20979216000

素因数分解:

$2^7\times 3^3\times 5^3\times {\mathrm{48563}}^1$

素因数の和:48601

約数の個数: 256

約数和(自身を含む): 77275036800

約数和(自身を除く): 56295820800

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, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 540, 576, 600, 640, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1350, 1440, 1500, 1600, 1728, 1800, 1920, 2000, 2160, 2250, 2400, 2700, 2880, 3000, 3200, 3375, 3456, 3600, 4000, 4320, 4500, 4800, 5400, 5760, 6000, 6750, 7200, 8000, 8640, 9000, 9600, 10800, 12000, 13500, 14400, 16000, 17280, 18000, 21600, 24000, 27000, 28800, 36000, 43200, 48000, 48563, 54000, 72000, 86400, 97126, 108000, 144000, 145689, 194252, 216000, 242815, 291378, 388504, 432000, 437067, 485630, 582756, 728445, 777008, 874134, 971260, 1165512, 1214075, 1311201, 1456890, 1554016, 1748268, 1942520, 2185335, 2331024, 2428150, 2622402, 2913780, 3108032, 3496536, 3642225, 3885040, 4370670, 4662048, 4856300, 5244804, 5827560, 6070375, 6216064, 6556005, 6993072, 7284450, 7770080, 8741340, 9324096, 9712600, 10489608, 10926675, 11655120, 12140750, 13112010, 13986144, 14568900, 15540160, 17482680, 18211125, 18648192, 19425200, 20979216, 21853350, 23310240, 24281500, 26224020, 27972288, 29137800, 31080320, 32780025, 34965360, 36422250, 38850400, 41958432, 43706700, 46620480, 48563000, 52448040, 54633375, 55944576, 58275600, 65560050, 69930720, 72844500, 77700800, 83916864, 87413400, 93240960, 97126000, 104896080, 109266750, 116551200, 131120100, 139861440, 145689000, 155401600, 163900125, 167833728, 174826800, 194252000, 209792160, 218533500, 233102400, 262240200, 279722880, 291378000, 327800250, 349653600, 388504000, 419584320, 437067000, 466204800, 524480400, 582756000, 655600500, 699307200, 777008000, 839168640, 874134000, 1048960800, 1165512000, 1311201000, 1398614400, 1748268000, 2097921600, 2331024000, 2622402000, 3496536000, 4195843200, 5244804000, 6993072000, 10489608000, 20979216000]

約数ペア:

[(1, 20979216000), (2, 10489608000), (3, 6993072000), (4, 5244804000), (5, 4195843200), (6, 3496536000), (8, 2622402000), (9, 2331024000), (10, 2097921600), (12, 1748268000), (15, 1398614400), (16, 1311201000), (18, 1165512000), (20, 1048960800), (24, 874134000), (25, 839168640), (27, 777008000), (30, 699307200), (32, 655600500), (36, 582756000), (40, 524480400), (45, 466204800), (48, 437067000), (50, 419584320), (54, 388504000), (60, 349653600), (64, 327800250), (72, 291378000), (75, 279722880), (80, 262240200), (90, 233102400), (96, 218533500), (100, 209792160), (108, 194252000), (120, 174826800), (125, 167833728), (128, 163900125), (135, 155401600), (144, 145689000), (150, 139861440), (160, 131120100), (180, 116551200), (192, 109266750), (200, 104896080), (216, 97126000), (225, 93240960), (240, 87413400), (250, 83916864), (270, 77700800), (288, 72844500), (300, 69930720), (320, 65560050), (360, 58275600), (375, 55944576), (384, 54633375), (400, 52448040), (432, 48563000), (450, 46620480), (480, 43706700), (500, 41958432), (540, 38850400), (576, 36422250), (600, 34965360), (640, 32780025), (675, 31080320), (720, 29137800), (750, 27972288), (800, 26224020), (864, 24281500), (900, 23310240), (960, 21853350), (1000, 20979216), (1080, 19425200), (1125, 18648192), (1152, 18211125), (1200, 17482680), (1350, 15540160), (1440, 14568900), (1500, 13986144), (1600, 13112010), (1728, 12140750), (1800, 11655120), (1920, 10926675), (2000, 10489608), (2160, 9712600), (2250, 9324096), (2400, 8741340), (2700, 7770080), (2880, 7284450), (3000, 6993072), (3200, 6556005), (3375, 6216064), (3456, 6070375), (3600, 5827560), (4000, 5244804), (4320, 4856300), (4500, 4662048), (4800, 4370670), (5400, 3885040), (5760, 3642225), (6000, 3496536), (6750, 3108032), (7200, 2913780), (8000, 2622402), (8640, 2428150), (9000, 2331024), (9600, 2185335), (10800, 1942520), (12000, 1748268), (13500, 1554016), (14400, 1456890), (16000, 1311201), (17280, 1214075), (18000, 1165512), (21600, 971260), (24000, 874134), (27000, 777008), (28800, 728445), (36000, 582756), (43200, 485630), (48000, 437067), (48563, 432000), (54000, 388504), (72000, 291378), (86400, 242815), (97126, 216000), (108000, 194252), (144000, 145689)]