21081775680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 1008

約数和(自身を含む): 89619978240

約数和(自身を除く): 68538202560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 62, 63, 64, 70, 72, 79, 80, 84, 90, 93, 96, 98, 105, 112, 120, 122, 124, 126, 140, 144, 147, 155, 158, 160, 168, 180, 183, 186, 192, 196, 210, 217, 224, 237, 240, 244, 245, 248, 252, 279, 280, 288, 294, 305, 310, 315, 316, 320, 336, 360, 366, 372, 392, 395, 420, 427, 434, 441, 448, 465, 474, 480, 488, 490, 496, 504, 549, 553, 558, 560, 576, 588, 610, 620, 630, 632, 651, 672, 711, 720, 732, 735, 744, 784, 790, 840, 854, 868, 882, 915, 930, 948, 960, 976, 980, 992, 1008, 1085, 1098, 1106, 1116, 1120, 1176, 1185, 1220, 1240, 1260, 1264, 1281, 1302, 1344, 1395, 1422, 1440, 1464, 1470, 1488, 1519, 1568, 1580, 1659, 1680, 1708, 1736, 1764, 1830, 1860, 1891, 1896, 1952, 1953, 1960, 1984, 2016, 2135, 2170, 2196, 2205, 2212, 2232, 2240, 2352, 2370, 2440, 2449, 2480, 2520, 2528, 2562, 2604, 2745, 2765, 2790, 2844, 2880, 2928, 2940, 2976, 2989, 3038, 3136, 3160, 3255, 3318, 3360, 3416, 3472, 3528, 3555, 3660, 3720, 3782, 3792, 3843, 3871, 3904, 3906, 3920, 4032, 4270, 4340, 4392, 4410, 4424, 4464, 4557, 4704, 4740, 4819, 4880, 4898, 4960, 4977, 5040, 5056, 5124, 5208, 5490, 5530, 5580, 5673, 5688, 5856, 5880, 5952, 5978, 6076, 6320, 6405, 6510, 6636, 6720, 6832, 6944, 7056, 7110, 7320, 7347, 7440, 7564, 7584, 7595, 7686, 7742, 7812, 7840, 8295, 8540, 8680, 8784, 8820, 8848, 8928, 8967, 9114, 9408, 9455, 9480, 9638, 9760, 9765, 9796, 9920, 9954, 10080, 10248, 10416, 10980, 11060, 11160, 11346, 11376, 11613, 11712, 11760, 11956, 12152, 12245, 12640, 12810, 13020, 13237, 13272, 13664, 13671, 13888, 14112, 14220, 14457, 14640, 14694, 14880, 14945, 15128, 15168, 15190, 15372, 15484, 15624, 15680, 16590, 17019, 17080, 17143, 17360, 17568, 17640, 17696, 17856, 17934, 18228, 18910, 18960, 19215, 19276, 19355, 19520, 19530, 19592, 19908, 20160, 20496, 20832, 21960, 22041, 22120, 22320, 22692, 22752, 22785, 23226, 23520, 23912, 24095, 24304, 24490, 24885, 25280, 25620, 26040, 26474, 26544, 26901, 27328, 27342, 28224, 28365, 28440, 28914, 29280, 29388, 29760, 29890, 30256, 30380, 30744, 30968, 31248, 33180, 33733, 34038, 34160, 34286, 34720, 34839, 35136, 35280, 35392, 35868, 36456, 36735, 37820, 37920, 38430, 38552, 38710, 39060, 39184, 39711, 39816, 40992, 41664, 43371, 43920, 44082, 44240, 44640, 44835, 45384, 45504, 45570, 46452, 47040, 47824, 48190, 48608, 48980, 49770, 51240, 51429, 52080, 52948, 53088, 53802, 54684, 56730, 56880, 57828, 58065, 58560, 58776, 59780, 60512, 60760, 61488, 61936, 62496, 66185, 66360, 67466, 68076, 68320, 68355, 68572, 69440, 69678, 70560, 71736, 72285, 72912, 73470, 75640, 75840, 76860, 77104, 77420, 78120, 78368, 79422, 79632, 81984, 85095, 85715, 86742, 87840, 88164, 88480, 89280, 89670, 90768, 91140, 92659, 92904, 95648, 96380, 97216, 97960, 99540, 101199, 102480, 102858, 104160, 105896, 106176, 107604, 109368, 110205, 113460, 113760, 115656, 116130, 117552, 119133, 119560, 120001, 121024, 121520, 122976, 123872, 124992, 132370, 132720, 134505, 134932, 136152, 136640, 136710, 137144, 139356, 141120, 143472, 144570, 