21115132920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 768

約数和(自身を含む): 86308761600

約数和(自身を除く): 65193628680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 49, 54, 56, 60, 61, 62, 63, 70, 72, 84, 90, 93, 98, 105, 108, 120, 122, 124, 126, 135, 140, 147, 155, 168, 180, 183, 186, 189, 196, 210, 211, 216, 217, 244, 245, 248, 252, 270, 279, 280, 294, 305, 310, 315, 360, 366, 372, 378, 392, 420, 422, 427, 434, 441, 465, 488, 490, 504, 540, 549, 558, 588, 610, 620, 630, 633, 651, 732, 735, 744, 756, 837, 840, 844, 854, 868, 882, 915, 930, 945, 980, 1055, 1080, 1085, 1098, 1116, 1176, 1220, 1240, 1260, 1266, 1281, 1302, 1323, 1395, 1464, 1470, 1477, 1512, 1519, 1647, 1674, 1688, 1708, 1736, 1764, 1830, 1860, 1890, 1891, 1899, 1953, 1960, 2110, 2135, 2170, 2196, 2205, 2232, 2440, 2520, 2532, 2562, 2604, 2646, 2745, 2790, 2940, 2954, 2989, 3038, 3165, 3255, 3294, 3348, 3416, 3528, 3660, 3720, 3780, 3782, 3798, 3843, 3906, 4185, 4220, 4270, 4340, 4392, 4410, 4431, 4557, 5064, 5124, 5208, 5292, 5490, 5580, 5673, 5697, 5859, 5880, 5908, 5978, 6076, 6330, 6405, 6510, 6541, 6588, 6615, 6696, 7320, 7385, 7560, 7564, 7595, 7596, 7686, 7812, 8235, 8370, 8440, 8540, 8680, 8820, 8862, 8967, 9114, 9455, 9495, 9765, 10248, 10339, 10584, 10980, 11160, 11346, 11394, 11529, 11718, 11816, 11956, 12152, 12660, 12810, 12871, 13020, 13082, 13176, 13230, 13237, 13293, 13671, 14770, 14945, 15128, 15190, 15192, 15372, 15624, 16470, 16740, 17019, 17080, 17640, 17724, 17934, 18228, 18910, 18990, 19215, 19530, 19623, 20678, 21960, 22155, 22692, 22785, 22788, 23058, 23436, 23912, 25320, 25620, 25742, 26040, 26164, 26460, 26474, 26586, 26901, 27342, 28365, 28485, 29295, 29540, 29890, 30380, 30744, 31017, 32705, 32940, 33480, 34038, 35448, 35868, 36456, 37820, 37980, 38430, 38613, 39060, 39246, 39711, 39879, 41013, 41356, 44310, 44835, 45384, 45570, 45576, 45787, 46116, 46872, 51057, 51240, 51484, 51695, 52328, 52920, 52948, 53172, 53802, 54684, 56730, 56970, 57645, 58590, 58869, 59080, 59780, 60760, 62034, 64355, 65410, 65880, 66185, 66465, 68076, 68355, 71736, 75640, 75960, 76860, 77226, 78120, 78492, 79422, 79758, 80703, 82026, 82712, 85095, 88620, 89670, 90097, 91140, 91574, 92232, 92659, 93051, 98115, 102114, 102968, 103390, 105896, 106344, 107604, 109368, 113460, 113940, 115290, 115839, 117180, 117738, 119133, 119560, 124068, 128710, 130820, 132370, 132930, 134505, 136152, 136710, 137361, 153720, 154452, 155085, 156984, 158844, 159516, 161406, 164052, 170190, 176607, 177240, 179340, 180194, 182280, 183148, 185318, 186102, 193065, 196230, 198555, 199395, 204228, 205065, 206780, 215208, 226920, 227880, 228935, 230580, 231678, 234360, 235476, 238266, 248136, 255285, 257420, 261640, 264740, 265860, 269010, 270291, 273420, 274722, 277977, 279153, 294345, 308904, 310170, 317688, 319032, 320509, 322812, 328104, 340380, 347517, 353214, 357399, 358680, 360388, 366296, 370636, 372204, 386130, 392460, 397110, 398790, 399001, 403515, 408456, 410130, 412083, 413560, 450485, 457870, 461160, 463295, 463356, 465255, 470952, 476532, 510570, 514840, 529480, 531720, 538020, 540582, 546840, 549444, 555954, 558306, 579195, 588690, 595665, 620340, 630679, 641018, 645624, 680760, 686805, 695034, 706428, 714798, 720776, 741272, 744408, 772260, 784920, 794220, 797580, 798002, 807030, 810873, 820260, 824166, 833931, 883035, 900970, 915740, 926590, 926712, 930510, 953064, 961527, 1021140, 1076040, 1081164, 1098888, 1111908, 1116612, 1158390, 1177380, 1191330, 1197003, 1236249, 1240680, 1261358, 1282036, 1351455, 1373610, 1389885, 1390068, 