20784124800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10515

約数の個数: 384

約数和(自身を含む): 79378848000

約数和(自身を除く): 58594723200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 800, 828, 864, 900, 920, 960, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1350, 1380, 1440, 1472, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2400, 2484, 2700, 2760, 2880, 2944, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 4140, 4320, 4416, 4600, 4800, 4968, 5175, 5400, 5520, 5760, 6210, 6624, 6900, 7200, 7360, 8280, 8640, 8832, 9200, 9600, 9936, 10350, 10459, 10800, 11040, 12420, 13248, 13800, 14400, 14720, 15525, 16560, 17280, 18400, 19872, 20700, 20918, 21600, 22080, 24840, 26496, 27600, 28800, 31050, 31377, 33120, 36800, 39744, 41400, 41836, 43200, 44160, 49680, 52295, 55200, 62100, 62754, 66240, 73600, 79488, 82800, 83672, 86400, 94131, 99360, 104590, 110400, 124200, 125508, 132480, 156885, 165600, 167344, 188262, 198720, 209180, 220800, 240557, 248400, 251016, 261475, 282393, 313770, 331200, 334688, 376524, 397440, 418360, 470655, 481114, 496800, 502032, 522950, 564786, 627540, 662400, 669376, 721671, 753048, 784425, 836720, 941310, 962228, 993600, 1004064, 1045900, 1129572, 1202785, 1255080, 1338752, 1411965, 1443342, 1506096, 1568850, 1673440, 1882620, 1924456, 1987200, 2008128, 2091800, 2165013, 2259144, 2353275, 2405570, 2510160, 2823930, 2886684, 3012192, 3137700, 3346880, 3608355, 3765240, 3848912, 4016256, 4183600, 4330026, 4518288, 4706550, 4811140, 5020320, 5647860, 5773368, 6013925, 6024384, 6275400, 6495039, 6693760, 7059825, 7216710, 7530480, 7697824, 8367200, 8660052, 9036576, 9413100, 9622280, 10040640, 10825065, 11295720, 11546736, 12027850, 12048768, 12550800, 12990078, 14119650, 14433420, 15060960, 15395648, 16734400, 17320104, 18041775, 18073152, 18826200, 19244560, 20081280, 21650130, 22591440, 23093472, 24055700, 25101600, 25980156, 28239300, 28866840, 30121920, 30791296, 32475195, 33468800, 34640208, 36083550, 36146304, 37652400, 38489120, 43300260, 45182880, 46186944, 48111400, 50203200, 51960312, 54125325, 56478600, 57733680, 60243840, 64950390, 69280416, 72167100, 75304800, 76978240, 86600520, 90365760, 92373888, 96222800, 100406400, 103920624, 108250650, 112957200, 115467360, 129900780, 138560832, 144334200, 150609600, 153956480, 162375975, 173201040, 180731520, 192445600, 207841248, 216501300, 225914400, 230934720, 259801560, 277121664, 288668400, 301219200, 324751950, 346402080, 384891200, 415682496, 433002600, 451828800, 461869440, 519603120, 577336800, 649503900, 692804160, 769782400, 831364992, 866005200, 903657600, 1039206240, 1154673600, 1299007800, 1385608320, 1732010400, 2078412480, 2309347200, 2598015600, 3464020800, 4156824960, 5196031200, 6928041600, 10392062400, 20784124800]

約数ペア:

[(1, 20784124800), (2, 10392062400), (3, 6928041600), (4, 5196031200), (5, 4156824960), (6, 3464020800), (8, 2598015600), (9, 2309347200), (10, 2078412480), (12, 1732010400), (15, 1385608320), (16, 1299007800), (18, 1154673600), (20, 1039206240), (23, 903657600), (24, 866005200), (25, 831364992), (27, 769782400), (30, 692804160), (32, 649503900), (36, 577336800), (40, 519603120), (45, 461869440), (46, 451828800), (48, 433002600), (50, 415682496), (54, 384891200), (60, 346402080), (64, 324751950), (69, 301219200), (72, 288668400), (75, 277121664), (80, 259801560), (90, 230934720), (92, 225914400), (96, 216501300), (100, 207841248), (108, 192445600), (115, 180731520), (120, 173201040), (128, 162375975), (135, 153956480), (138, 150609600), (144, 144334200), (150, 138560832), (160, 129900780), (180, 115467360), (184, 112957200), (192, 108250650), (200, 103920624), (207, 100406400), (216, 96222800), (225, 92373888), (230, 90365760), (240, 86600520), (270, 76978240), (276, 75304800), (288, 72167100), (300, 69280416), (320, 64950390), (345, 60243840), (360, 57733680), (368, 56478600), (384, 54125325), (400, 51960312), (414, 50203200), (432, 48111400), (450, 46186944), (460, 45182880), (480, 43300260), (540, 38489120), (552, 37652400), (575, 36146304), (576, 36083550), (600, 34640208), (621, 33468800), (640, 32475195), (675, 30791296), (690, 30121920), (720, 28866840), (736, 28239300), (800, 25980156), (828, 25101600), (864, 24055700), (900, 23093472), (920, 22591440), (960, 21650130), (1035, 20081280), (1080, 19244560), (1104, 18826200), (1150, 18073152), (1152, 18041775), (1200, 17320104), (1242, 16734400), (1350, 15395648), (1380, 15060960), (1440, 14433420), (1472, 14119650), (1600, 12990078), (1656, 12550800), (1725, 12048768), (1728, 12027850), (1800, 11546736), (1840, 11295720), (1920, 10825065), (2070, 10040640), (2160, 9622280), (2208, 9413100), (2300, 9036576), (2400, 8660052), (2484, 8367200), (2700, 7697824), (2760, 7530480), (2880, 7216710), (2944, 7059825), (3105, 6693760), (3200, 6495039), (3312, 6275400), (3450, 6024384), (3456, 6013925), (3600, 5773368), (3680, 5647860), (4140, 5020320), (4320, 4811140), (4416, 4706550), (4600, 4518288), (4800, 4330026), (4968, 4183600), (5175, 4016256), (5400, 3848912), (5520, 3765240), (5760, 3608355), (6210, 3346880), (6624, 3137700), (6900, 3012192), (7200, 2886684), (7360, 2823930), (8280, 2510160), (8640, 2405570), (8832, 2353275), (9200, 2259144), (9600, 2165013), (9936, 2091800), (10350, 2008128), (10459, 1987200), (10800, 1924456), (11040, 1882620), (12420, 1673440), (13248, 1568850), (13800, 1506096), (14400, 1443342), (14720, 1411965), (15525, 1338752), (16560, 1255080), (17280, 1202785), (18400, 1129572), (19872, 1045900), (20700, 1004064), (20918, 993600), (21600, 962228), (22080, 941310), (24840, 836720), (26496, 784425), (27600, 753048), (28800, 721671), (31050, 669376), (31377, 662400), (33120, 627540), (36800, 564786), (39744, 522950), (41400, 502032), (41836, 496800), (43200, 481114), (44160, 470655), (49680, 418360), (52295, 397440), (55200, 376524), (62100, 334688), (62754, 331200), (66240, 313770), (73600, 282393), (79488, 261475), (82800, 251016), (83672, 248400), (86400, 240557), (94131, 220800), (99360, 209180), (104590, 198720), (110400, 188262), (124200, 167344), (125508, 165600), (132480, 156885)]