145824, 146940, 149389, 151280, 153720, 154208, 154287, 154840, 156240, 156736, 158844, 159264, 168665, 170190, 171430, 173484, 174195, 175680, 176328, 176960, 179340, 181536, 182280, 185318, 185808, 191296, 192760, 195920, 198555, 199080, 202398, 204960, 205716, 208320, 211792, 215208, 216855, 218736, 220410, 226920, 227520, 231312, 232260, 235104, 236131, 238266, 239120, 240002, 243040, 245952, 247744, 257145, 264740, 265440, 269010, 269864, 272304, 273420, 274288, 277977, 278712, 286944, 289140, 291648, 293880, 298778, 302560, 303597, 307440, 308416, 308574, 309680, 312480, 317688, 318528, 337330, 340380, 342860, 346968, 348390, 352656, 358680, 360003, 363072, 364560, 370636, 371616, 385520, 391840, 397110, 398160, 404796, 409920, 411432, 423584, 430416, 433710, 437472, 440820, 448167, 453840, 462624, 463295, 464520, 470208, 472262, 476532, 478240, 480004, 486080, 505995, 514290, 529480, 530880, 538020, 539728, 544608, 546840, 548576, 555954, 557424, 573888, 578280, 587760, 595665, 597556, 600005, 605120, 607194, 614880, 617148, 619360, 624960, 635376, 674660, 680760, 685720, 693936, 696780, 705312, 708393, 717360, 720006, 729120, 741272, 743232, 746945, 771040, 771435, 783680, 794220, 796320, 809592, 822864, 833931, 847168, 860832, 867420, 874944, 881640, 896334, 907680, 925248, 926590, 929040, 944524, 953064, 956480, 960008, 1011990, 1028580, 1045723, 1058960, 1076040, 1079456, 1080009, 1089216, 1093680, 1097152, 1111908, 1114848, 1156560, 1175520, 1180655, 1191330, 1195112, 1200010, 1214388, 1229760, 1234296, 1238720, 1270752, 1344501, 1349320, 1361520, 1371440, 1387872, 1389885, 1393560, 1410624, 1416786, 1434720, 1440012, 1458240, 1482544, 1493890, 1517985, 1542080, 1542870, 1588440, 1592640, 1619184, 1645728, 1667862, 1721664, 1734840, 1763280, 1792668, 1800015, 1815360, 1853180, 1858080, 1889048, 1906128, 1920016, 2023980, 2057160, 2091446, 2117920, 2125179, 2152080, 2158912, 2160018, 2187360, 2223816, 2229696, 2240835, 2313120, 2351040, 2361310, 2382660, 2390224, 2400020, 2428776, 2468592, 2541504, 2689002, 2698640, 2723040, 2742880, 2775744, 2779770, 2787120, 2833572, 2869440, 2880024, 2965088, 2987780, 3035970, 3085740, 3137169, 3176880, 3238368, 3291456, 3335724, 3469680, 3526560, 3541965, 3585336, 3600030, 3706360, 3716160, 3778096, 3812256, 3840032, 4047960, 4114320, 4169655, 4182892, 4235840, 4250358, 4304160, 4320036, 4374720, 4447632, 4481670, 4626240, 4722620, 4765320, 4780448, 4800040, 4857552, 4937184, 5228615, 5378004, 5397280, 5400045, 5446080, 5485760, 5559540, 5574240, 5667144, 5760048, 5930176, 5975560, 6071940, 6171480, 6274338, 6353760, 6476736, 6671448, 6722505, 6939360, 7053120, 7083930, 7170672, 7200060, 7320061, 7412720, 7556192, 7624512, 7680064, 8095920, 8228640, 8339310, 8365784, 8500716, 8608320, 8640072, 8895264, 8963340, 9411507, 9445240, 9530640, 9560896, 9600080, 9715104, 9874368, 10457230, 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94115070, 97151040, 100389408, 107560080, 109800915, 113342880, 115200960, 117120976, 125486760, 131761098, 133428960, 136011456, 143413440, 146401220, 150584112, 167315680, 170014320, 172801440, 175681464, 188230140, 