209620242720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20795659}}^1$

素因数の和:20795687

約数の個数: 144

約数和(自身を含む): 817518985920

約数和(自身を除く): 607898743200

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20795659, 41591318, 62386977, 83182636, 103978295, 124773954, 145569613, 166365272, 187160931, 207956590, 249547908, 291139226, 311934885, 332730544, 374321862, 415913180, 436708839, 499095816, 582278452, 623869770, 665461088, 727848065, 748643724, 831826360, 873417678, 935804655, 998191632, 1164556904, 1247739540, 1310126517, 1455696130, 1497287448, 1663652720, 1746835356, 1871609310, 1996383264, 2183544195, 2329113808, 2495479080, 2620253034, 2911392260, 2994574896, 3327305440, 3493670712, 3743218620, 4367088390, 4658227616, 4990958160, 5240506068, 5822784520, 5989149792, 6550632585, 6987341424, 7486437240, 8734176780, 9981916320, 10481012136, 11645569040, 13101265170, 13974682848, 14972874480, 17468353560, 20962024272, 23291138080, 26202530340, 29945748960, 34936707120, 41924048544, 52405060680, 69873414240, 104810121360, 209620242720]

約数ペア:

[(1, 209620242720), (2, 104810121360), (3, 69873414240), (4, 52405060680), (5, 41924048544), (6, 34936707120), (7, 29945748960), (8, 26202530340), (9, 23291138080), (10, 20962024272), (12, 17468353560), (14, 14972874480), (15, 13974682848), (16, 13101265170), (18, 11645569040), (20, 10481012136), (21, 9981916320), (24, 8734176780), (28, 7486437240), (30, 6987341424), (32, 6550632585), (35, 5989149792), (36, 5822784520), (40, 5240506068), (42, 4990958160), (45, 4658227616), (48, 4367088390), (56, 3743218620), (60, 3493670712), (63, 3327305440), (70, 2994574896), (72, 2911392260), (80, 2620253034), (84, 2495479080), (90, 2329113808), (96, 2183544195), (105, 1996383264), (112, 1871609310), (120, 1746835356), (126, 1663652720), (140, 1497287448), (144, 1455696130), (160, 1310126517), (168, 1247739540), (180, 1164556904), (210, 998191632), (224, 935804655), (240, 873417678), (252, 831826360), (280, 748643724), (288, 727848065), (315, 665461088), (336, 623869770), (360, 582278452), (420, 499095816), (480, 436708839), (504, 415913180), (560, 374321862), (630, 332730544), (672, 311934885), (720, 291139226), (840, 249547908), (1008, 207956590), (1120, 187160931), (1260, 166365272), (1440, 145569613), (1680, 124773954), (2016, 103978295), (2520, 83182636), (3360, 62386977), (5040, 41591318), (10080, 20795659)]