2104800000

素因数分解:

$2^8\times 3^1\times 5^5\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 216

約数和(自身を含む): 7009832592

約数和(自身を除く): 4905032592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 877, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1754, 1875, 1920, 2000, 2400, 2500, 2631, 3000, 3125, 3200, 3508, 3750, 3840, 4000, 4385, 4800, 5000, 5262, 6000, 6250, 6400, 7016, 7500, 8000, 8770, 9375, 9600, 10000, 10524, 12000, 12500, 13155, 14032, 15000, 16000, 17540, 18750, 19200, 20000, 21048, 21925, 24000, 25000, 26310, 28064, 30000, 32000, 35080, 37500, 40000, 42096, 43850, 48000, 50000, 52620, 56128, 60000, 65775, 70160, 75000, 80000, 84192, 87700, 96000, 100000, 105240, 109625, 112256, 120000, 131550, 140320, 150000, 160000, 168384, 175400, 200000, 210480, 219250, 224512, 240000, 263100, 280640, 300000, 328875, 336768, 350800, 400000, 420960, 438500, 480000, 526200, 548125, 561280, 600000, 657750, 673536, 701600, 800000, 841920, 877000, 1052400, 1096250, 1122560, 1200000, 1315500, 1403200, 1644375, 1683840, 1754000, 2104800, 2192500, 2400000, 2631000, 2740625, 2806400, 3288750, 3367680, 3508000, 4209600, 4385000, 5262000, 5481250, 5612800, 6577500, 7016000, 8221875, 8419200, 8770000, 10524000, 10962500, 13155000, 14032000, 16443750, 16838400, 17540000, 21048000, 21925000, 26310000, 28064000, 32887500, 35080000, 42096000, 43850000, 52620000, 65775000, 70160000, 84192000, 87700000, 105240000, 131550000, 140320000, 175400000, 210480000, 263100000, 350800000, 420960000, 526200000, 701600000, 1052400000, 2104800000]

約数ペア:

[(1, 2104800000), (2, 1052400000), (3, 701600000), (4, 526200000), (5, 420960000), (6, 350800000), (8, 263100000), (10, 210480000), (12, 175400000), (15, 140320000), (16, 131550000), (20, 105240000), (24, 87700000), (25, 84192000), (30, 70160000), (32, 65775000), (40, 52620000), (48, 43850000), (50, 42096000), (60, 35080000), (64, 32887500), (75, 28064000), (80, 26310000), (96, 21925000), (100, 21048000), (120, 17540000), (125, 16838400), (128, 16443750), (150, 14032000), (160, 13155000), (192, 10962500), (200, 10524000), (240, 8770000), (250, 8419200), (256, 8221875), (300, 7016000), (320, 6577500), (375, 5612800), (384, 5481250), (400, 5262000), (480, 4385000), (500, 4209600), (600, 3508000), (625, 3367680), (640, 3288750), (750, 2806400), (768, 2740625), (800, 2631000), (877, 2400000), (960, 2192500), (1000, 2104800), (1200, 1754000), (1250, 1683840), (1280, 1644375), (1500, 1403200), (1600, 1315500), (1754, 1200000), (1875, 1122560), (1920, 1096250), (2000, 1052400), (2400, 877000), (2500, 841920), (2631, 800000), (3000, 701600), (3125, 673536), (3200, 657750), (3508, 600000), (3750, 561280), (3840, 548125), (4000, 526200), (4385, 480000), (4800, 438500), (5000, 420960), (5262, 400000), (6000, 350800), (6250, 336768), (6400, 328875), (7016, 300000), (7500, 280640), (8000, 263100), (8770, 240000), (9375, 224512), (9600, 219250), (10000, 210480), (10524, 200000), (12000, 175400), (12500, 168384), (13155, 160000), (14032, 150000), (15000, 140320), (16000, 131550), (17540, 120000), (18750, 112256), (19200, 109625), (20000, 105240), (21048, 100000), (21925, 96000), (24000, 87700), (25000, 84192), (26310, 80000), (28064, 75000), (30000, 70160), (32000, 65775), (35080, 60000), (37500, 56128), (40000, 52620), (42096, 50000), (43850, 48000)]