19742400

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 168

約数和(自身を含む): 72125840

約数和(自身を除く): 52383440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 457, 480, 540, 576, 600, 675, 720, 800, 864, 900, 914, 960, 1080, 1200, 1350, 1371, 1440, 1600, 1728, 1800, 1828, 2160, 2285, 2400, 2700, 2742, 2880, 3600, 3656, 4113, 4320, 4570, 4800, 5400, 5484, 6855, 7200, 7312, 8226, 8640, 9140, 10800, 10968, 11425, 12339, 13710, 14400, 14624, 16452, 18280, 20565, 21600, 21936, 22850, 24678, 27420, 29248, 32904, 34275, 36560, 41130, 43200, 43872, 45700, 49356, 54840, 61695, 65808, 68550, 73120, 82260, 87744, 91400, 98712, 102825, 109680, 123390, 131616, 137100, 146240, 164520, 182800, 197424, 205650, 219360, 246780, 263232, 274200, 308475, 329040, 365600, 394848, 411300, 438720, 493560, 548400, 616950, 658080, 731200, 789696, 822600, 987120, 1096800, 1233900, 1316160, 1645200, 1974240, 2193600, 2467800, 3290400, 3948480, 4935600, 6580800, 9871200, 19742400]

約数ペア:

[(1, 19742400), (2, 9871200), (3, 6580800), (4, 4935600), (5, 3948480), (6, 3290400), (8, 2467800), (9, 2193600), (10, 1974240), (12, 1645200), (15, 1316160), (16, 1233900), (18, 1096800), (20, 987120), (24, 822600), (25, 789696), (27, 731200), (30, 658080), (32, 616950), (36, 548400), (40, 493560), (45, 438720), (48, 411300), (50, 394848), (54, 365600), (60, 329040), (64, 308475), (72, 274200), (75, 263232), (80, 246780), (90, 219360), (96, 205650), (100, 197424), (108, 182800), (120, 164520), (135, 146240), (144, 137100), (150, 131616), (160, 123390), (180, 109680), (192, 102825), (200, 98712), (216, 91400), (225, 87744), (240, 82260), (270, 73120), (288, 68550), (300, 65808), (320, 61695), (360, 54840), (400, 49356), (432, 45700), (450, 43872), (457, 43200), (480, 41130), (540, 36560), (576, 34275), (600, 32904), (675, 29248), (720, 27420), (800, 24678), (864, 22850), (900, 21936), (914, 21600), (960, 20565), (1080, 18280), (1200, 16452), (1350, 14624), (1371, 14400), (1440, 13710), (1600, 12339), (1728, 11425), (1800, 10968), (1828, 10800), (2160, 9140), (2285, 8640), (2400, 8226), (2700, 7312), (2742, 7200), (2880, 6855), (3600, 5484), (3656, 5400), (4113, 4800), (4320, 4570)]