1395765, 1412856, 1429596, 1544520, 1588440, 1595160, 1596004, 1602545, 1614060, 1621746, 1640520, 1648332, 1667862, 1737585, 1766070, 1786995, 1801940, 1831480, 1853180, 1861020, 1892037, 1923054, 1995005, 2042280, 2060415, 2162328, 2223816, 2233224, 2316780, 2354760, 2382660, 2394006, 2432619, 2472498, 2501793, 2522716, 2564072, 2702910, 2747220, 2779770, 2780136, 2791530, 2793007, 2859192, 2884581, 3153395, 3192008, 3205090, 3228120, 3243492, 3296664, 3335724, 3475170, 3532140, 3573990, 3591009, 3603880, 3706360, 3722040, 3784074, 3846108, 3990010, 4054365, 4120830, 4169655, 4633560, 4765320, 4788012, 4807635, 4865238, 4944996, 5003586, 5045432, 5405820, 5494440, 5559540, 5583060, 5586014, 5676111, 5769162, 5985015, 6181245, 6306790, 6410180, 6486984, 6671448, 6950340, 7064280, 7147980, 7182018, 7568148, 7692216, 7980020, 8108730, 8241660, 8339310, 8379021, 8653743, 9460185, 9576024, 9615270, 9730476, 9889992, 10007172, 10773027, 10811640, 11119080, 11166120, 11172028, 11352222, 11538324, 11970030, 12163095, 12362490, 12508965, 12613580, 12820360, 13900680, 13965035, 14295960, 14364036, 14422905, 15136296, 15960040, 16217460, 16483320, 16678620, 16758042, 17028333, 17307486, 17955045, 18920370, 19230540, 19460952, 19551049, 20014344, 21546054, 22344056, 22704444, 23076648, 23940060, 24326190, 24724980, 25017930, 25137063, 25227160, 27930070, 28380555, 28728072, 28845810, 32434920, 33357240, 33516084, 34056666, 34614972, 35910090, 37840740, 38461080, 39102098, 41895105, 43092108, 43268715, 45408888, 47880120, 48652380, 49449960, 50035860, 50274126, 53865135, 55860140, 56761110, 57691620, 58653147, 67032168, 68113332, 69229944, 71820180, 75411189, 75681480, 78204196, 83790210, 85141665, 86184216, 86537430, 97304760, 97755245, 100071720, 100548252, 107730270, 111720280, 113522220, 115383240, 117306294, 125685315, 136226664, 143640360, 150822378, 156408392, 167580420, 170283330, 173074860, 175959441, 195510490, 201096504, 215460540, 227044440, 234612588, 251370630, 293265735, 301644756, 335160840, 340566660, 346149720, 351918882, 377055945, 391020980, 430921080, 469225176, 502741260, 527878323, 586531470, 603289512, 681133320, 703837764, 754111890, 782041960, 879797205, 1005482520, 1055756646, 1173062940, 1407675528, 1508223780, 1759594410, 2111513292, 2346125880, 2639391615, 3016447560, 3519188820, 4223026584, 5278783230, 7038377640, 10557566460, 21115132920]

約数ペア:

[(1, 21115132920), (2, 10557566460), (3, 7038377640), (4, 5278783230), (5, 4223026584), (6, 3519188820), (7, 3016447560), (8, 2639391615), (9, 2346125880), (10, 2111513292), (12, 1759594410), (14, 1508223780), (15, 1407675528), (18, 1173062940), (20, 1055756646), (21, 1005482520), (24, 879797205), (27, 782041960), (28, 754111890), (30, 703837764), (31, 681133320), (35, 603289512), (36, 586531470), (40, 527878323), (42, 502741260), (45, 469225176), (49, 430921080), (54, 391020980), (56, 377055945), (60, 351918882), (61, 346149720), (62, 340566660), (63, 335160840), (70, 301644756), (72, 293265735), (84, 251370630), (90, 234612588), (93, 227044440), (98, 215460540), (105, 201096504), (108, 195510490), (120, 175959441), (122, 173074860), (124, 170283330), (126, 167580420), (135, 156408392), (140, 150822378), (147, 143640360), (155, 136226664), (168, 125685315), (180, 117306294), (183, 115383240), (186, 113522220), (189, 111720280), (196, 107730270), (210, 100548252), (211, 100071720), (216, 97755245), (217, 97304760), (244, 86537430), (245, 86184216), (248, 85141665), (252, 83790210), (270, 78204196), (279, 75681480), (280, 75411189), (294, 