28918350, 29239665, 29989400, 30075084, 30466800, 31188976, 32338800, 32388552, 33416760, 33738075, 33955740, 35087598, 35987280, 37593855, 37728600, 38557800, 38986220, 40100112, 40485690, 41770950, 42444675, 44984100, 45274320, 46269360, 46783464, 48508200, 48732775, 50125140, 52239600, 52631397, 53980920, 55694600, 56592900, 57836700, 58479330, 59978800, 60150168, 62656425, 64777104, 66833520, 67476150, 67911480, 70175196, 75187710, 75457200, 77115600, 77972440, 80971380, 83541900, 84889350, 87718995, 89968200, 93566928, 97016400, 97465550, 100250280, 101214225, 105262794, 107961840, 111389200, 113185800, 115673400, 116958660, 120300336, 125312850, 134952300, 135822960, 140350392, 146198325, 150375420, 155944880, 161942760, 167083800, 169778700, 175437990, 179936400, 187969275, 194931100, 200500560, 202428450, 210525588, 226371600, 231346800, 233917320, 250625700, 263156985, 269904600, 280700784, 292396650, 300750840, 323885520, 334167600, 339557400, 350875980, 375938550, 389862200, 404856900, 421051176, 438594975, 467834640, 501251400, 526313970, 539809200, 584793300, 601501680, 679114800, 701751960, 751877100, 779724400, 809713800, 842102352, 877189950, 1002502800, 1052627940, 1169586600, 1315784925, 1403503920, 1503754200, 1619427600, 1754379900, 2105255880, 2339173200, 2631569850, 3007508400, 3508759800, 4210511760, 5263139700, 7017519600, 10526279400, 21052558800]

約数ペア:

[(1, 21052558800), (2, 10526279400), (3, 7017519600), (4, 5263139700), (5, 4210511760), (6, 3508759800), (7, 3007508400), (8, 2631569850), (9, 2339173200), (10, 2105255880), (12, 1754379900), (13, 1619427600), (14, 1503754200), (15, 1403503920), (16, 1315784925), (18, 1169586600), (20, 1052627940), (21, 1002502800), (24, 877189950), (25, 842102352), (26, 809713800), (27, 779724400), (28, 751877100), (30, 701751960), (31, 679114800), (35, 601501680), (36, 584793300), (39, 539809200), (40, 526313970), (42, 501251400), (45, 467834640), (48, 438594975), (50, 421051176), (52, 404856900), (54, 389862200), (56, 375938550), (60, 350875980), (62, 339557400), (63, 334167600), (65, 323885520), (70, 300750840), (72, 292396650), (75, 280700784), (78, 269904600), (80, 263156985), (84, 250625700), (90, 233917320), (91, 231346800), (93, 226371600), (100, 210525588), (104, 202428450), (105, 200500560), (108, 194931100), (112, 187969275), (117, 179936400), (120, 175437990), (124, 169778700), (126, 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(558, 37728600), (560, 37593855), (585, 35987280), (600, 35087598), (620, 33955740), (624, 33738075), (630, 33416760), (650, 32388552), (651, 32338800), (675, 31188976), (691, 30466800), (700, 30075084), (702, 29989400), (720, 29239665), (728, 28918350), (744, 28296450), (756, 27847300), (775, 27164592), (780, 26990460), (806, 26119800), (819, 25705200), (837, 25152400), (840, 25062570), (868, 24254100), (900, 23391732), (910, 23134680), (930, 22637160), (936, 22492050), (945, 22277840), (975, 21592368), (1008, 20885475), (1040, 20242845), (1050, 20050056), (1080, 19493110), (1085, 19403280), (1092, 19278900), (1116, 18864300), (1170, 17993640), (1200, 17543799), (1209, 17413200), (1240, 16977870), (1260, 16708380), (1300, 16194276), (1302, 16169400), (1350, 15594488), (1365, 15423120), (1382, 15233400), (1395, 15091440), (1400, 15037542), (1404, 14994700), (1456, 14459175), (1488, 14148225), (1512, 13923650), (1550, 13582296), (1560, 13495230), (1575, 13366704), (1612, 13059900), (1638, 12852600), (1674, 12576200), (1680, 12531285), (1736, 12127050), (1755, 11995760), (1800, 11695866), (1820, 11567340), (1860, 11318580), (1872, 11246025), (1890, 11138920), (1950, 10796184), (1953, 10779600), (2015, 10447920), (2073, 10155600), (2100, 10025028), (2160, 9746555), (2170, 9701640), (2184, 9639450), (2232, 9432150), (2275, 9253872), (2325, 9054864), (2340, 8996820), (2418, 8706600), (2457, 8568400), (2480, 8488935), (2520, 8354190), (2600, 8097138), (2604, 8084700), (2700, 7797244), (2730, 7711560), (2764, 7616700), (2790, 7545720), (2800, 7518771), (2808, 7497350), (2821, 7462800), (2925, 7197456), (3024, 6961825), (3100, 6791148), (3120, 6747615), (3150, 6683352), (3224, 6529950), (3255, 6467760), (3276, 6426300), (3348, 6288100), (3455, 6093360), (3472, 6063525), (3510, 5997880), (3600, 5847933), (3627, 5804400), (3640, 5783670), (3720, 5659290), (3780, 5569460), (3900, 5398092), (3906, 5389800), (4030, 