212567040

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 264

約数和(自身を含む): 843036480

約数和(自身を除く): 630469440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 659, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1318, 1344, 1440, 1536, 1680, 1792, 1920, 1977, 2016, 2240, 2304, 2520, 2560, 2636, 2688, 2880, 3072, 3295, 3360, 3584, 3840, 3954, 4032, 4480, 4608, 4613, 5040, 5120, 5272, 5376, 5760, 5931, 6590, 6720, 7168, 7680, 7908, 8064, 8960, 9216, 9226, 9885, 10080, 10544, 10752, 11520, 11862, 13180, 13440, 13839, 15360, 15816, 16128, 17920, 18452, 19770, 20160, 21088, 21504, 23040, 23065, 23724, 26360, 26880, 27678, 29655, 31632, 32256, 35840, 36904, 39540, 40320, 41517, 42176, 46080, 46130, 47448, 52720, 53760, 55356, 59310, 63264, 64512, 69195, 73808, 79080, 80640, 83034, 84352, 92260, 94896, 105440, 107520, 110712, 118620, 126528, 138390, 147616, 158160, 161280, 166068, 168704, 184520, 189792, 207585, 210880, 221424, 237240, 253056, 276780, 295232, 316320, 322560, 332136, 337408, 369040, 379584, 415170, 421760, 442848, 474480, 506112, 553560, 590464, 632640, 664272, 674816, 738080, 759168, 830340, 843520, 885696, 948960, 1012224, 1107120, 1180928, 1265280, 1328544, 1476160, 1518336, 1660680, 1687040, 1771392, 1897920, 2024448, 2214240, 2361856, 2530560, 2657088, 2952320, 3036672, 3321360, 3374080, 3542784, 3795840, 4428480, 4723712, 5061120, 5314176, 5904640, 6073344, 6642720, 7085568, 7591680, 8856960, 10122240, 10628352, 11809280, 13285440, 14171136, 15183360, 17713920, 21256704, 23618560, 26570880, 30366720, 35427840, 42513408, 53141760, 70855680, 106283520, 212567040]

約数ペア:

[(1, 212567040), (2, 106283520), (3, 70855680), (4, 53141760), (5, 42513408), (6, 35427840), (7, 30366720), (8, 26570880), (9, 23618560), (10, 21256704), (12, 17713920), (14, 15183360), (15, 14171136), (16, 13285440), (18, 11809280), (20, 10628352), (21, 10122240), (24, 8856960), (28, 7591680), (30, 7085568), (32, 6642720), (35, 6073344), (36, 5904640), (40, 5314176), (42, 5061120), (45, 4723712), (48, 4428480), (56, 3795840), (60, 3542784), (63, 3374080), (64, 3321360), (70, 3036672), (72, 2952320), (80, 2657088), (84, 2530560), (90, 2361856), (96, 2214240), (105, 2024448), (112, 1897920), (120, 1771392), (126, 1687040), (128, 1660680), (140, 1518336), (144, 1476160), (160, 1328544), (168, 1265280), (180, 1180928), (192, 1107120), (210, 1012224), (224, 948960), (240, 885696), (252, 843520), (256, 830340), (280, 759168), (288, 738080), (315, 674816), (320, 664272), (336, 632640), (360, 590464), (384, 553560), (420, 506112), (448, 474480), (480, 442848), (504, 421760), (512, 415170), (560, 379584), (576, 369040), (630, 337408), (640, 332136), (659, 322560), (672, 316320), (720, 295232), (768, 276780), (840, 253056), (896, 237240), (960, 221424), (1008, 210880), (1024, 207585), (1120, 189792), (1152, 184520), (1260, 168704), (1280, 166068), (1318, 161280), (1344, 158160), (1440, 147616), (1536, 138390), (1680, 126528), (1792, 118620), (1920, 110712), (1977, 107520), (2016, 105440), (2240, 94896), (2304, 92260), (2520, 84352), (2560, 83034), (2636, 80640), (2688, 79080), (2880, 73808), (3072, 69195), (3295, 64512), (3360, 63264), (3584, 59310), (3840, 55356), (3954, 53760), (4032, 52720), (4480, 47448), (4608, 46130), (4613, 46080), (5040, 42176), (5120, 41517), (5272, 40320), (5376, 39540), (5760, 36904), (5931, 35840), (6590, 32256), (6720, 31632), (7168, 29655), (7680, 27678), (7908, 26880), (8064, 26360), (8960, 23724), (9216, 23065), (9226, 23040), (9885, 21504), (10080, 21088), (10544, 20160), (10752, 19770), (11520, 18452), (11862, 17920), (13180, 16128), (13440, 15816), (13839, 15360)]