20798570880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2839

約数の個数: 320

約数和(自身を含む): 74795482080

約数和(自身を除く): 53996911200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 151, 160, 162, 180, 192, 216, 240, 270, 288, 302, 320, 324, 360, 384, 405, 432, 453, 480, 540, 576, 604, 640, 648, 720, 755, 810, 864, 906, 960, 1080, 1152, 1208, 1296, 1359, 1440, 1510, 1620, 1728, 1812, 1920, 2160, 2265, 2416, 2592, 2657, 2718, 2880, 3020, 3240, 3456, 3624, 4077, 4320, 4530, 4832, 5184, 5314, 5436, 5760, 6040, 6480, 6795, 7248, 7971, 8154, 8640, 9060, 9664, 10368, 10628, 10872, 12080, 12231, 12960, 13285, 13590, 14496, 15942, 16308, 17280, 18120, 19328, 20385, 21256, 21744, 23913, 24160, 24462, 25920, 26570, 27180, 28992, 31884, 32616, 36240, 39855, 40770, 42512, 43488, 47826, 48320, 48924, 51840, 53140, 54360, 57984, 61155, 63768, 65232, 71739, 72480, 79710, 81540, 85024, 86976, 95652, 96640, 97848, 106280, 108720, 119565, 122310, 127536, 130464, 143478, 144960, 159420, 163080, 170048, 173952, 191304, 195696, 212560, 215217, 217440, 239130, 244620, 255072, 260928, 286956, 289920, 318840, 326160, 340096, 358695, 382608, 391392, 401207, 425120, 430434, 434880, 478260, 489240, 510144, 521856, 573912, 637680, 652320, 717390, 765216, 782784, 802414, 850240, 860868, 869760, 956520, 978480, 1020288, 1076085, 1147824, 1203621, 1275360, 1304640, 1434780, 1530432, 1565568, 1604828, 1700480, 1721736, 1913040, 1956960, 2006035, 2152170, 2295648, 2407242, 2550720, 2609280, 2869560, 3060864, 3209656, 3443472, 3610863, 3826080, 3913920, 4012070, 4304340, 4591296, 4814484, 5101440, 5739120, 6018105, 6419312, 6886944, 7221726, 7652160, 7827840, 8024140, 8608680, 9182592, 9628968, 10832589, 11478240, 12036210, 12838624, 13773888, 14443452, 15304320, 16048280, 17217360, 18054315, 19257936, 21665178, 22956480, 24072420, 25677248, 27547776, 28886904, 32096560, 32497767, 34434720, 36108630, 38515872, 43330356, 45912960, 48144840, 51354496, 54162945, 57773808, 64193120, 64995534, 68869440, 72217260, 77031744, 86660712, 96289680, 108325890, 115547616, 128386240, 129991068, 137738880, 144434520, 154063488, 162488835, 173321424, 192579360, 216651780, 231095232, 256772480, 259982136, 288869040, 324977670, 346642848, 385158720, 433303560, 462190464, 519964272, 577738080, 649955340, 693285696, 770317440, 866607120, 1039928544, 1155476160, 1299910680, 1386571392, 1733214240, 2079857088, 2310952320, 2599821360, 3466428480, 4159714176, 5199642720, 6932856960, 10399285440, 20798570880]

約数ペア:

[(1, 20798570880), (2, 10399285440), (3, 6932856960), (4, 5199642720), (5, 4159714176), (6, 3466428480), (8, 2599821360), (9, 2310952320), (10, 2079857088), (12, 1733214240), (15, 1386571392), (16, 1299910680), (18, 1155476160), (20, 1039928544), (24, 866607120), (27, 770317440), (30, 693285696), (32, 649955340), (36, 577738080), (40, 519964272), (45, 462190464), (48, 433303560), (54, 385158720), (60, 346642848), (64, 324977670), (72, 288869040), (80, 259982136), (81, 256772480), (90, 231095232), (96, 216651780), (108, 192579360), (120, 173321424), (128, 162488835), (135, 154063488), (144, 144434520), (151, 137738880), (160, 129991068), (162, 128386240), (180, 115547616), (192, 108325890), (216, 96289680), (240, 86660712), (270, 77031744), (288, 72217260), (302, 68869440), (320, 64995534), (324, 64193120), (360, 57773808), (384, 54162945), (405, 51354496), (432, 48144840), (453, 45912960), (480, 43330356), (540, 38515872), (576, 36108630), (604, 34434720), (640, 32497767), (648, 32096560), (720, 28886904), (755, 27547776), (810, 25677248), (864, 24072420), (906, 22956480), (960, 21665178), (1080, 19257936), (1152, 18054315), (1208, 17217360), (1296, 16048280), (1359, 15304320), (1440, 14443452), (1510, 13773888), (1620, 12838624), (1728, 12036210), (1812, 11478240), (1920, 10832589), (2160, 9628968), (2265, 9182592), (2416, 8608680), (2592, 8024140), (2657, 7827840), (2718, 7652160), (2880, 7221726), (3020, 6886944), (3240, 6419312), (3456, 6018105), (3624, 5739120), (4077, 5101440), (4320, 4814484), (4530, 4591296), (4832, 4304340), (5184, 4012070), (5314, 3913920), (5436, 3826080), (5760, 3610863), (6040, 3443472), (6480, 3209656), (6795, 3060864), (7248, 2869560), (7971, 2609280), (8154, 2550720), (8640, 2407242), (9060, 2295648), (9664, 2152170), (10368, 2006035), (10628, 1956960), (10872, 1913040), (12080, 1721736), (12231, 1700480), (12960, 1604828), (13285, 1565568), (13590, 1530432), (14496, 1434780), (15942, 1304640), (16308, 1275360), (17280, 1203621), (18120, 1147824), (19328, 1076085), (20385, 1020288), (21256, 978480), (21744, 956520), (23913, 869760), (24160, 860868), (24462, 850240), (25920, 802414), (26570, 782784), (27180, 765216), (28992, 717390), (31884, 652320), (32616, 637680), (36240, 573912), (39855, 521856), (40770, 510144), (42512, 489240), (43488, 478260), (47826, 434880), (48320, 430434), (48924, 425120), (51840, 401207), (53140, 391392), (54360, 382608), (57984, 358695), (61155, 340096), (63768, 326160), (65232, 318840), (71739, 289920), (72480, 286956), (79710, 260928), (81540, 255072), (85024, 244620), (86976, 239130), (95652, 217440), (96640, 215217), (97848, 212560), (106280, 195696), (108720, 191304), (119565, 173952), (122310, 170048), (127536, 163080), (130464, 159420), (143478, 144960)]