20879078400

素因数分解:

$2^{10}\times 3^4\times 5^2\times {\mathrm{10069}}^1$

素因数の和:10111

約数の個数: 330

約数和(自身を含む): 77320450790

約数和(自身を除く): 56441372390

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, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 512, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1296, 1350, 1440, 1536, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2304, 2400, 2560, 2592, 2700, 2880, 3072, 3200, 3240, 3456, 3600, 3840, 4050, 4320, 4608, 4800, 5120, 5184, 5400, 5760, 6400, 6480, 6912, 7200, 7680, 8100, 8640, 9216, 9600, 10069, 10368, 10800, 11520, 12800, 12960, 13824, 14400, 15360, 16200, 17280, 19200, 20138, 20736, 21600, 23040, 25600, 25920, 27648, 28800, 30207, 32400, 34560, 38400, 40276, 41472, 43200, 46080, 50345, 51840, 57600, 60414, 64800, 69120, 76800, 80552, 82944, 86400, 90621, 100690, 103680, 115200, 120828, 129600, 138240, 151035, 161104, 172800, 181242, 201380, 207360, 230400, 241656, 251725, 259200, 271863, 302070, 322208, 345600, 362484, 402760, 414720, 453105, 483312, 503450, 518400, 543726, 604140, 644416, 691200, 724968, 755175, 805520, 815589, 906210, 966624, 1006900, 1036800, 1087452, 1208280, 1288832, 1359315, 1449936, 1510350, 1611040, 1631178, 1812420, 1933248, 2013800, 2073600, 2174904, 2265525, 2416560, 2577664, 2718630, 2899872, 3020700, 3222080, 3262356, 3624840, 3866496, 4027600, 4077945, 4349808, 4531050, 4833120, 5155328, 5437260, 5799744, 6041400, 6444160, 6524712, 6796575, 7249680, 7732992, 8055200, 8155890, 8699616, 9062100, 9666240, 10310656, 10874520, 11599488, 12082800, 12888320, 13049424, 13593150, 14499360, 15465984, 16110400, 16311780, 17399232, 18124200, 19332480, 20389725, 21749040, 23198976, 24165600, 25776640, 26098848, 27186300, 28998720, 30931968, 32220800, 32623560, 34798464, 36248400, 38664960, 40779450, 43498080, 46397952, 48331200, 51553280, 52197696, 54372600, 57997440, 64441600, 65247120, 69596928, 72496800, 77329920, 81558900, 86996160, 92795904, 96662400, 104395392, 108745200, 115994880, 128883200, 130494240, 139193856, 144993600, 154659840, 163117800, 173992320, 193324800, 208790784, 217490400, 231989760, 257766400, 260988480, 278387712, 289987200, 326235600, 347984640, 386649600, 417581568, 434980800, 463979520, 521976960, 579974400, 652471200, 695969280, 773299200, 835163136, 869961600, 1043953920, 1159948800, 1304942400, 1391938560, 1739923200, 2087907840, 2319897600, 2609884800, 3479846400, 4175815680, 5219769600, 6959692800, 10439539200, 20879078400]

約数ペア:

[(1, 20879078400), (2, 10439539200), (3, 6959692800), (4, 5219769600), (5, 4175815680), (6, 3479846400), (8, 2609884800), (9, 2319897600), (10, 2087907840), (12, 1739923200), (15, 1391938560), (16, 1304942400), (18, 1159948800), (20, 1043953920), (24, 869961600), (25, 835163136), (27, 773299200), (30, 695969280), (32, 652471200), (36, 579974400), (40, 521976960), (45, 463979520), (48, 434980800), (50, 417581568), (54, 386649600), (60, 347984640), (64, 326235600), (72, 289987200), (75, 278387712), (80, 260988480), (81, 257766400), (90, 231989760), (96, 217490400), (100, 208790784), (108, 193324800), (120, 173992320), (128, 163117800), (135, 154659840), (144, 144993600), (150, 139193856), (160, 130494240), (162, 128883200), (180, 115994880), (192, 108745200), (200, 104395392), (216, 96662400), (225, 92795904), (240, 86996160), (256, 81558900), (270, 77329920), (288, 72496800), (300, 69596928), (320, 65247120), (324, 64441600), (360, 57997440), (384, 54372600), (400, 52197696), (405, 51553280), (432, 48331200), (450, 46397952), (480, 43498080), (512, 40779450), (540, 38664960), (576, 36248400), (600, 34798464), (640, 32623560), (648, 32220800), (675, 30931968), (720, 28998720), (768, 27186300), (800, 26098848), (810, 25776640), (864, 24165600), (900, 23198976), (960, 21749040), (1024, 20389725), (1080, 19332480), (1152, 18124200), (1200, 17399232), (1280, 16311780), (1296, 16110400), (1350, 15465984), (1440, 14499360), (1536, 13593150), (1600, 13049424), (1620, 12888320), (1728, 12082800), (1800, 11599488), (1920, 10874520), (2025, 10310656), (2160, 9666240), (2304, 9062100), (2400, 8699616), (2560, 8155890), (2592, 8055200), (2700, 7732992), (2880, 7249680), (3072, 6796575), (3200, 6524712), (3240, 6444160), (3456, 6041400), (3600, 5799744), (3840, 5437260), (4050, 5155328), (4320, 4833120), (4608, 4531050), (4800, 4349808), (5120, 4077945), (5184, 4027600), (5400, 3866496), (5760, 3624840), (6400, 3262356), (6480, 3222080), (6912, 3020700), (7200, 2899872), (7680, 2718630), (8100, 2577664), (8640, 2416560), (9216, 2265525), (9600, 2174904), (10069, 2073600), (10368, 2013800), (10800, 1933248), (11520, 1812420), (12800, 1631178), (12960, 1611040), (13824, 1510350), (14400, 1449936), (15360, 1359315), (16200, 1288832), (17280, 1208280), (19200, 1087452), (20138, 1036800), (20736, 1006900), (21600, 966624), (23040, 906210), (25600, 815589), (25920, 805520), (27648, 755175), (28800, 724968), (30207, 691200), (32400, 644416), (34560, 604140), (38400, 543726), (40276, 518400), (41472, 503450), (43200, 483312), (46080, 453105), (50345, 414720), (51840, 402760), (57600, 362484), (60414, 345600), (64800, 322208), (69120, 302070), (76800, 271863), (80552, 259200), (82944, 251725), (86400, 241656), (90621, 230400), (100690, 207360), (103680, 201380), (115200, 181242), (120828, 172800), (129600, 161104), (138240, 151035)]