1995590400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 216

約数和(自身を含む): 6873726720

約数和(自身を除く): 4878136320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 400, 460, 480, 552, 575, 600, 640, 690, 736, 768, 800, 920, 960, 1104, 1150, 1200, 1280, 1380, 1472, 1600, 1725, 1840, 1920, 2208, 2300, 2400, 2760, 2944, 3200, 3450, 3680, 3840, 4416, 4519, 4600, 4800, 5520, 5888, 6400, 6900, 7360, 8832, 9038, 9200, 9600, 11040, 13557, 13800, 14720, 17664, 18076, 18400, 19200, 22080, 22595, 27114, 27600, 29440, 36152, 36800, 44160, 45190, 54228, 55200, 67785, 72304, 73600, 88320, 90380, 103937, 108456, 110400, 112975, 135570, 144608, 147200, 180760, 207874, 216912, 220800, 225950, 271140, 289216, 311811, 338925, 361520, 415748, 433824, 441600, 451900, 519685, 542280, 578432, 623622, 677850, 723040, 831496, 867648, 903800, 1039370, 1084560, 1156864, 1247244, 1355700, 1446080, 1559055, 1662992, 1735296, 1807600, 2078740, 2169120, 2494488, 2598425, 2711400, 2892160, 3118110, 3325984, 3470592, 3615200, 4157480, 4338240, 4988976, 5196850, 5422800, 5784320, 6236220, 6651968, 7230400, 7795275, 8314960, 8676480, 9977952, 10393700, 10845600, 12472440, 13303936, 14460800, 15590550, 16629920, 17352960, 19955904, 20787400, 21691200, 24944880, 26607872, 28921600, 31181100, 33259840, 39911808, 41574800, 43382400, 49889760, 62362200, 66519680, 79823616, 83149600, 86764800, 99779520, 124724400, 133039360, 166299200, 199559040, 249448800, 332598400, 399118080, 498897600, 665196800, 997795200, 1995590400]

約数ペア:

[(1, 1995590400), (2, 997795200), (3, 665196800), (4, 498897600), (5, 399118080), (6, 332598400), (8, 249448800), (10, 199559040), (12, 166299200), (15, 133039360), (16, 124724400), (20, 99779520), (23, 86764800), (24, 83149600), (25, 79823616), (30, 66519680), (32, 62362200), (40, 49889760), (46, 43382400), (48, 41574800), (50, 39911808), (60, 33259840), (64, 31181100), (69, 28921600), (75, 26607872), (80, 24944880), (92, 21691200), (96, 20787400), (100, 19955904), (115, 17352960), (120, 16629920), (128, 15590550), (138, 14460800), (150, 13303936), (160, 12472440), (184, 10845600), (192, 10393700), (200, 9977952), (230, 8676480), (240, 8314960), (256, 7795275), (276, 7230400), (300, 6651968), (320, 6236220), (345, 5784320), (368, 5422800), (384, 5196850), (400, 4988976), (460, 4338240), (480, 4157480), (552, 3615200), (575, 3470592), (600, 3325984), (640, 3118110), (690, 2892160), (736, 2711400), (768, 2598425), (800, 2494488), (920, 2169120), (960, 2078740), (1104, 1807600), (1150, 1735296), (1200, 1662992), (1280, 1559055), (1380, 1446080), (1472, 1355700), (1600, 1247244), (1725, 1156864), (1840, 1084560), (1920, 1039370), (2208, 903800), (2300, 867648), (2400, 831496), (2760, 723040), (2944, 677850), (3200, 623622), (3450, 578432), (3680, 542280), (3840, 519685), (4416, 451900), (4519, 441600), (4600, 433824), (4800, 415748), (5520, 361520), (5888, 338925), (6400, 311811), (6900, 289216), (7360, 271140), (8832, 225950), (9038, 220800), (9200, 216912), (9600, 207874), (11040, 180760), (13557, 147200), (13800, 144608), (14720, 135570), (17664, 112975), (18076, 110400), (18400, 108456), (19200, 103937), (22080, 90380), (22595, 88320), (27114, 73600), (27600, 72304), (29440, 67785), (36152, 55200), (36800, 54228), (44160, 45190)]