20574000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 200

約数和(自身を含む): 74899968

約数和(自身を除く): 54325968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 127, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 254, 270, 300, 324, 360, 375, 381, 400, 405, 432, 450, 500, 508, 540, 600, 635, 648, 675, 720, 750, 762, 810, 900, 1000, 1016, 1080, 1125, 1143, 1200, 1270, 1296, 1350, 1500, 1524, 1620, 1800, 1905, 2000, 2025, 2032, 2160, 2250, 2286, 2540, 2700, 3000, 3048, 3175, 3240, 3375, 3429, 3600, 3810, 4050, 4500, 4572, 5080, 5400, 5715, 6000, 6096, 6350, 6480, 6750, 6858, 7620, 8100, 9000, 9144, 9525, 10125, 10160, 10287, 10800, 11430, 12700, 13500, 13716, 15240, 15875, 16200, 17145, 18000, 18288, 19050, 20250, 20574, 22860, 25400, 27000, 27432, 28575, 30480, 31750, 32400, 34290, 38100, 40500, 41148, 45720, 47625, 50800, 51435, 54000, 54864, 57150, 63500, 68580, 76200, 81000, 82296, 85725, 91440, 95250, 102870, 114300, 127000, 137160, 142875, 152400, 162000, 164592, 171450, 190500, 205740, 228600, 254000, 257175, 274320, 285750, 342900, 381000, 411480, 428625, 457200, 514350, 571500, 685800, 762000, 822960, 857250, 1028700, 1143000, 1285875, 1371600, 1714500, 2057400, 2286000, 2571750, 3429000, 4114800, 5143500, 6858000, 10287000, 20574000]

約数ペア:

[(1, 20574000), (2, 10287000), (3, 6858000), (4, 5143500), (5, 4114800), (6, 3429000), (8, 2571750), (9, 2286000), (10, 2057400), (12, 1714500), (15, 1371600), (16, 1285875), (18, 1143000), (20, 1028700), (24, 857250), (25, 822960), (27, 762000), (30, 685800), (36, 571500), (40, 514350), (45, 457200), (48, 428625), (50, 411480), (54, 381000), (60, 342900), (72, 285750), (75, 274320), (80, 257175), (81, 254000), (90, 228600), (100, 205740), (108, 190500), (120, 171450), (125, 164592), (127, 162000), (135, 152400), (144, 142875), (150, 137160), (162, 127000), (180, 114300), (200, 102870), (216, 95250), (225, 91440), (240, 85725), (250, 82296), (254, 81000), (270, 76200), (300, 68580), (324, 63500), (360, 57150), (375, 54864), (381, 54000), (400, 51435), (405, 50800), (432, 47625), (450, 45720), (500, 41148), (508, 40500), (540, 38100), (600, 34290), (635, 32400), (648, 31750), (675, 30480), (720, 28575), (750, 27432), (762, 27000), (810, 25400), (900, 22860), (1000, 20574), (1016, 20250), (1080, 19050), (1125, 18288), (1143, 18000), (1200, 17145), (1270, 16200), (1296, 15875), (1350, 15240), (1500, 13716), (1524, 13500), (1620, 12700), (1800, 11430), (1905, 10800), (2000, 10287), (2025, 10160), (2032, 10125), (2160, 9525), (2250, 9144), (2286, 9000), (2540, 8100), (2700, 7620), (3000, 6858), (3048, 6750), (3175, 6480), (3240, 6350), (3375, 6096), (3429, 6000), (3600, 5715), (3810, 5400), (4050, 5080), (4500, 4572)]