20986469280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 768

約数和(自身を含む): 88314347520

約数和(自身を除く): 67327878240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 122, 124, 126, 135, 140, 144, 155, 160, 168, 180, 183, 186, 189, 210, 216, 217, 224, 240, 244, 248, 252, 270, 279, 280, 288, 305, 310, 315, 336, 360, 366, 367, 372, 378, 420, 427, 432, 434, 465, 480, 488, 496, 504, 540, 549, 558, 560, 610, 620, 630, 651, 672, 720, 732, 734, 744, 756, 837, 840, 854, 864, 868, 915, 930, 945, 976, 992, 1008, 1080, 1085, 1098, 1101, 1116, 1120, 1220, 1240, 1260, 1281, 1302, 1395, 1440, 1464, 1468, 1488, 1512, 1647, 1674, 1680, 1708, 1736, 1830, 1835, 1860, 1890, 1891, 1952, 1953, 2016, 2135, 2160, 2170, 2196, 2202, 2232, 2440, 2480, 2520, 2562, 2569, 2604, 2745, 2790, 2928, 2936, 2976, 3024, 3255, 3294, 3303, 3348, 3360, 3416, 3472, 3660, 3670, 3720, 3780, 3782, 3843, 3906, 4185, 4270, 4320, 4340, 4392, 4404, 4464, 4880, 4960, 5040, 5124, 5138, 5208, 5490, 5505, 5580, 5673, 5856, 5859, 5872, 6048, 6405, 6510, 6588, 6606, 6696, 6832, 6944, 7320, 7340, 7440, 7560, 7564, 7686, 7707, 7812, 8235, 8370, 8540, 8680, 8784, 8808, 8928, 9455, 9760, 9765, 9909, 10080, 10248, 10276, 10416, 10980, 11010, 11160, 11346, 11377, 11529, 11718, 11744, 12810, 12845, 13020, 13176, 13212, 13237, 13392, 13664, 14640, 14680, 14880, 15120, 15128, 15372, 15414, 15624, 16470, 16515, 16740, 17019, 17080, 17360, 17568, 17616, 18910, 19215, 19530, 19818, 20496, 20552, 20832, 21960, 22020, 22320, 22387, 22692, 22754, 23058, 23121, 23436, 25620, 25690, 26040, 26352, 26424, 26474, 26784, 28365, 29280, 29295, 29360, 30240, 30256, 30744, 30828, 31248, 32940, 33030, 33480, 34038, 34131, 34160, 34720, 35232, 37820, 38430, 38535, 39060, 39636, 39711, 40992, 41104, 43920, 44040, 44640, 44774, 45384, 45508, 46116, 46242, 46872, 49545, 51057, 51240, 51380, 52080, 52704, 52848, 52948, 56730, 56885, 57645, 58590, 58720, 60512, 61488, 61656, 62496, 65880, 66060, 66185, 66960, 67161, 68076, 68262, 68320, 69363, 75640, 76860, 77070, 78120, 79272, 79422, 79639, 82208, 85095, 87840, 88080, 89548, 90768, 91016, 92232, 92484, 93744, 99090, 102114, 102393, 102480, 102760, 104160, 105696, 105896, 111935, 113460, 113770, 115290, 115605, 117180, 119133, 122976, 123312, 131760, 132120, 132370, 133920, 134322, 136152, 136524, 138726, 151280, 153720, 154140, 156240, 156709, 158544, 158844, 159278, 170190, 170655, 176160, 179096, 181536, 182032, 184464, 184968, 187488, 198180, 198555, 201483, 204228, 204786, 204960, 205520, 211792, 223870, 226920, 227540, 230580, 231210, 234360, 238266, 238917, 246624, 255285, 263520, 264240, 264740, 268644, 272304, 273048, 277452, 302560, 307179, 307440, 308280, 312480, 313418, 317088, 317688, 318556, 335805, 340380, 341310, 346815, 357399, 358192, 364064, 368928, 369936, 396360, 397110, 398195, 402966, 408456, 409572, 411040, 423584, 447740, 453840, 455080, 461160, 462420, 468720, 470127, 476532, 477834, 510570, 511965, 528480, 529480, 537288, 544608, 546096, 554904, 595665, 604449, 614358, 614880, 616560, 626836, 635376, 637112, 671610, 680760, 682620, 693630, 693997, 714798, 716384, 716751, 739872, 783545, 792720, 794220, 796390, 805932, 816912, 819144, 895480, 907680, 910160, 922320, 924840, 937440, 940254, 953064, 955668, 1007415, 1021140, 1023930, 1058960, 1074576, 1092192, 1109808, 1191330, 1194585, 1208898, 1228716, 1233120, 1253672, 1270752, 1274224, 1343220, 1361520, 1365240, 1387260, 1387994, 1410381, 1429596, 1433502, 1535895, 1567090, 1585440, 1588440, 1592780, 1611864, 1633824, 