20199168015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{115223}}^1$

素因数の和:115304

約数の個数: 64

約数和(自身を含む): 37166653440

約数和(自身を除く): 16967485425

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 65, 87, 93, 145, 155, 195, 377, 403, 435, 465, 899, 1131, 1209, 1885, 2015, 2697, 4495, 5655, 6045, 11687, 13485, 35061, 58435, 115223, 175305, 345669, 576115, 1497899, 1728345, 3341467, 3571913, 4493697, 7489495, 10024401, 10715739, 16707335, 17859565, 22468485, 43439071, 46434869, 50122005, 53578695, 103585477, 130317213, 139304607, 217195355, 232174345, 310756431, 517927385, 651586065, 696523035, 1346611201, 1553782155, 4039833603, 6733056005, 20199168015]

約数ペア:

[(1, 20199168015), (3, 6733056005), (5, 4039833603), (13, 1553782155), (15, 1346611201), (29, 696523035), (31, 651586065), (39, 517927385), (65, 310756431), (87, 232174345), (93, 217195355), (145, 139304607), (155, 130317213), (195, 103585477), (377, 53578695), (403, 50122005), (435, 46434869), (465, 43439071), (899, 22468485), (1131, 17859565), (1209, 16707335), (1885, 10715739), (2015, 10024401), (2697, 7489495), (4495, 4493697), (5655, 3571913), (6045, 3341467), (11687, 1728345), (13485, 1497899), (35061, 576115), (58435, 345669), (115223, 175305)]