16178820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5503}}^1$

素因数の和:5529

約数の個数: 72

約数和(自身を含む): 52706304

約数和(自身を除く): 36527484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5503, 11006, 16509, 22012, 27515, 33018, 38521, 55030, 66036, 77042, 82545, 110060, 115563, 154084, 165090, 192605, 231126, 269647, 330180, 385210, 462252, 539294, 577815, 770420, 808941, 1078588, 1155630, 1348235, 1617882, 2311260, 2696470, 3235764, 4044705, 5392940, 8089410, 16178820]

約数ペア:

[(1, 16178820), (2, 8089410), (3, 5392940), (4, 4044705), (5, 3235764), (6, 2696470), (7, 2311260), (10, 1617882), (12, 1348235), (14, 1155630), (15, 1078588), (20, 808941), (21, 770420), (28, 577815), (30, 539294), (35, 462252), (42, 385210), (49, 330180), (60, 269647), (70, 231126), (84, 192605), (98, 165090), (105, 154084), (140, 115563), (147, 110060), (196, 82545), (210, 77042), (245, 66036), (294, 55030), (420, 38521), (490, 33018), (588, 27515), (735, 22012), (980, 16509), (1470, 11006), (2940, 5503)]