20052506880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{82889}}^1$

素因数の和:82926

約数の個数: 288

約数和(自身を含む): 81325036800

約数和(自身を除く): 61272529920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 82889, 120960, 165778, 241920, 248667, 331556, 414445, 497334, 580223, 663112, 746001, 828890, 994668, 1160446, 1243335, 1326224, 1492002, 1657780, 1740669, 1989336, 2238003, 2320892, 2486670, 2652448, 2901115, 2984004, 3315560, 3481338, 3730005, 3978672, 4476006, 4641784, 4973340, 5222007, 5304896, 5802230, 5968008, 6631120, 6962676, 7460010, 7957344, 8703345, 8952012, 9283568, 9946680, 10444014, 10609792, 11190015, 11604460, 11936016, 13262240, 13925352, 14920020, 15666021, 15914688, 17406690, 17904024, 18567136, 19893360, 20888028, 21219584, 22380030, 23208920, 23872032, 26110035, 26524480, 27850704, 29840040, 31332042, 31829376, 34813380, 35808048, 37134272, 39786720, 41776056, 44760060, 46417840, 47744064, 52220070, 53048960, 55701408, 59680080, 62664084, 63658752, 69626760, 71616096, 74268544, 78330105, 79573440, 83552112, 89520120, 92835680, 95488128, 104440140, 106097920, 111402816, 119360160, 125328168, 139253520, 143232192, 148537088, 156660210, 159146880, 167104224, 179040240, 185671360, 190976256, 208880280, 222805632, 238720320, 250656336, 278507040, 286464384, 313320420, 318293760, 334208448, 358080480, 371342720, 417760560, 445611264, 477440640, 501312672, 557014080, 572928768, 626640840, 668416896, 716160960, 742685440, 835521120, 954881280, 1002625344, 1114028160, 1253281680, 1336833792, 1432321920, 1671042240, 2005250688, 2228056320, 2506563360, 2864643840, 3342084480, 4010501376, 5013126720, 6684168960, 10026253440, 20052506880]

約数ペア:

[(1, 20052506880), (2, 10026253440), (3, 6684168960), (4, 5013126720), (5, 4010501376), (6, 3342084480), (7, 2864643840), (8, 2506563360), (9, 2228056320), (10, 2005250688), (12, 1671042240), (14, 1432321920), (15, 1336833792), (16, 1253281680), (18, 1114028160), (20, 1002625344), (21, 954881280), (24, 835521120), (27, 742685440), (28, 716160960), (30, 668416896), (32, 626640840), (35, 572928768), (36, 557014080), (40, 501312672), (42, 477440640), (45, 445611264), (48, 417760560), (54, 371342720), (56, 358080480), (60, 334208448), (63, 318293760), (64, 313320420), (70, 286464384), (72, 278507040), (80, 250656336), (84, 238720320), (90, 222805632), (96, 208880280), (105, 190976256), (108, 185671360), (112, 179040240), (120, 167104224), (126, 159146880), (128, 156660210), (135, 148537088), (140, 143232192), (144, 139253520), (160, 125328168), (168, 119360160), (180, 111402816), (189, 106097920), (192, 104440140), (210, 95488128), (216, 92835680), (224, 89520120), (240, 83552112), (252, 79573440), (256, 78330105), (270, 74268544), (280, 71616096), (288, 69626760), (315, 63658752), (320, 62664084), (336, 59680080), (360, 55701408), (378, 53048960), (384, 52220070), (420, 47744064), (432, 46417840), (448, 44760060), (480, 41776056), (504, 39786720), (540, 37134272), (560, 35808048), (576, 34813380), (630, 31829376), (640, 31332042), (672, 29840040), (720, 27850704), (756, 26524480), (768, 26110035), (840, 23872032), (864, 23208920), (896, 22380030), (945, 21219584), (960, 20888028), (1008, 19893360), (1080, 18567136), (1120, 17904024), (1152, 17406690), (1260, 15914688), (1280, 15666021), (1344, 14920020), (1440, 13925352), (1512, 13262240), (1680, 11936016), (1728, 11604460), (1792, 11190015), (1890, 10609792), (1920, 10444014), (2016, 9946680), (2160, 9283568), (2240, 8952012), (2304, 8703345), (2520, 7957344), (2688, 7460010), (2880, 6962676), (3024, 6631120), (3360, 5968008), (3456, 5802230), (3780, 5304896), (3840, 5222007), (4032, 4973340), (4320, 4641784), (4480, 4476006), (5040, 3978672), (5376, 3730005), (5760, 3481338), (6048, 3315560), (6720, 2984004), (6912, 2901115), (7560, 2652448), (8064, 2486670), (8640, 2320892), (8960, 2238003), (10080, 1989336), (11520, 1740669), (12096, 1657780), (13440, 1492002), (15120, 1326224), (16128, 1243335), (17280, 1160446), (20160, 994668), (24192, 828890), (26880, 746001), (30240, 663112), (34560, 580223), (40320, 497334), (48384, 414445), (60480, 331556), (80640, 248667), (82889, 241920), (120960, 165778)]