20565703680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1619}}^1$

素因数の和:2474

約数の個数: 176

約数和(自身を含む): 65898334080

約数和(自身を除く): 45332630400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 827, 960, 1024, 1280, 1536, 1619, 1654, 1920, 2481, 2560, 3072, 3238, 3308, 3840, 4135, 4857, 4962, 5120, 6476, 6616, 7680, 8095, 8270, 9714, 9924, 12405, 12952, 13232, 15360, 16190, 16540, 19428, 19848, 24285, 24810, 25904, 26464, 32380, 33080, 38856, 39696, 48570, 49620, 51808, 52928, 64760, 66160, 77712, 79392, 97140, 99240, 103616, 105856, 129520, 132320, 155424, 158784, 194280, 198480, 207232, 211712, 259040, 264640, 310848, 317568, 388560, 396960, 414464, 423424, 518080, 529280, 621696, 635136, 777120, 793920, 828928, 846848, 1036160, 1058560, 1243392, 1270272, 1338913, 1554240, 1587840, 1657856, 2072320, 2117120, 2486784, 2540544, 2677826, 3108480, 3175680, 4016739, 4144640, 4234240, 4973568, 5355652, 6216960, 6351360, 6694565, 8033478, 8289280, 10711304, 12433920, 12702720, 13389130, 16066956, 20083695, 21422608, 24867840, 26778260, 32133912, 40167390, 42845216, 53556520, 64267824, 80334780, 85690432, 107113040, 128535648, 160669560, 171380864, 214226080, 257071296, 321339120, 342761728, 428452160, 514142592, 642678240, 685523456, 856904320, 1028285184, 1285356480, 1371046912, 1713808640, 2056570368, 2570712960, 3427617280, 4113140736, 5141425920, 6855234560, 10282851840, 20565703680]

約数ペア:

[(1, 20565703680), (2, 10282851840), (3, 6855234560), (4, 5141425920), (5, 4113140736), (6, 3427617280), (8, 2570712960), (10, 2056570368), (12, 1713808640), (15, 1371046912), (16, 1285356480), (20, 1028285184), (24, 856904320), (30, 685523456), (32, 642678240), (40, 514142592), (48, 428452160), (60, 342761728), (64, 321339120), (80, 257071296), (96, 214226080), (120, 171380864), (128, 160669560), (160, 128535648), (192, 107113040), (240, 85690432), (256, 80334780), (320, 64267824), (384, 53556520), (480, 42845216), (512, 40167390), (640, 32133912), (768, 26778260), (827, 24867840), (960, 21422608), (1024, 20083695), (1280, 16066956), (1536, 13389130), (1619, 12702720), (1654, 12433920), (1920, 10711304), (2481, 8289280), (2560, 8033478), (3072, 6694565), (3238, 6351360), (3308, 6216960), (3840, 5355652), (4135, 4973568), (4857, 4234240), (4962, 4144640), (5120, 4016739), (6476, 3175680), (6616, 3108480), (7680, 2677826), (8095, 2540544), (8270, 2486784), (9714, 2117120), (9924, 2072320), (12405, 1657856), (12952, 1587840), (13232, 1554240), (15360, 1338913), (16190, 1270272), (16540, 1243392), (19428, 1058560), (19848, 1036160), (24285, 846848), (24810, 828928), (25904, 793920), (26464, 777120), (32380, 635136), (33080, 621696), (38856, 529280), (39696, 518080), (48570, 423424), (49620, 414464), (51808, 396960), (52928, 388560), (64760, 317568), (66160, 310848), (77712, 264640), (79392, 259040), (97140, 211712), (99240, 207232), (103616, 198480), (105856, 194280), (129520, 158784), (132320, 155424)]