20189160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56081}}^1$

素因数の和:56098

約数の個数: 48

約数和(自身を含む): 65615940

約数和(自身を除く): 45426780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56081, 112162, 168243, 224324, 280405, 336486, 448648, 504729, 560810, 672972, 841215, 1009458, 1121620, 1345944, 1682430, 2018916, 2243240, 2523645, 3364860, 4037832, 5047290, 6729720, 10094580, 20189160]

約数ペア:

[(1, 20189160), (2, 10094580), (3, 6729720), (4, 5047290), (5, 4037832), (6, 3364860), (8, 2523645), (9, 2243240), (10, 2018916), (12, 1682430), (15, 1345944), (18, 1121620), (20, 1009458), (24, 841215), (30, 672972), (36, 560810), (40, 504729), (45, 448648), (60, 336486), (72, 280405), (90, 224324), (120, 168243), (180, 112162), (360, 56081)]