20785680000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{9623}}^1$

素因数の和:9666

約数の個数: 320

約数和(自身を含む): 76666708800

約数和(自身を除く): 55881028800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 540, 576, 600, 625, 640, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1350, 1440, 1500, 1600, 1728, 1800, 1875, 1920, 2000, 2160, 2250, 2400, 2500, 2700, 2880, 3000, 3200, 3375, 3456, 3600, 3750, 4000, 4320, 4500, 4800, 5000, 5400, 5625, 5760, 6000, 6750, 7200, 7500, 8000, 8640, 9000, 9600, 9623, 10000, 10800, 11250, 12000, 13500, 14400, 15000, 16000, 16875, 17280, 18000, 19246, 20000, 21600, 22500, 24000, 27000, 28800, 28869, 30000, 33750, 36000, 38492, 40000, 43200, 45000, 48000, 48115, 54000, 57738, 60000, 67500, 72000, 76984, 80000, 86400, 86607, 90000, 96230, 108000, 115476, 120000, 135000, 144000, 144345, 153968, 173214, 180000, 192460, 216000, 230952, 240000, 240575, 259821, 270000, 288690, 307936, 346428, 360000, 384920, 432000, 433035, 461904, 481150, 519642, 540000, 577380, 615872, 692856, 720000, 721725, 769840, 866070, 923808, 962300, 1039284, 1080000, 1154760, 1202875, 1231744, 1299105, 1385712, 1443450, 1539680, 1732140, 1847616, 1924600, 2078568, 2160000, 2165175, 2309520, 2405750, 2598210, 2771424, 2886900, 3079360, 3464280, 3608625, 3695232, 3849200, 4157136, 4330350, 4619040, 4811500, 5196420, 5542848, 5773800, 6014375, 6158720, 6495525, 6928560, 7217250, 7698400, 8314272, 8660700, 9238080, 9623000, 10392840, 10825875, 11085696, 11547600, 12028750, 12991050, 13857120, 14434500, 15396800, 16628544, 17321400, 18043125, 18476160, 19246000, 20785680, 21651750, 23095200, 24057500, 25982100, 27714240, 28869000, 30793600, 32477625, 33257088, 34642800, 36086250, 38492000, 41571360, 43303500, 46190400, 48115000, 51964200, 54129375, 55428480, 57738000, 64955250, 69285600, 72172500, 76984000, 83142720, 86607000, 92380800, 96230000, 103928400, 108258750, 115476000, 129910500, 138571200, 144345000, 153968000, 162388125, 166285440, 173214000, 192460000, 207856800, 216517500, 230952000, 259821000, 277142400, 288690000, 324776250, 346428000, 384920000, 415713600, 433035000, 461904000, 519642000, 577380000, 649552500, 692856000, 769840000, 831427200, 866070000, 1039284000, 1154760000, 1299105000, 1385712000, 1732140000, 2078568000, 2309520000, 2598210000, 3464280000, 4157136000, 5196420000, 6928560000, 10392840000, 20785680000]

約数ペア:

[(1, 20785680000), (2, 10392840000), (3, 6928560000), (4, 5196420000), (5, 4157136000), (6, 3464280000), (8, 2598210000), (9, 2309520000), (10, 2078568000), (12, 1732140000), (15, 1385712000), (16, 1299105000), (18, 1154760000), (20, 1039284000), (24, 866070000), (25, 831427200), (27, 769840000), (30, 692856000), (32, 649552500), (36, 577380000), (40, 519642000), (45, 461904000), (48, 433035000), (50, 415713600), (54, 384920000), (60, 346428000), (64, 324776250), (72, 288690000), (75, 277142400), (80, 259821000), (90, 230952000), (96, 216517500), (100, 207856800), (108, 192460000), (120, 173214000), (125, 166285440), (128, 162388125), (135, 153968000), (144, 144345000), (150, 138571200), (160, 129910500), (180, 115476000), (192, 108258750), (200, 103928400), (216, 96230000), (225, 92380800), (240, 86607000), (250, 83142720), (270, 76984000), (288, 72172500), (300, 69285600), (320, 64955250), (360, 57738000), (375, 55428480), (384, 54129375), (400, 51964200), (432, 48115000), (450, 46190400), (480, 43303500), (500, 41571360), (540, 38492000), (576, 36086250), (600, 34642800), (625, 33257088), (640, 32477625), (675, 30793600), (720, 28869000), (750, 27714240), (800, 25982100), (864, 24057500), (900, 23095200), (960, 21651750), (1000, 20785680), (1080, 19246000), (1125, 18476160), (1152, 18043125), (1200, 17321400), (1250, 16628544), (1350, 15396800), (1440, 14434500), (1500, 13857120), (1600, 12991050), (1728, 12028750), (1800, 11547600), (1875, 11085696), (1920, 10825875), (2000, 10392840), (2160, 9623000), (2250, 9238080), (2400, 8660700), (2500, 8314272), (2700, 7698400), (2880, 7217250), (3000, 6928560), (3200, 6495525), (3375, 6158720), (3456, 6014375), (3600, 5773800), (3750, 5542848), (4000, 5196420), (4320, 4811500), (4500, 4619040), (4800, 4330350), (5000, 4157136), (5400, 3849200), (5625, 3695232), (5760, 3608625), (6000, 3464280), (6750, 3079360), (7200, 2886900), (7500, 2771424), (8000, 2598210), (8640, 2405750), (9000, 2309520), (9600, 2165175), (9623, 2160000), (10000, 2078568), (10800, 1924600), (11250, 1847616), (12000, 1732140), (13500, 1539680), (14400, 1443450), (15000, 1385712), (16000, 1299105), (16875, 1231744), (17280, 1202875), (18000, 1154760), (19246, 1080000), (20000, 1039284), (21600, 962300), (22500, 923808), (24000, 866070), (27000, 769840), (28800, 721725), (28869, 720000), (30000, 692856), (33750, 615872), (36000, 577380), (38492, 540000), (40000, 519642), (43200, 481150), (45000, 461904), (48000, 433035), (48115, 432000), (54000, 384920), (57738, 360000), (60000, 346428), (67500, 307936), (72000, 288690), (76984, 270000), (80000, 259821), (86400, 240575), (86607, 240000), (90000, 230952), (96230, 216000), (108000, 192460), (115476, 180000), (120000, 173214), (135000, 153968), (144000, 144345)]