20115300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3565

約数の個数: 72

約数和(自身を含む): 61280800

約数和(自身を除く): 41165500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3529, 5700, 7058, 10587, 14116, 17645, 21174, 35290, 42348, 52935, 67051, 70580, 88225, 105870, 134102, 176450, 201153, 211740, 264675, 268204, 335255, 352900, 402306, 529350, 670510, 804612, 1005765, 1058700, 1341020, 1676275, 2011530, 3352550, 4023060, 5028825, 6705100, 10057650, 20115300]

約数ペア:

[(1, 20115300), (2, 10057650), (3, 6705100), (4, 5028825), (5, 4023060), (6, 3352550), (10, 2011530), (12, 1676275), (15, 1341020), (19, 1058700), (20, 1005765), (25, 804612), (30, 670510), (38, 529350), (50, 402306), (57, 352900), (60, 335255), (75, 268204), (76, 264675), (95, 211740), (100, 201153), (114, 176450), (150, 134102), (190, 105870), (228, 88225), (285, 70580), (300, 67051), (380, 52935), (475, 42348), (570, 35290), (950, 21174), (1140, 17645), (1425, 14116), (1900, 10587), (2850, 7058), (3529, 5700)]