21006921600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1435

約数の個数: 576

約数和(自身を含む): 86815872000

約数和(自身を除く): 65808950400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 79, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 158, 160, 168, 175, 180, 192, 200, 210, 224, 225, 237, 240, 252, 280, 288, 300, 315, 316, 320, 336, 350, 360, 384, 395, 400, 420, 448, 450, 474, 480, 504, 525, 553, 560, 576, 600, 630, 632, 640, 672, 700, 711, 720, 790, 800, 840, 896, 900, 948, 960, 1008, 1050, 1106, 1120, 1152, 1185, 1200, 1260, 1264, 1319, 1344, 1400, 1422, 1440, 1575, 1580, 1600, 1659, 1680, 1800, 1896, 1920, 1975, 2016, 2100, 2212, 2240, 2370, 2400, 2520, 2528, 2638, 2688, 2765, 2800, 2844, 2880, 3150, 3160, 3200, 3318, 3360, 3555, 3600, 3792, 3950, 3957, 4032, 4200, 4424, 4480, 4740, 4800, 4977, 5040, 5056, 5276, 5530, 5600, 5688, 5760, 5925, 6300, 6320, 6595, 6636, 6720, 7110, 7200, 7584, 7900, 7914, 8064, 8295, 8400, 8848, 9233, 9480, 9600, 9954, 10080, 10112, 10552, 11060, 11200, 11376, 11850, 11871, 12600, 12640, 13190, 13272, 13440, 13825, 14220, 14400, 15168, 15800, 15828, 16590, 16800, 17696, 17775, 18466, 18960, 19785, 19908, 20160, 21104, 22120, 22400, 22752, 23700, 23742, 24885, 25200, 25280, 26380, 26544, 27650, 27699, 28440, 28800, 30336, 31600, 31656, 32975, 33180, 33600, 35392, 35550, 36932, 37920, 39570, 39816, 40320, 41475, 42208, 44240, 45504, 46165, 47400, 47484, 49770, 50400, 50560, 52760, 53088, 55300, 55398, 56880, 59355, 63200, 63312, 65950, 66360, 67200, 70784, 71100, 73864, 75840, 79140, 79632, 82950, 83097, 84416, 88480, 91008, 92330, 94800, 94968, 98925, 99540, 100800, 104201, 105520, 106176, 110600, 110796, 113760, 118710, 124425, 126400, 126624, 131900, 132720, 138495, 142200, 147728, 151680, 158280, 159264, 165900, 166194, 168832, 176960, 184660, 189600, 189936, 197850, 199080, 201600, 208402, 211040, 212352, 221200, 221592, 227520, 230825, 237420, 248850, 252800, 253248, 263800, 265440, 276990, 284400, 295456, 296775, 312603, 316560, 318528, 331800, 332388, 353920, 369320, 379200, 379872, 395700, 398160, 415485, 416804, 422080, 442400, 443184, 455040, 461650, 474840, 497700, 506496, 521005, 527600, 530880, 553980, 568800, 590912, 593550, 625206, 633120, 637056, 663600, 664776, 692475, 729407, 738640, 758400, 759744, 791400, 796320, 830970, 833608, 844160, 884800, 886368, 923300, 937809, 949680, 995400, 1042010, 1055200, 1061760, 1107960, 1137600, 1181824, 1187100, 1250412, 1266240, 1327200, 1329552, 1384950, 1458814, 1477280, 1519488, 1563015, 1582800, 1592640, 1661940, 1667216, 1769600, 1772736, 1846600, 1875618, 1899360, 1990800, 2077425, 2084020, 2110400, 2188221, 2215920, 2275200, 2374200, 2500824, 2532480, 2605025, 2654400, 2659104, 2769900, 2917628, 2954560, 3126030, 3165600, 3185280, 3323880, 3334432, 3545472, 3647035, 3693200, 3751236, 3798720, 3981600, 4154850, 4168040, 4220800, 4376442, 4431840, 4689045, 4748400, 5001648, 5210050, 5308800, 5318208, 5539800, 5835256, 5909120, 6252060, 6331200, 6564663, 6647760, 6668864, 7294070, 7386400, 7502472, 7597440, 7815075, 7963200, 8309700, 8336080, 8752884, 8863680, 9378090, 9496800, 10003296, 10420100, 10636416, 10941105, 11079600, 11670512, 12504120, 12662400, 13129326, 13295520, 13337728, 14588140, 14772800, 15004944, 15630150, 15926400, 16619400, 16672160, 17505768, 17727360, 18235175, 18756180, 18993600, 20006592, 20840200, 21882210, 22159200, 23341024, 23445225, 25008240, 26258652, 26591040, 29176280, 29545600, 30009888, 31260300, 32823315, 33238800, 33344320, 35011536, 36470350, 37512360, 37987200, 40013184, 41680400, 43764420, 44318400, 46682048, 46890450, 50016480, 52517304, 53182080, 54705525, 58352560, 60019776, 62520600, 65646630, 66477600, 66688640, 70023072, 72940700, 75024720, 83360800, 87528840, 88636800, 93364096, 93780900, 100032960, 105034608, 109411050, 116705120, 120039552, 125041200, 131293260, 132955200, 140046144, 145881400, 150049440, 164116575, 166721600, 175057680, 187561800, 200065920, 210069216, 218822100, 233410240, 250082400, 262586520, 265910400, 280092288, 291762800, 300098880, 328233150, 333443200, 350115360, 375123600, 420138432, 437644200, 466820480, 500164800, 525173040, 583525600, 600197760, 656466300, 700230720, 750247200, 840276864, 875288400, 1000329600, 1050346080, 1167051200, 1312932600, 1400461440, 1500494400, 1750576800, 2100692160, 2334102400, 2625865200, 3000988800, 3501153600, 4201384320, 5251730400, 7002307200, 10503460800, 21006921600]

