20341708800

素因数分解:

$2^{11}\times 3^1\times 5^2\times 7^1\times {\mathrm{18919}}^1$

素因数の和:18961

約数の個数: 288

約数和(自身を含む): 76857580800

約数和(自身を除く): 56515872000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2048, 2100, 2240, 2400, 2560, 2688, 2800, 3072, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5120, 5376, 5600, 6144, 6400, 6720, 7168, 7680, 8400, 8960, 9600, 10240, 10752, 11200, 12800, 13440, 14336, 15360, 16800, 17920, 18919, 19200, 21504, 22400, 25600, 26880, 30720, 33600, 35840, 37838, 38400, 43008, 44800, 51200, 53760, 56757, 67200, 71680, 75676, 76800, 89600, 94595, 107520, 113514, 132433, 134400, 151352, 153600, 179200, 189190, 215040, 227028, 264866, 268800, 283785, 302704, 358400, 378380, 397299, 454056, 472975, 529732, 537600, 567570, 605408, 662165, 756760, 794598, 908112, 945950, 1059464, 1075200, 1135140, 1210816, 1324330, 1418925, 1513520, 1589196, 1816224, 1891900, 1986495, 2118928, 2270280, 2421632, 2648660, 2837850, 3027040, 3178392, 3310825, 3632448, 3783800, 3972990, 4237856, 4540560, 4843264, 5297320, 5675700, 6054080, 6356784, 6621650, 7264896, 7567600, 7945980, 8475712, 9081120, 9686528, 9932475, 10594640, 11351400, 12108160, 12713568, 13243300, 14529792, 15135200, 15891960, 16951424, 18162240, 19373056, 19864950, 21189280, 22702800, 24216320, 25427136, 26486600, 29059584, 30270400, 31783920, 33902848, 36324480, 38746112, 39729900, 42378560, 45405600, 48432640, 50854272, 52973200, 58119168, 60540800, 63567840, 67805696, 72648960, 79459800, 84757120, 90811200, 96865280, 101708544, 105946400, 116238336, 121081600, 127135680, 135611392, 145297920, 158919600, 169514240, 181622400, 193730560, 203417088, 211892800, 242163200, 254271360, 271222784, 290595840, 317839200, 339028480, 363244800, 406834176, 423785600, 484326400, 508542720, 581191680, 635678400, 678056960, 726489600, 813668352, 847571200, 968652800, 1017085440, 1271356800, 1356113920, 1452979200, 1695142400, 2034170880, 2542713600, 2905958400, 3390284800, 4068341760, 5085427200, 6780569600, 10170854400, 20341708800]

約数ペア:

[(1, 20341708800), (2, 10170854400), (3, 6780569600), (4, 5085427200), (5, 4068341760), (6, 3390284800), (7, 2905958400), (8, 2542713600), (10, 2034170880), (12, 1695142400), (14, 1452979200), (15, 1356113920), (16, 1271356800), (20, 1017085440), (21, 968652800), (24, 847571200), (25, 813668352), (28, 726489600), (30, 678056960), (32, 635678400), (35, 581191680), (40, 508542720), (42, 484326400), (48, 423785600), (50, 406834176), (56, 363244800), (60, 339028480), (64, 317839200), (70, 290595840), (75, 271222784), (80, 254271360), (84, 242163200), (96, 211892800), (100, 203417088), (105, 193730560), (112, 181622400), (120, 169514240), (128, 158919600), (140, 145297920), (150, 135611392), (160, 127135680), (168, 121081600), (175, 116238336), (192, 105946400), (200, 101708544), (210, 96865280), (224, 90811200), (240, 84757120), (256, 79459800), (280, 72648960), (300, 67805696), (320, 63567840), (336, 60540800), (350, 58119168), (384, 52973200), (400, 50854272), (420, 48432640), (448, 45405600), (480, 42378560), (512, 39729900), (525, 38746112), (560, 36324480), (600, 33902848), (640, 31783920), (672, 30270400), (700, 29059584), (768, 26486600), (800, 25427136), (840, 24216320), (896, 22702800), (960, 21189280), (1024, 19864950), (1050, 19373056), (1120, 18162240), (1200, 16951424), (1280, 15891960), (1344, 15135200), (1400, 14529792), (1536, 13243300), (1600, 12713568), (1680, 12108160), (1792, 11351400), (1920, 10594640), (2048, 9932475), (2100, 9686528), (2240, 9081120), (2400, 8475712), (2560, 7945980), (2688, 7567600), (2800, 7264896), (3072, 6621650), (3200, 6356784), (3360, 6054080), (3584, 5675700), (3840, 5297320), (4200, 4843264), (4480, 4540560), (4800, 4237856), (5120, 3972990), (5376, 3783800), (5600, 3632448), (6144, 3310825), (6400, 3178392), (6720, 3027040), (7168, 2837850), (7680, 2648660), (8400, 2421632), (8960, 2270280), (9600, 2118928), (10240, 1986495), (10752, 1891900), (11200, 1816224), (12800, 1589196), (13440, 1513520), (14336, 1418925), (15360, 1324330), (16800, 1210816), (17920, 1135140), (18919, 1075200), (19200, 1059464), (21504, 945950), (22400, 908112), (25600, 794598), (26880, 756760), (30720, 662165), (33600, 605408), (35840, 567570), (37838, 537600), (38400, 529732), (43008, 472975), (44800, 454056), (51200, 397299), (53760, 378380), (56757, 358400), (67200, 302704), (71680, 283785), (75676, 268800), (76800, 264866), (89600, 227028), (94595, 215040), (107520, 189190), (113514, 179200), (132433, 153600), (134400, 151352)]