20051912160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1989277}}^1$

素因数の和:1989305

約数の個数: 144

約数和(自身を含む): 78202496736

約数和(自身を除く): 58150584576

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, 1989277, 3978554, 5967831, 7957108, 9946385, 11935662, 13924939, 15914216, 17903493, 19892770, 23871324, 27849878, 29839155, 31828432, 35806986, 39785540, 41774817, 47742648, 55699756, 59678310, 63656864, 69624695, 71613972, 79571080, 83549634, 89517465, 95485296, 111399512, 119356620, 125324451, 139249390, 143227944, 159142160, 167099268, 179034930, 190970592, 208874085, 222799024, 238713240, 250648902, 278498780, 286455888, 318284320, 334198536, 358069860, 417748170, 445598048, 477426480, 501297804, 556997560, 572911776, 626622255, 668397072, 716139720, 835496340, 954852960, 1002595608, 1113995120, 1253244510, 1336794144, 1432279440, 1670992680, 2005191216, 2227990240, 2506489020, 2864558880, 3341985360, 4010382432, 5012978040, 6683970720, 10025956080, 20051912160]

約数ペア:

[(1, 20051912160), (2, 10025956080), (3, 6683970720), (4, 5012978040), (5, 4010382432), (6, 3341985360), (7, 2864558880), (8, 2506489020), (9, 2227990240), (10, 2005191216), (12, 1670992680), (14, 1432279440), (15, 1336794144), (16, 1253244510), (18, 1113995120), (20, 1002595608), (21, 954852960), (24, 835496340), (28, 716139720), (30, 668397072), (32, 626622255), (35, 572911776), (36, 556997560), (40, 501297804), (42, 477426480), (45, 445598048), (48, 417748170), (56, 358069860), (60, 334198536), (63, 318284320), (70, 286455888), (72, 278498780), (80, 250648902), (84, 238713240), (90, 222799024), (96, 208874085), (105, 190970592), (112, 179034930), (120, 167099268), (126, 159142160), (140, 143227944), (144, 139249390), (160, 125324451), (168, 119356620), (180, 111399512), (210, 95485296), (224, 89517465), (240, 83549634), (252, 79571080), (280, 71613972), (288, 69624695), (315, 63656864), (336, 59678310), (360, 55699756), (420, 47742648), (480, 41774817), (504, 39785540), (560, 35806986), (630, 31828432), (672, 29839155), (720, 27849878), (840, 23871324), (1008, 19892770), (1120, 17903493), (1260, 15914216), (1440, 13924939), (1680, 11935662), (2016, 9946385), (2520, 7957108), (3360, 5967831), (5040, 3978554), (10080, 1989277)]