20176162720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{14563}}^1$

素因数の和:15822

約数の個数: 96

約数和(自身を含む): 54523421568

約数和(自身を除く): 34347258848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1237, 2474, 4948, 6185, 8659, 9896, 12370, 14563, 17318, 19792, 24740, 29126, 34636, 39584, 43295, 49480, 58252, 69272, 72815, 86590, 98960, 101941, 116504, 138544, 145630, 173180, 197920, 203882, 233008, 277088, 291260, 346360, 407764, 466016, 509705, 582520, 692720, 815528, 1019410, 1165040, 1385440, 1631056, 2038820, 2330080, 3262112, 4077640, 8155280, 16310560, 18014431, 36028862, 72057724, 90072155, 126101017, 144115448, 180144310, 252202034, 288230896, 360288620, 504404068, 576461792, 630505085, 720577240, 1008808136, 1261010170, 1441154480, 2017616272, 2522020340, 2882308960, 4035232544, 5044040680, 10088081360, 20176162720]

約数ペア:

[(1, 20176162720), (2, 10088081360), (4, 5044040680), (5, 4035232544), (7, 2882308960), (8, 2522020340), (10, 2017616272), (14, 1441154480), (16, 1261010170), (20, 1008808136), (28, 720577240), (32, 630505085), (35, 576461792), (40, 504404068), (56, 360288620), (70, 288230896), (80, 252202034), (112, 180144310), (140, 144115448), (160, 126101017), (224, 90072155), (280, 72057724), (560, 36028862), (1120, 18014431), (1237, 16310560), (2474, 8155280), (4948, 4077640), (6185, 3262112), (8659, 2330080), (9896, 2038820), (12370, 1631056), (14563, 1385440), (17318, 1165040), (19792, 1019410), (24740, 815528), (29126, 692720), (34636, 582520), (39584, 509705), (43295, 466016), (49480, 407764), (58252, 346360), (69272, 291260), (72815, 277088), (86590, 233008), (98960, 203882), (101941, 197920), (116504, 173180), (138544, 145630)]