200778816, 215120160, 219601830, 226685760, 234241952, 250973520, 263522196, 266857920, 292802440, 301168224, 329402745, 334631360, 340028640, 345602880, 351362928, 376460280, 430240320, 439203660, 468483904, 501947040, 527044392, 585604880, 602336448, 658805490, 680057280, 702725856, 752920560, 878407320, 1003894080, 1054088784, 1171209760, 1317610980, 1405451712, 1505841120, 1756814640, 2108177568, 2342419520, 2635221960, 3011682240, 3513629280, 4216355136, 5270443920, 7027258560, 10540887840, 21081775680]

約数ペア:

[(1, 21081775680), (2, 10540887840), (3, 7027258560), (4, 5270443920), (5, 4216355136), (6, 3513629280), (7, 3011682240), (8, 2635221960), (9, 2342419520), (10, 2108177568), (12, 1756814640), (14, 1505841120), (15, 1405451712), (16, 1317610980), (18, 1171209760), (20, 1054088784), (21, 1003894080), (24, 878407320), (28, 752920560), (30, 702725856), (31, 680057280), (32, 658805490), (35, 602336448), (36, 585604880), (40, 527044392), (42, 501947040), (45, 468483904), (48, 439203660), (49, 430240320), (56, 376460280), (60, 351362928), (61, 345602880), (62, 340028640), (63, 334631360), (64, 329402745), (70, 301168224), (72, 292802440), (79, 266857920), (80, 263522196), (84, 250973520), (90, 234241952), (93, 226685760), (96, 219601830), (98, 215120160), (105, 200778816), (112, 188230140), (120, 175681464), (122, 172801440), (124, 170014320), (126, 167315680), (140, 150584112), (144, 146401220), (147, 143413440), (155, 136011456), (158, 133428960), (160, 131761098), (168, 125486760), (180, 117120976), (183, 115200960), (186, 113342880), (192, 109800915), (196, 107560080), (210, 100389408), (217, 97151040), (224, 94115070), (237, 88952640), (240, 87840732), (244, 86400720), (245, 86048064), (248, 85007160), (252, 83657840), (279, 75561920), (280, 75292056), (288, 73200610), (294, 71706720), (305, 69120576), (310, 68005728), (315, 66926272), (316, 66714480), (320, 65880549), (336, 62743380), (360, 58560488), (366, 57600480), (372, 56671440), (392, 53780040), (395, 53371584), (420, 50194704), (427, 49371840), (434, 48575520), (441, 47804480), (448, 47057535), (465, 45337152), (474, 44476320), (480, 43920366), (488, 43200360), (490, 43024032), (496, 42503580), (504, 41828920), (549, 38400320), (553, 38122560), (558, 37780960), (560, 37646028), (576, 36600305), (588, 35853360), (610, 34560288), (620, 34002864), (630, 33463136), (632, 33357240), (651, 32383680), (672, 31371690), (711, 29650880), (720, 29280244), (732, 28800240), (735, 28682688), (744, 28335720), (784, 26890020), (790, 26685792), (840, 25097352), (854, 24685920), (868, 24287760), (882, 23902240), (915, 23040192), (930, 22668576), (948, 22238160), (960, 21960183), (976, 21600180), (980, 21512016), (992, 21251790), (1008, 20914460), (1085, 19430208), (1098, 19200160), (1106, 19061280), (1116, 18890480), (1120, 18823014), (1176, 17926680), (1185, 17790528), (1220, 17280144), (1240, 17001432), (1260, 16731568), (1264, 16678620), (1281, 16457280), (1302, 16191840), (1344, 15685845), (1395, 15112384), (1422, 14825440), (1440, 14640122), (1464, 14400120), (1470, 14341344), (1488, 14167860), (1519, 13878720), (1568, 13445010), (1580, 