71820180), (305, 69229944), (310, 68113332), (315, 67032168), (360, 58653147), (366, 57691620), (372, 56761110), (378, 55860140), (392, 53865135), (420, 50274126), (422, 50035860), (427, 49449960), (434, 48652380), (441, 47880120), (465, 45408888), (488, 43268715), (490, 43092108), (504, 41895105), (540, 39102098), (549, 38461080), (558, 37840740), (588, 35910090), (610, 34614972), (620, 34056666), (630, 33516084), (633, 33357240), (651, 32434920), (732, 28845810), (735, 28728072), (744, 28380555), (756, 27930070), (837, 25227160), (840, 25137063), (844, 25017930), (854, 24724980), (868, 24326190), (882, 23940060), (915, 23076648), (930, 22704444), (945, 22344056), (980, 21546054), (1055, 20014344), (1080, 19551049), (1085, 19460952), (1098, 19230540), (1116, 18920370), (1176, 17955045), (1220, 17307486), (1240, 17028333), (1260, 16758042), (1266, 16678620), (1281, 16483320), (1302, 16217460), (1323, 15960040), (1395, 15136296), (1464, 14422905), (1470, 14364036), (1477, 14295960), (1512, 13965035), (1519, 13900680), (1647, 12820360), (1674, 12613580), (1688, 12508965), (1708, 12362490), (1736, 12163095), (1764, 11970030), (1830, 11538324), (1860, 11352222), (1890, 11172028), (1891, 11166120), (1899, 11119080), (1953, 10811640), (1960, 10773027), (2110, 10007172), (2135, 9889992), (2170, 9730476), (2196, 9615270), (2205, 9576024), (2232, 9460185), (2440, 8653743), (2520, 8379021), (2532, 8339310), (2562, 8241660), (2604, 8108730), (2646, 7980020), (2745, 7692216), (2790, 7568148), (2940, 7182018), (2954, 7147980), (2989, 7064280), (3038, 6950340), (3165, 6671448), (3255, 6486984), (3294, 6410180), (3348, 6306790), (3416, 6181245), (3528, 5985015), (3660, 5769162), (3720, 5676111), (3780, 5586014), (3782, 5583060), (3798, 5559540), (3843, 5494440), (3906, 5405820), (4185, 5045432), (4220, 5003586), (4270, 4944996), (4340, 4865238), (4392, 4807635), (4410, 4788012), (4431, 4765320), (4557, 4633560), (5064, 4169655), (5124, 4120830), (5208, 4054365), (5292, 3990010), (5490, 3846108), (5580, 3784074), (5673, 3722040), (5697, 3706360), (5859, 3603880), (5880, 3591009), (5908, 3573990), (5978, 3532140), (6076, 3475170), (6330, 3335724), (6405, 3296664), (6510, 3243492), (6541, 3228120), (6588, 3205090), (6615, 3192008), (6696, 3153395), (7320, 2884581), (7385, 2859192), (7560, 2793007), (7564, 2791530), (7595, 2780136), (7596, 2779770), (7686, 2747220), (7812, 2702910), (8235, 2564072), (8370, 2522716), (8440, 2501793), (8540, 2472498), (8680, 2432619), (8820, 2394006), (8862, 2382660), (8967, 2354760), (9114, 2316780), (9455, 2233224), (9495, 2223816), (9765, 2162328), (10248, 2060415), (10339, 2042280), (10584, 1995005), (10980, 1923054), (11160, 1892037), (11346, 1861020), (11394, 1853180), (11529, 1831480), (11718, 1801940), (11816, 1786995), (11956, 1766070), (12152, 1737585), (12660, 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(79758, 264740), (80703, 261640), (82026, 257420), (82712, 255285), (85095, 248136), (88620, 238266), (89670, 235476), (90097, 234360), (91140, 231678), (91574, 230580), (92232, 228935), (92659, 227880), (93051, 226920), (98115, 215208), (102114, 206780), (102968, 205065), (103390, 204228), (105896, 199395), (106344, 198555), (107604, 196230), (109368, 193065), (113460, 186102), (113940, 185318), (115290, 183148), (115839, 182280), (117180, 180194), (117738, 179340), (119133, 177240), (119560, 176607), (124068, 170190), (128710, 164052), (130820, 161406), (132370, 159516), (132930, 158844), (134505, 156984), (136152, 155085), (136710, 154452), (137361, 153720)]