20286300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 72

約数和(自身を含む): 61801600

約数和(自身を除く): 41515300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3559, 5700, 7118, 10677, 14236, 17795, 21354, 35590, 42708, 53385, 67621, 71180, 88975, 106770, 135242, 177950, 202863, 213540, 266925, 270484, 338105, 355900, 405726, 533850, 676210, 811452, 1014315, 1067700, 1352420, 1690525, 2028630, 3381050, 4057260, 5071575, 6762100, 10143150, 20286300]

約数ペア:

[(1, 20286300), (2, 10143150), (3, 6762100), (4, 5071575), (5, 4057260), (6, 3381050), (10, 2028630), (12, 1690525), (15, 1352420), (19, 1067700), (20, 1014315), (25, 811452), (30, 676210), (38, 533850), (50, 405726), (57, 355900), (60, 338105), (75, 270484), (76, 266925), (95, 213540), (100, 202863), (114, 177950), (150, 135242), (190, 106770), (228, 88975), (285, 71180), (300, 67621), (380, 53385), (475, 42708), (570, 35590), (950, 21354), (1140, 17795), (1425, 14236), (1900, 10677), (2850, 7118), (3559, 5700)]