20161900815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{5021}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 37257615360

約数和(自身を除く): 17095714545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 229, 501, 687, 835, 1145, 1169, 1603, 2505, 3435, 3507, 4809, 5021, 5845, 8015, 15063, 17535, 24045, 25105, 35147, 38243, 75315, 105441, 114729, 175735, 191215, 267701, 527205, 573645, 803103, 838507, 1149809, 1338505, 2515521, 3449427, 4015515, 4192535, 5749045, 5869549, 8048663, 12577605, 17247135, 17608647, 24145989, 29347745, 40243315, 88043235, 120729945, 192018103, 576054309, 960090515, 1344126721, 2880271545, 4032380163, 6720633605, 20161900815]

約数ペア:

[(1, 20161900815), (3, 6720633605), (5, 4032380163), (7, 2880271545), (15, 1344126721), (21, 960090515), (35, 576054309), (105, 192018103), (167, 120729945), (229, 88043235), (501, 40243315), (687, 29347745), (835, 24145989), (1145, 17608647), (1169, 17247135), (1603, 12577605), (2505, 8048663), (3435, 5869549), (3507, 5749045), (4809, 4192535), (5021, 4015515), (5845, 3449427), (8015, 2515521), (15063, 1338505), (17535, 1149809), (24045, 838507), (25105, 803103), (35147, 573645), (38243, 527205), (75315, 267701), (105441, 191215), (114729, 175735)]