19964186100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7394143}}^1$

素因数の和:7394166

約数の個数: 72

約数和(自身を含む): 64181169920

約数和(自身を除く): 44216983820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7394143, 14788286, 22182429, 29576572, 36970715, 44364858, 66547287, 73941430, 88729716, 110912145, 133094574, 147882860, 184853575, 199641861, 221824290, 266189148, 332736435, 369707150, 399283722, 443648580, 554560725, 665472870, 739414300, 798567444, 998209305, 1109121450, 1330945740, 1663682175, 1996418610, 2218242900, 3327364350, 3992837220, 4991046525, 6654728700, 9982093050, 19964186100]

約数ペア:

[(1, 19964186100), (2, 9982093050), (3, 6654728700), (4, 4991046525), (5, 3992837220), (6, 3327364350), (9, 2218242900), (10, 1996418610), (12, 1663682175), (15, 1330945740), (18, 1109121450), (20, 998209305), (25, 798567444), (27, 739414300), (30, 665472870), (36, 554560725), (45, 443648580), (50, 399283722), (54, 369707150), (60, 332736435), (75, 266189148), (90, 221824290), (100, 199641861), (108, 184853575), (135, 147882860), (150, 133094574), (180, 110912145), (225, 88729716), (270, 73941430), (300, 66547287), (450, 44364858), (540, 36970715), (675, 29576572), (900, 22182429), (1350, 14788286), (2700, 7394143)]