202106040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88643}}^1$

素因数の和:88676

約数の個数: 64

約数和(自身を含む): 638236800

約数和(自身を除く): 436130760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 88643, 177286, 265929, 354572, 443215, 531858, 709144, 886430, 1063716, 1329645, 1684217, 1772860, 2127432, 2659290, 3368434, 3545720, 5052651, 5318580, 6736868, 8421085, 10105302, 10637160, 13473736, 16842170, 20210604, 25263255, 33684340, 40421208, 50526510, 67368680, 101053020, 202106040]

約数ペア:

[(1, 202106040), (2, 101053020), (3, 67368680), (4, 50526510), (5, 40421208), (6, 33684340), (8, 25263255), (10, 20210604), (12, 16842170), (15, 13473736), (19, 10637160), (20, 10105302), (24, 8421085), (30, 6736868), (38, 5318580), (40, 5052651), (57, 3545720), (60, 3368434), (76, 2659290), (95, 2127432), (114, 1772860), (120, 1684217), (152, 1329645), (190, 1063716), (228, 886430), (285, 709144), (380, 531858), (456, 443215), (570, 354572), (760, 265929), (1140, 177286), (2280, 88643)]