20541715200

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1244

約数の個数: 324

約数和(自身を含む): 73691064720

約数和(自身を除く): 53149349520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 503, 576, 600, 640, 709, 720, 768, 800, 900, 960, 1006, 1152, 1200, 1280, 1418, 1440, 1509, 1600, 1800, 1920, 2012, 2127, 2304, 2400, 2515, 2836, 2880, 3018, 3200, 3545, 3600, 3840, 4024, 4254, 4527, 4800, 5030, 5672, 5760, 6036, 6381, 6400, 7090, 7200, 7545, 8048, 8508, 9054, 9600, 10060, 10635, 11344, 11520, 12072, 12575, 12762, 14180, 14400, 15090, 16096, 17016, 17725, 18108, 19200, 20120, 21270, 22635, 22688, 24144, 25150, 25524, 28360, 28800, 30180, 31905, 32192, 34032, 35450, 36216, 37725, 40240, 42540, 45270, 45376, 48288, 50300, 51048, 53175, 56720, 57600, 60360, 63810, 64384, 68064, 70900, 72432, 75450, 80480, 85080, 90540, 90752, 96576, 100600, 102096, 106350, 113175, 113440, 120720, 127620, 128768, 136128, 141800, 144864, 150900, 159525, 160960, 170160, 181080, 181504, 193152, 201200, 204192, 212700, 226350, 226880, 241440, 255240, 272256, 283600, 289728, 301800, 319050, 321920, 340320, 356627, 362160, 386304, 402400, 408384, 425400, 452700, 453760, 482880, 510480, 544512, 567200, 579456, 603600, 638100, 643840, 680640, 713254, 724320, 804800, 816768, 850800, 905400, 907520, 965760, 1020960, 1069881, 1134400, 1158912, 1207200, 1276200, 1361280, 1426508, 1448640, 1609600, 1633536, 1701600, 1783135, 1810800, 1931520, 2041920, 2139762, 2268800, 2414400, 2552400, 2722560, 2853016, 2897280, 3209643, 3219200, 3403200, 3566270, 3621600, 4083840, 4279524, 4537600, 4828800, 5104800, 5349405, 5706032, 5794560, 6419286, 6806400, 7132540, 7243200, 8167680, 8559048, 8915675, 9657600, 10209600, 10698810, 11412064, 12838572, 13612800, 14265080, 14486400, 16048215, 17118096, 17831350, 20419200, 21397620, 22824128, 25677144, 26747025, 28530160, 28972800, 32096430, 34236192, 35662700, 40838400, 42795240, 45648256, 51354288, 53494050, 57060320, 64192860, 68472384, 71325400, 80241075, 85590480, 91296512, 102708576, 106988100, 114120640, 128385720, 136944768, 142650800, 160482150, 171180960, 205417152, 213976200, 228241280, 256771440, 273889536, 285301600, 320964300, 342361920, 410834304, 427952400, 456482560, 513542880, 570603200, 641928600, 684723840, 821668608, 855904800, 1027085760, 1141206400, 1283857200, 1369447680, 1711809600, 2054171520, 2282412800, 2567714400, 3423619200, 4108343040, 5135428800, 6847238400, 10270857600, 20541715200]

約数ペア:

[(1, 20541715200), (2, 10270857600), (3, 6847238400), (4, 5135428800), (5, 4108343040), (6, 3423619200), (8, 2567714400), (9, 2282412800), (10, 2054171520), (12, 1711809600), (15, 1369447680), (16, 1283857200), (18, 1141206400), (20, 1027085760), (24, 855904800), (25, 821668608), (30, 684723840), (32, 641928600), (36, 570603200), (40, 513542880), (45, 456482560), (48, 427952400), (50, 410834304), (60, 342361920), (64, 320964300), (72, 285301600), (75, 273889536), (80, 256771440), (90, 228241280), (96, 213976200), (100, 205417152), (120, 171180960), (128, 160482150), (144, 142650800), (150, 136944768), (160, 128385720), (180, 114120640), (192, 106988100), (200, 102708576), (225, 91296512), (240, 85590480), (256, 80241075), (288, 71325400), (300, 68472384), (320, 64192860), (360, 57060320), (384, 53494050), (400, 51354288), (450, 45648256), (480, 42795240), (503, 40838400), (576, 35662700), (600, 34236192), (640, 32096430), (709, 28972800), (720, 28530160), (768, 26747025), (800, 25677144), (900, 22824128), (960, 21397620), (1006, 20419200), (1152, 17831350), (1200, 17118096), (1280, 16048215), (1418, 14486400), (1440, 14265080), (1509, 13612800), (1600, 12838572), (1800, 11412064), (1920, 10698810), (2012, 10209600), (2127, 9657600), (2304, 8915675), (2400, 8559048), (2515, 8167680), (2836, 7243200), (2880, 7132540), (3018, 6806400), (3200, 6419286), (3545, 5794560), (3600, 5706032), (3840, 5349405), (4024, 5104800), (4254, 4828800), (4527, 4537600), (4800, 4279524), (5030, 4083840), (5672, 3621600), (5760, 3566270), (6036, 3403200), (6381, 3219200), (6400, 3209643), (7090, 2897280), (7200, 2853016), (7545, 2722560), (8048, 2552400), (8508, 2414400), (9054, 2268800), (9600, 2139762), (10060, 2041920), (10635, 1931520), (11344, 1810800), (11520, 1783135), (12072, 1701600), (12575, 1633536), (12762, 1609600), (14180, 1448640), (14400, 1426508), (15090, 1361280), (16096, 1276200), (17016, 1207200), (17725, 1158912), (18108, 1134400), (19200, 1069881), (20120, 1020960), (21270, 965760), (22635, 907520), (22688, 905400), (24144, 850800), (25150, 816768), (25524, 804800), (28360, 724320), (28800, 713254), (30180, 680640), (31905, 643840), (32192, 638100), (34032, 603600), (35450, 579456), (36216, 567200), (37725, 544512), (40240, 510480), (42540, 482880), (45270, 453760), (45376, 452700), (48288, 425400), (50300, 408384), (51048, 402400), (53175, 386304), (56720, 362160), (57600, 356627), (60360, 340320), (63810, 321920), (64384, 319050), (68064, 301800), (70900, 289728), (72432, 283600), (75450, 272256), (80480, 255240), (85080, 241440), (90540, 226880), (90752, 226350), (96576, 212700), (100600, 204192), (102096, 201200), (106350, 193152), (113175, 181504), (113440, 181080), (120720, 170160), (127620, 160960), (128768, 159525), (136128, 150900), (141800, 144864)]