13342896), (1659, 12707520), (1680, 12548676), (1708, 12342960), (1736, 12143880), (1764, 11951120), (1830, 11520096), (1860, 11334288), (1891, 11148480), (1896, 11119080), (1952, 10800090), (1953, 10794560), (1960, 10756008), (1984, 10625895), (2016, 10457230), (2135, 9874368), (2170, 9715104), (2196, 9600080), (2205, 9560896), (2212, 9530640), (2232, 9445240), (2240, 9411507), (2352, 8963340), (2370, 8895264), (2440, 8640072), (2449, 8608320), (2480, 8500716), (2520, 8365784), (2528, 8339310), (2562, 8228640), (2604, 8095920), (2745, 7680064), (2765, 7624512), (2790, 7556192), (2844, 7412720), (2880, 7320061), (2928, 7200060), (2940, 7170672), (2976, 7083930), (2989, 7053120), (3038, 6939360), (3136, 6722505), (3160, 6671448), (3255, 6476736), (3318, 6353760), (3360, 6274338), (3416, 6171480), (3472, 6071940), (3528, 5975560), (3555, 5930176), (3660, 5760048), (3720, 5667144), (3782, 5574240), (3792, 5559540), (3843, 5485760), (3871, 5446080), (3904, 5400045), (3906, 5397280), (3920, 5378004), (4032, 5228615), (4270, 4937184), (4340, 4857552), (4392, 4800040), (4410, 4780448), (4424, 4765320), (4464, 4722620), (4557, 4626240), (4704, 4481670), (4740, 4447632), (4819, 4374720), (4880, 4320036), (4898, 4304160), (4960, 4250358), (4977, 4235840), (5040, 4182892), (5056, 4169655), (5124, 4114320), (5208, 4047960), (5490, 3840032), (5530, 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(46452, 453840), (47040, 448167), (47824, 440820), (48190, 437472), (48608, 433710), (48980, 430416), (49770, 423584), (51240, 411432), (51429, 409920), (52080, 404796), (52948, 398160), (53088, 397110), (53802, 391840), (54684, 385520), (56730, 371616), (56880, 370636), (57828, 364560), (58065, 363072), (58560, 360003), (58776, 358680), (59780, 352656), (60512, 348390), (60760, 346968), (61488, 342860), (61936, 340380), (62496, 337330), (66185, 318528), (66360, 317688), (67466, 312480), (68076, 309680), (68320, 308574), (68355, 308416), (68572, 307440), (69440, 303597), (69678, 302560), (70560, 298778), (71736, 293880), (72285, 291648), (72912, 289140), (73470, 286944), (75640, 278712), (75840, 277977), (76860, 274288), (77104, 273420), (77420, 272304), (78120, 269864), (78368, 269010), (79422, 265440), (79632, 264740), (81984, 257145), (85095, 247744), (85715, 245952), (86742, 243040), (87840, 240002), (88164, 239120), (88480, 238266), (89280, 236131), (89670, 235104), (90768, 232260), (91140, 231312), (92659, 227520), (92904, 226920), (95648, 220410), (96380, 218736), (97216, 216855), (97960, 215208), (99540, 211792), (101199, 208320), (102480, 205716), (102858, 204960), (104160, 202398), (105896, 199080), (106176, 198555), (107604, 195920), (109368, 192760), (110205, 191296), (113460, 185808), (113760, 185318), (115656, 182280), (116130, 181536), (117552, 179340), (119133, 176960), (119560, 176328), (120001, 175680), (121024, 174195), (121520, 173484), (122976, 171430), (123872, 170190), (124992, 168665), (132370, 159264), (132720, 158844), (134505, 156736), (134932, 156240), (136152, 154840), (136640, 154287), (136710, 154208), (137144, 153720), (139356, 151280), (141120, 149389), (143472, 146940), (144570, 145824)]