1638288, 1786995, 1790960, 1820320, 1844640, 1849680, 1880508, 1906128, 1911336, 2014830, 2042280, 2047860, 2081991, 2117920, 2149152, 2150253, 2219616, 2350635, 2382660, 2389170, 2417796, 2457432, 2507344, 2548448, 2686440, 2723040, 2730480, 2774520, 2775988, 2820762, 2859192, 2867004, 3022245, 3071790, 3134180, 3176880, 3185560, 3223728, 3276576, 3469985, 3573990, 3581920, 3583755, 3699360, 3761016, 3812256, 3822672, 4029660, 4084560, 4095720, 4163982, 4231143, 4300506, 4701270, 4765320, 4778340, 4835592, 4857979, 4914864, 5014688, 5372880, 5460960, 5549040, 5551976, 5641524, 5718384, 5734008, 6044490, 6143580, 6245973, 6268360, 6353760, 6371120, 6447456, 6939970, 7051905, 7147980, 7167510, 7522032, 7645344, 8059320, 8169120, 8191440, 8327964, 8462286, 8601012, 9402540, 9530640, 9556680, 9671184, 9715958, 9829728, 10409955, 10745760, 10751265, 11098080, 11103952, 11283048, 11436768, 11468016, 12088980, 12287160, 12491946, 12536720, 12742240, 13879940, 14103810, 14295960, 14335020, 14573937, 15044064, 16118640, 16382880, 16655928, 16924572, 17202024, 18737919, 18805080, 19061280, 19113360, 19342368, 19431916, 20819910, 21155715, 21502530, 22207904, 22566096, 22936032, 24177960, 24289895, 24574320, 24983892, 25073440, 27759880, 28207620, 28591920, 28670040, 29147874, 31229865, 32237280, 33311856, 33849144, 34404048, 37475838, 37610160, 38226720, 38863832, 41639820, 42311430, 43005060, 43721811, 45132192, 48355920, 48579790, 49148640, 49967784, 55519760, 56415240, 57183840, 57340080, 58295748, 62459730, 66623712, 67698288, 68808096, 72869685, 74951676, 75220320, 77727664, 83279640, 84622860, 86010120, 87443622, 93689595, 96711840, 97159580, 99935568, 111039520, 112830480, 114680160, 116591496, 124919460, 131165433, 135396576, 145739370, 149903352, 155455328, 166559280, 169245720, 172020240, 174887244, 187379190, 194319160, 199871136, 218609055, 225660960, 233182992, 249838920, 262330866, 291478740, 299806704, 333118560, 338491440, 344040480, 349774488, 374758380, 388638320, 437218110, 466365984, 499677840, 524661732, 582957480, 599613408, 655827165, 676982880, 699548976, 749516760, 777276640, 874436220, 999355680, 1049323464, 1165914960, 1311654330, 1399097952, 1499033520, 1748872440, 2098646928, 2331829920, 2623308660, 2998067040, 3497744880, 4197293856, 5246617320, 6995489760, 10493234640, 20986469280]

約数ペア:

[(1, 20986469280), (2, 10493234640), (3, 6995489760), (4, 5246617320), (5, 4197293856), (6, 3497744880), (7, 2998067040), (8, 2623308660), (9, 2331829920), (10, 2098646928), (12, 1748872440), (14, 1499033520), (15, 1399097952), (16, 1311654330), (18, 1165914960), (20, 1049323464), (21, 999355680), (24, 874436220), (27, 777276640), (28, 749516760), (30, 699548976), (31, 676982880), (32, 655827165), (35, 599613408), (36, 582957480), (40, 524661732), (42, 499677840), (45, 466365984), (48, 437218110), (54, 388638320), (56, 374758380), (60, 349774488), (61, 344040480), (62, 338491440), (63, 333118560), (70, 299806704), (72, 291478740), (80, 262330866), (84, 249838920), (90, 233182992), (93, 225660960), (96, 218609055), (105, 199871136), (108, 194319160), (112, 187379190), (120, 174887244), (122, 172020240), (124, 169245720), (126, 166559280), (135, 155455328), (140, 149903352), (144, 145739370), (155, 135396576), (160, 131165433), (168, 124919460), (180, 116591496), (183, 114680160), (186, 112830480), (189, 111039520), (210, 99935568), (216, 97159580), (217, 96711840), (224, 93689595), (240, 87443622), (244, 86010120), (248, 84622860), (252, 83279640), (270, 77727664), (279, 