約数ペア:

[(1, 21006921600), (2, 10503460800), (3, 7002307200), (4, 5251730400), (5, 4201384320), (6, 3501153600), (7, 3000988800), (8, 2625865200), (9, 2334102400), (10, 2100692160), (12, 1750576800), (14, 1500494400), (15, 1400461440), (16, 1312932600), (18, 1167051200), (20, 1050346080), (21, 1000329600), (24, 875288400), (25, 840276864), (28, 750247200), (30, 700230720), (32, 656466300), (35, 600197760), (36, 583525600), (40, 525173040), (42, 500164800), (45, 466820480), (48, 437644200), (50, 420138432), (56, 375123600), (60, 350115360), (63, 333443200), (64, 328233150), (70, 300098880), (72, 291762800), (75, 280092288), (79, 265910400), (80, 262586520), (84, 250082400), (90, 233410240), (96, 218822100), (100, 210069216), (105, 200065920), (112, 187561800), (120, 175057680), (126, 166721600), (128, 164116575), (140, 150049440), (144, 145881400), (150, 140046144), (158, 132955200), (160, 131293260), (168, 125041200), (175, 120039552), (180, 116705120), (192, 109411050), (200, 105034608), (210, 100032960), (224, 93780900), (225, 93364096), (237, 88636800), (240, 87528840), (252, 83360800), (280, 75024720), (288, 72940700), (300, 70023072), (315, 66688640), (316, 66477600), (320, 65646630), (336, 62520600), (350, 60019776), (360, 58352560), (384, 54705525), (395, 53182080), (400, 52517304), (420, 50016480), (448, 46890450), (450, 46682048), (474, 44318400), (480, 43764420), (504, 41680400), (525, 40013184), (553, 37987200), (560, 37512360), (576, 36470350), (600, 35011536), (630, 33344320), (632, 33238800), (640, 32823315), (672, 31260300), (700, 30009888), (711, 29545600), (720, 29176280), (790, 26591040), (800, 26258652), (840, 25008240), (896, 23445225), (900, 23341024), (948, 22159200), (960, 21882210), (1008, 20840200), (1050, 20006592), (1106, 18993600), (1120, 18756180), (1152, 18235175), (1185, 17727360), (1200, 17505768), (1260, 16672160), (1264, 16619400), (1319, 15926400), (1344, 15630150), (1400, 15004944), (1422, 14772800), (1440, 14588140), (1575, 13337728), (1580, 13295520), (1600, 13129326), (1659, 12662400), (1680, 12504120), (1800, 11670512), (1896, 11079600), (1920, 10941105), (1975, 10636416), (2016, 10420100), (2100, 10003296), (2212, 9496800), (2240, 9378090), (2370, 8863680), (2400, 8752884), (2520, 8336080), (2528, 8309700), (2638, 7963200), (2688, 7815075), (2765, 7597440), (2800, 7502472), (2844, 7386400), (2880, 7294070), (3150, 6668864), (3160, 6647760), (3200, 6564663), (3318, 6331200), (3360, 6252060), (3555, 5909120), (3600, 