21489776640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1213

約数の個数: 288

約数和(自身を含む): 74856927600

約数和(自身を除く): 53367150960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 256, 288, 320, 360, 384, 480, 502, 512, 576, 640, 720, 753, 768, 929, 960, 1004, 1024, 1152, 1255, 1280, 1440, 1506, 1536, 1858, 1920, 2008, 2048, 2259, 2304, 2510, 2560, 2787, 2880, 3012, 3072, 3716, 3765, 3840, 4016, 4518, 4608, 4645, 5020, 5120, 5574, 5760, 6024, 6144, 7432, 7530, 7680, 8032, 8361, 9036, 9216, 9290, 10040, 10240, 11148, 11295, 11520, 12048, 13935, 14864, 15060, 15360, 16064, 16722, 18072, 18432, 18580, 20080, 22296, 22590, 23040, 24096, 27870, 29728, 30120, 30720, 32128, 33444, 36144, 37160, 40160, 41805, 44592, 45180, 46080, 48192, 55740, 59456, 60240, 64256, 66888, 72288, 74320, 80320, 83610, 89184, 90360, 92160, 96384, 111480, 118912, 120480, 128512, 133776, 144576, 148640, 160640, 167220, 178368, 180720, 192768, 222960, 233179, 237824, 240960, 257024, 267552, 289152, 297280, 321280, 334440, 356736, 361440, 385536, 445920, 466358, 475648, 481920, 514048, 535104, 578304, 594560, 642560, 668880, 699537, 713472, 722880, 771072, 891840, 932716, 951296, 963840, 1070208, 1156608, 1165895, 1189120, 1285120, 1337760, 1399074, 1426944, 1445760, 1542144, 1783680, 1865432, 1902592, 1927680, 2098611, 2140416, 2313216, 2331790, 2378240, 2570240, 2675520, 2798148, 2853888, 2891520, 3497685, 3567360, 3730864, 3855360, 4197222, 4280832, 4626432, 4663580, 4756480, 5351040, 5596296, 5707776, 5783040, 6995370, 7134720, 7461728, 7710720, 8394444, 8561664, 9327160, 9512960, 10493055, 10702080, 11192592, 11566080, 13990740, 14269440, 14923456, 16788888, 17123328, 18654320, 20986110, 21404160, 22385184, 23132160, 27981480, 28538880, 29846912, 33577776, 37308640, 41972220, 42808320, 44770368, 55962960, 59693824, 67155552, 74617280, 83944440, 85616640, 89540736, 111925920, 119387648, 134311104, 149234560, 167888880, 179081472, 223851840, 238775296, 268622208, 298469120, 335777760, 358162944, 447703680, 477550592, 537244416, 596938240, 671555520, 716325888, 895407360, 1074488832, 1193876480, 1343111040, 1432651776, 1790814720, 2148977664, 2387752960, 2686222080, 3581629440, 4297955328, 5372444160, 7163258880, 10744888320, 21489776640]

約数ペア:

[(1, 21489776640), (2, 10744888320), (3, 7163258880), (4, 5372444160), (5, 4297955328), (6, 3581629440), (8, 2686222080), (9, 2387752960), (10, 2148977664), (12, 1790814720), (15, 1432651776), (16, 1343111040), (18, 1193876480), (20, 1074488832), (24, 895407360), (30, 716325888), (32, 671555520), (36, 596938240), (40, 537244416), (45, 477550592), (48, 447703680), (60, 358162944), (64, 335777760), (72, 298469120), (80, 268622208), (90, 238775296), (96, 223851840), (120, 179081472), (128, 167888880), (144, 149234560), (160, 134311104), (180, 119387648), (192, 111925920), (240, 89540736), (251, 85616640), (256, 83944440), (288, 74617280), (320, 67155552), (360, 59693824), (384, 55962960), (480, 44770368), (502, 42808320), (512, 41972220), (576, 37308640), (640, 33577776), (720, 29846912), (753, 28538880), (768, 27981480), (929, 23132160), (960, 22385184), (1004, 21404160), (1024, 20986110), (1152, 18654320), (1255, 17123328), (1280, 16788888), (1440, 14923456), (1506, 14269440), (1536, 13990740), (1858, 11566080), (1920, 11192592), (2008, 10702080), (2048, 10493055), (2259, 9512960), (2304, 9327160), (2510, 8561664), (2560, 8394444), (2787, 7710720), (2880, 7461728), (3012, 7134720), (3072, 6995370), (3716, 5783040), (3765, 5707776), (3840, 5596296), (4016, 5351040), (4518, 4756480), (4608, 4663580), (4645, 4626432), (5020, 4280832), (5120, 4197222), (5574, 3855360), (5760, 3730864), (6024, 3567360), (6144, 3497685), (7432, 2891520), (7530, 2853888), (7680, 2798148), (8032, 2675520), (8361, 2570240), (9036, 2378240), (9216, 2331790), (9290, 2313216), (10040, 2140416), (10240, 2098611), (11148, 1927680), (11295, 1902592), (11520, 1865432), (12048, 1783680), (13935, 1542144), (14864, 1445760), (15060, 1426944), (15360, 1399074), (16064, 1337760), (16722, 1285120), (18072, 1189120), (18432, 1165895), (18580, 1156608), (20080, 1070208), (22296, 963840), (22590, 951296), (23040, 932716), (24096, 891840), (27870, 771072), (29728, 722880), (30120, 713472), (30720, 699537), (32128, 668880), (33444, 642560), (36144, 594560), (37160, 578304), (40160, 535104), (41805, 514048), (44592, 481920), (45180, 475648), (46080, 466358), (48192, 445920), (55740, 385536), (59456, 361440), (60240, 356736), (64256, 334440), (66888, 321280), (72288, 297280), (74320, 289152), (80320, 267552), (83610, 257024), (89184, 240960), (90360, 237824), (92160, 233179), (96384, 222960), (111480, 192768), (118912, 180720), (120480, 178368), (128512, 167220), (133776, 160640), (144576, 148640)]