75220320), (280, 74951676), (288, 72869685), (305, 68808096), (310, 67698288), (315, 66623712), (336, 62459730), (360, 58295748), (366, 57340080), (367, 57183840), (372, 56415240), (378, 55519760), (420, 49967784), (427, 49148640), (432, 48579790), (434, 48355920), (465, 45132192), (480, 43721811), (488, 43005060), (496, 42311430), (504, 41639820), (540, 38863832), (549, 38226720), (558, 37610160), (560, 37475838), (610, 34404048), (620, 33849144), (630, 33311856), (651, 32237280), (672, 31229865), (720, 29147874), (732, 28670040), (734, 28591920), (744, 28207620), (756, 27759880), (837, 25073440), (840, 24983892), (854, 24574320), (864, 24289895), (868, 24177960), (915, 22936032), (930, 22566096), (945, 22207904), (976, 21502530), (992, 21155715), (1008, 20819910), (1080, 19431916), (1085, 19342368), (1098, 19113360), (1101, 19061280), (1116, 18805080), (1120, 18737919), (1220, 17202024), (1240, 16924572), (1260, 16655928), (1281, 16382880), (1302, 16118640), (1395, 15044064), (1440, 14573937), (1464, 14335020), (1468, 14295960), (1488, 14103810), (1512, 13879940), (1647, 12742240), (1674, 12536720), (1680, 12491946), (1708, 12287160), (1736, 12088980), (1830, 11468016), (1835, 11436768), (1860, 11283048), (1890, 11103952), (1891, 11098080), (1952, 10751265), (1953, 10745760), (2016, 10409955), (2135, 9829728), (2160, 9715958), (2170, 9671184), (2196, 9556680), (2202, 9530640), (2232, 9402540), (2440, 8601012), (2480, 8462286), (2520, 8327964), (2562, 8191440), (2569, 8169120), (2604, 8059320), (2745, 7645344), (2790, 7522032), (2928, 7167510), (2936, 7147980), (2976, 7051905), (3024, 6939970), (3255, 6447456), (3294, 6371120), (3303, 6353760), (3348, 6268360), (3360, 6245973), (3416, 6143580), (3472, 6044490), (3660, 5734008), (3670, 5718384), (3720, 5641524), (3780, 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(30256, 693630), (30744, 682620), (30828, 680760), (31248, 671610), (32940, 637112), (33030, 635376), (33480, 626836), (34038, 616560), (34131, 614880), (34160, 614358), (34720, 604449), (35232, 595665), (37820, 554904), (38430, 546096), (38535, 544608), (39060, 537288), (39636, 529480), (39711, 528480), (40992, 511965), (41104, 510570), (43920, 477834), (44040, 476532), (44640, 470127), (44774, 468720), (45384, 462420), (45508, 461160), (46116, 455080), (46242, 453840), (46872, 447740), (49545, 423584), (51057, 411040), (51240, 409572), (51380, 408456), (52080, 402966), (52704, 398195), (52848, 397110), (52948, 396360), (56730, 369936), (56885, 368928), (57645, 364064), (58590, 358192), (58720, 357399), (60512, 346815), (61488, 341310), (61656, 340380), (62496, 335805), (65880, 318556), (66060, 317688), (66185, 317088), (66960, 313418), (67161, 312480), (68076, 308280), (68262, 307440), (68320, 307179), (69363, 302560), (75640, 277452), (76860, 273048), (77070, 272304), (78120, 268644), (79272, 264740), (79422, 264240), (79639, 263520), (82208, 255285), (85095, 246624), (87840, 238917), (88080, 238266), (89548, 234360), (90768, 231210), (91016, 230580), (92232, 227540), (92484, 226920), (93744, 223870), (99090, 211792), (102114, 205520), (102393, 204960), (102480, 204786), (102760, 204228), (104160, 201483), (105696, 198555), (105896, 198180), (111935, 187488), (113460, 184968), (113770, 184464), (115290, 182032), (115605, 181536), (117180, 179096), (119133, 176160), (122976, 170655), (123312, 170190), (131760, 159278), (132120, 158844), (132370, 158544), (133920, 156709), (134322, 156240), (136152, 154140), (136524, 153720), (138726, 151280)]