2891884800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{21517}}^1$

素因数の和:21553

約数の個数: 216

約数和(自身を含む): 10907732416

約数和(自身を除く): 8015847616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 16800, 19200, 21517, 22400, 26880, 33600, 43034, 44800, 64551, 67200, 86068, 107585, 129102, 134400, 150619, 172136, 215170, 258204, 301238, 322755, 344272, 430340, 451857, 516408, 537925, 602476, 645510, 688544, 753095, 860680, 903714, 1032816, 1075850, 1204952, 1291020, 1377088, 1506190, 1613775, 1721360, 1807428, 2065632, 2151700, 2259285, 2409904, 2582040, 2754176, 3012380, 3227550, 3442720, 3614856, 3765475, 4131264, 4303400, 4518570, 4819808, 5164080, 5508352, 6024760, 6455100, 6885440, 7229712, 7530950, 8262528, 8606800, 9037140, 9639616, 10328160, 11296425, 12049520, 12910200, 13770880, 14459424, 15061900, 16525056, 17213600, 18074280, 19279232, 20656320, 22592850, 24099040, 25820400, 27541760, 28918848, 30123800, 34427200, 36148560, 38558464, 41312640, 45185700, 48198080, 51640800, 57837696, 60247600, 68854400, 72297120, 82625280, 90371400, 96396160, 103281600, 115675392, 120495200, 137708800, 144594240, 180742800, 192792320, 206563200, 240990400, 289188480, 361485600, 413126400, 481980800, 578376960, 722971200, 963961600, 1445942400, 2891884800]

約数ペア:

[(1, 2891884800), (2, 1445942400), (3, 963961600), (4, 722971200), (5, 578376960), (6, 481980800), (7, 413126400), (8, 361485600), (10, 289188480), (12, 240990400), (14, 206563200), (15, 192792320), (16, 180742800), (20, 144594240), (21, 137708800), (24, 120495200), (25, 115675392), (28, 103281600), (30, 96396160), (32, 90371400), (35, 82625280), (40, 72297120), (42, 68854400), (48, 60247600), (50, 57837696), (56, 51640800), (60, 48198080), (64, 45185700), (70, 41312640), (75, 38558464), (80, 36148560), (84, 34427200), (96, 30123800), (100, 28918848), (105, 27541760), (112, 25820400), (120, 24099040), (128, 22592850), (140, 20656320), (150, 19279232), (160, 18074280), (168, 17213600), (175, 16525056), (192, 15061900), (200, 14459424), (210, 13770880), (224, 12910200), (240, 12049520), (256, 11296425), (280, 10328160), (300, 9639616), (320, 9037140), (336, 8606800), (350, 8262528), (384, 7530950), (400, 7229712), (420, 6885440), (448, 6455100), (480, 6024760), (525, 5508352), (560, 5164080), (600, 4819808), (640, 4518570), (672, 4303400), (700, 4131264), (768, 3765475), (800, 3614856), (840, 3442720), (896, 3227550), (960, 3012380), (1050, 2754176), (1120, 2582040), (1200, 2409904), (1280, 2259285), (1344, 2151700), (1400, 2065632), (1600, 1807428), (1680, 1721360), (1792, 1613775), (1920, 1506190), (2100, 1377088), (2240, 1291020), (2400, 1204952), (2688, 1075850), (2800, 1032816), (3200, 903714), (3360, 860680), (3840, 753095), (4200, 688544), (4480, 645510), (4800, 602476), (5376, 537925), (5600, 516408), (6400, 451857), (6720, 430340), (8400, 344272), (8960, 322755), (9600, 301238), (11200, 258204), (13440, 215170), (16800, 172136), (19200, 150619), (21517, 134400), (22400, 129102), (26880, 107585), (33600, 86068), (43034, 67200), (44800, 64551)]