5835256), (3792, 5539800), (3950, 5318208), (3957, 5308800), (4032, 5210050), (4200, 5001648), (4424, 4748400), (4480, 4689045), (4740, 4431840), (4800, 4376442), (4977, 4220800), (5040, 4168040), (5056, 4154850), (5276, 3981600), (5530, 3798720), (5600, 3751236), (5688, 3693200), (5760, 3647035), (5925, 3545472), (6300, 3334432), (6320, 3323880), (6595, 3185280), (6636, 3165600), (6720, 3126030), (7110, 2954560), (7200, 2917628), (7584, 2769900), (7900, 2659104), (7914, 2654400), (8064, 2605025), (8295, 2532480), (8400, 2500824), (8848, 2374200), (9233, 2275200), (9480, 2215920), (9600, 2188221), (9954, 2110400), (10080, 2084020), (10112, 2077425), (10552, 1990800), (11060, 1899360), (11200, 1875618), (11376, 1846600), (11850, 1772736), (11871, 1769600), (12600, 1667216), (12640, 1661940), (13190, 1592640), (13272, 1582800), (13440, 1563015), (13825, 1519488), (14220, 1477280), (14400, 1458814), (15168, 1384950), (15800, 1329552), (15828, 1327200), (16590, 1266240), (16800, 1250412), (17696, 1187100), (17775, 1181824), (18466, 1137600), (18960, 1107960), (19785, 1061760), (19908, 1055200), (20160, 1042010), (21104, 995400), (22120, 949680), (22400, 937809), (22752, 923300), (23700, 886368), (23742, 884800), (24885, 844160), (25200, 833608), (25280, 830970), (26380, 796320), (26544, 791400), (27650, 759744), (27699, 758400), (28440, 738640), (28800, 729407), (30336, 692475), (31600, 664776), (31656, 663600), (32975, 637056), (33180, 633120), (33600, 625206), (35392, 593550), (35550, 590912), (36932, 568800), (37920, 553980), (39570, 530880), (39816, 527600), (40320, 521005), (41475, 506496), (42208, 497700), (44240, 474840), (45504, 461650), (46165, 455040), (47400, 443184), (47484, 442400), (49770, 422080), (50400, 416804), (50560, 415485), (52760, 398160), (53088, 395700), (55300, 379872), (55398, 379200), (56880, 369320), (59355, 353920), (63200, 332388), (63312, 331800), (65950, 318528), (66360, 316560), (67200, 312603), (70784, 296775), (71100, 295456), (73864, 284400), (75840, 276990), (79140, 265440), (79632, 263800), (82950, 253248), (83097, 252800), (84416, 248850), (88480, 237420), (91008, 230825), (92330, 227520), (94800, 221592), (94968, 221200), (98925, 212352), (99540, 211040), (100800, 208402), (104201, 201600), (105520, 199080), (106176, 197850), (110600, 189936), (110796, 189600), (113760, 184660), (118710, 176960), (124425, 168832), (126400, 166194), (126624, 165900), (131900, 159264), (132720, 158280), (138495, 151680), (142200, 147728)]