5223960), (4095, 5141040), (4146, 5077800), (4185, 5030480), (4200, 5012514), (4340, 4850820), (4368, 4819725), (4464, 4716075), (4550, 4626936), (4650, 4527432), (4680, 4498410), (4725, 4455568), (4836, 4353300), (4837, 4352400), (4914, 4284200), (5040, 4177095), (5200, 4048569), (5208, 4042350), (5400, 3898622), (5425, 3880656), (5460, 3855780), (5528, 3808350), (5580, 3772860), (5616, 3748675), (5642, 3731400), (5850, 3598728), (5859, 3593200), (6045, 3482640), (6200, 3395574), (6219, 3385200), (6300, 3341676), (6448, 3264975), (6510, 3233880), (6552, 3213150), (6696, 3144050), (6825, 3084624), (6910, 3046680), (6975, 3018288), (7020, 2998940), (7254, 2902200), (7280, 2891835), (7440, 2829645), (7560, 2784730), (7800, 2699046), (7812, 2694900), (8060, 2611980), (8190, 2570520), (8292, 2538900), (8370, 2515240), (8400, 2506257), (8463, 2487600), (8680, 2425410), (8775, 2399152), (8983, 2343600), (9100, 2313468), (9300, 2263716), (9360, 2249205), (9450, 2227784), (9672, 2176650), (9674, 2176200), (9765, 2155920), (9828, 2142100), (10075, 2089584), (10365, 2031120), (10416, 2021175), (10800, 1949311), (10850, 1940328), (10881, 1934800), (10920, 1927890), (11056, 1904175), (11160, 1886430), (11284, 1865700), (11700, 1799364), (11718, 1796600), (12090, 1741320), (12285, 1713680), (12400, 1697787), (12438, 1692600), (12600, 1670838), (13020, 1616940), (13104, 1606575), (13392, 1572025), (13650, 1542312), (13820, 1523340), (13950, 1509144), (14040, 1499470), (14105, 1492560), (14508, 1451100), (14511, 1450800), (15120, 1392365), (15600, 1349523), (15624, 1347450), (16120, 1305990), (16275, 1293552), (16380, 1285260), (16584, 1269450), (16740, 1257620), (16926, 1243800), (17275, 1218672), (17360, 1212705), (17550, 1199576), (17966, 1171800), (18135, 1160880), (18200, 1156734), (18600, 1131858), (18657, 1128400), (18900, 1113892), (19344, 1088325), (19348, 1088100), (19530, 1077960), (19656, 1071050), (20150, 1044792), (20475, 1028208), (20730, 1015560), (20925, 1006096), (21421, 982800), (21700, 970164), (21762, 967400), (21840, 963945), (22320, 943215), (22568, 932850), (23400, 899682), (23436, 898300), (24180, 870660), (24185, 870480), (24570, 856840), (24876, 846300), (25200, 835419), (25389, 829200), (26040, 808470), (26949, 781200), (27300, 771156), (27640, 761670), (27900, 754572), (28080, 749735), (28210, 746280), (29016, 725550), (29022, 725400), (29295, 718640), (30225, 696528), (31095, 677040), (31248, 673725), (32240, 652995), (32550, 646776), (32760, 642630), (33168, 634725), (33480, 628810), (33852, 621900), (34550, 609336), (35100, 599788), (35932, 585900), (36270, 580440), (36400, 578367), (37200, 565929), (37314, 564200), (37800, 556946), (38696, 544050), (39060, 538980), (39312, 535525), (40300, 522396), (40950, 514104), (41460, 507780), (41850, 503048), (42315, 497520), (42842, 491400), (43400, 485082), (43524, 483700), (43533, 483600), (44915, 468720), (45136, 466425), (46800, 449841), (46872, 449150), (48360, 435330), (48370, 435240), (48825, 431184), (49140, 428420), (49752, 423150), (50778, 414600), (51825, 406224), (52080, 404235), (53898, 390600), (54405, 386960), (54600, 385578), (55280, 380835), (55800, 377286), (56420, 373140), (58032, 362775), (58044, 362700), (58590, 359320), (60450, 348264), (61425, 342736), (62190, 338520), (62881, 334800), (64263, 327600), (65100, 323388), (65520, 321315), (66960, 314405), (67704, 310950), (69100, 304668), (70200, 299894), (70525, 298512), (71864, 292950), (72540, 290220), (72555, 290160), (74628, 282100), (75600, 278473), (76167, 276400), (77392, 272025), (78120, 269490), (80600, 261198), (80847, 260400), (81900, 257052), (82920, 253890), (83700, 251524), (84630, 248760), (85684, 245700), (86800, 242541), (87048, 241850), (87066, 241800), (89830, 234360), (90675, 232176), (93285, 225680), (93744, 224575), (96720, 217665), (96740, 217620), (97650, 215592), (98280, 214210), (99504, 211575), (101556, 207300), (103650, 203112), (107105, 196560), (107796, 195300), (108810, 193480), (109200, 192789), (111600, 188643), (112840, 186570), (116088, 181350), (117180, 179660), (120900, 174132), (120925, 174096), (122850, 171368), (124380, 169260), (125762, 167400), (126945, 165840), (128526, 163800), (130200, 161694), (130599, 161200), (134745, 156240), (135408, 155475), (138200, 152334), (140400, 149947), (141050, 149256), (143728, 146475), (145080, 145110)]