20623800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 65732400

約数和(自身を除く): 45108600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 929, 1110, 1480, 1850, 1858, 2220, 2775, 2787, 3700, 3716, 4440, 4645, 5550, 5574, 7400, 7432, 9290, 11100, 11148, 13935, 18580, 22200, 22296, 23225, 27870, 34373, 37160, 46450, 55740, 68746, 69675, 92900, 103119, 111480, 137492, 139350, 171865, 185800, 206238, 274984, 278700, 343730, 412476, 515595, 557400, 687460, 824952, 859325, 1031190, 1374920, 1718650, 2062380, 2577975, 3437300, 4124760, 5155950, 6874600, 10311900, 20623800]

約数ペア:

[(1, 20623800), (2, 10311900), (3, 6874600), (4, 5155950), (5, 4124760), (6, 3437300), (8, 2577975), (10, 2062380), (12, 1718650), (15, 1374920), (20, 1031190), (24, 859325), (25, 824952), (30, 687460), (37, 557400), (40, 515595), (50, 412476), (60, 343730), (74, 278700), (75, 274984), (100, 206238), (111, 185800), (120, 171865), (148, 139350), (150, 137492), (185, 111480), (200, 103119), (222, 92900), (296, 69675), (300, 68746), (370, 55740), (444, 46450), (555, 37160), (600, 34373), (740, 27870), (888, 23225), (925, 22296), (929, 22200), (1110, 18580), (1480, 13935), (1850, 11148), (1858, 11100), (2220, 9290), (2775, 7432), (2787, 7400), (3700, 5574), (3716, 5550), (4440, 4645)]