203021840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19081}}^1$

素因数の和:19120

約数の個数: 80

約数和(自身を含む): 567880320

約数和(自身を除く): 364858480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 19081, 38162, 76324, 95405, 133567, 152648, 190810, 267134, 305296, 362539, 381620, 534268, 667835, 725078, 763240, 1068536, 1335670, 1450156, 1526480, 1812695, 2137072, 2537773, 2671340, 2900312, 3625390, 5075546, 5342680, 5800624, 7250780, 10151092, 10685360, 12688865, 14501560, 20302184, 25377730, 29003120, 40604368, 50755460, 101510920, 203021840]

約数ペア:

[(1, 203021840), (2, 101510920), (4, 50755460), (5, 40604368), (7, 29003120), (8, 25377730), (10, 20302184), (14, 14501560), (16, 12688865), (19, 10685360), (20, 10151092), (28, 7250780), (35, 5800624), (38, 5342680), (40, 5075546), (56, 3625390), (70, 2900312), (76, 2671340), (80, 2537773), (95, 2137072), (112, 1812695), (133, 1526480), (140, 1450156), (152, 1335670), (190, 1068536), (266, 763240), (280, 725078), (304, 667835), (380, 534268), (532, 381620), (560, 362539), (665, 305296), (760, 267134), (1064, 190810), (1330, 152648), (1520, 133567), (2128, 95405), (2660, 76324), (5320, 38162), (10640, 19081)]