196352080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 485683200

約数和(自身を除く): 289331120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1279, 1520, 1616, 1919, 2020, 2558, 3838, 4040, 5116, 6395, 7676, 8080, 9595, 10232, 12790, 15352, 19190, 20464, 24301, 25580, 30704, 38380, 48602, 51160, 76760, 97204, 102320, 121505, 129179, 153520, 194408, 243010, 258358, 388816, 486020, 516716, 645895, 972040, 1033432, 1291790, 1944080, 2066864, 2454401, 2583580, 4908802, 5167160, 9817604, 10334320, 12272005, 19635208, 24544010, 39270416, 49088020, 98176040, 196352080]

約数ペア:

[(1, 196352080), (2, 98176040), (4, 49088020), (5, 39270416), (8, 24544010), (10, 19635208), (16, 12272005), (19, 10334320), (20, 9817604), (38, 5167160), (40, 4908802), (76, 2583580), (80, 2454401), (95, 2066864), (101, 1944080), (152, 1291790), (190, 1033432), (202, 972040), (304, 645895), (380, 516716), (404, 486020), (505, 388816), (760, 258358), (808, 243010), (1010, 194408), (1279, 153520), (1520, 129179), (1616, 121505), (1919, 102320), (2020, 97204), (2558, 76760), (3838, 51160), (4040, 48602), (5116, 38380), (6395, 30704), (7676, 25580), (8080, 24301), (9595, 20464), (10232, 19190), (12790, 15352)]