2040944640

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9528

約数の個数: 192

約数和(自身を含む): 7462990080

約数和(自身を除く): 5422045440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 9491, 10240, 10752, 13440, 14336, 15360, 17920, 18982, 21504, 26880, 28473, 30720, 35840, 37964, 43008, 47455, 53760, 56946, 66437, 71680, 75928, 94910, 107520, 113892, 132874, 142365, 151856, 189820, 199311, 215040, 227784, 265748, 284730, 303712, 332185, 379640, 398622, 455568, 531496, 569460, 607424, 664370, 759280, 797244, 911136, 996555, 1062992, 1138920, 1214848, 1328740, 1518560, 1594488, 1822272, 1993110, 2125984, 2277840, 2429696, 2657480, 3037120, 3188976, 3644544, 3986220, 4251968, 4555680, 4859392, 5314960, 6074240, 6377952, 7289088, 7972440, 8503936, 9111360, 9718784, 10629920, 12148480, 12755904, 14578176, 15944880, 17007872, 18222720, 19437568, 21259840, 24296960, 25511808, 29156352, 31889760, 34015744, 36445440, 42519680, 48593920, 51023616, 58312704, 63779520, 68031488, 72890880, 85039360, 97187840, 102047232, 127559040, 136062976, 145781760, 170078720, 204094464, 255118080, 291563520, 340157440, 408188928, 510236160, 680314880, 1020472320, 2040944640]

約数ペア:

[(1, 2040944640), (2, 1020472320), (3, 680314880), (4, 510236160), (5, 408188928), (6, 340157440), (7, 291563520), (8, 255118080), (10, 204094464), (12, 170078720), (14, 145781760), (15, 136062976), (16, 127559040), (20, 102047232), (21, 97187840), (24, 85039360), (28, 72890880), (30, 68031488), (32, 63779520), (35, 58312704), (40, 51023616), (42, 48593920), (48, 42519680), (56, 36445440), (60, 34015744), (64, 31889760), (70, 29156352), (80, 25511808), (84, 24296960), (96, 21259840), (105, 19437568), (112, 18222720), (120, 17007872), (128, 15944880), (140, 14578176), (160, 12755904), (168, 12148480), (192, 10629920), (210, 9718784), (224, 9111360), (240, 8503936), (256, 7972440), (280, 7289088), (320, 6377952), (336, 6074240), (384, 5314960), (420, 4859392), (448, 4555680), (480, 4251968), (512, 3986220), (560, 3644544), (640, 3188976), (672, 3037120), (768, 2657480), (840, 2429696), (896, 2277840), (960, 2125984), (1024, 1993110), (1120, 1822272), (1280, 1594488), (1344, 1518560), (1536, 1328740), (1680, 1214848), (1792, 1138920), (1920, 1062992), (2048, 996555), (2240, 911136), (2560, 797244), (2688, 759280), (3072, 664370), (3360, 607424), (3584, 569460), (3840, 531496), (4480, 455568), (5120, 398622), (5376, 379640), (6144, 332185), (6720, 303712), (7168, 284730), (7680, 265748), (8960, 227784), (9491, 215040), (10240, 199311), (10752, 189820), (13440, 151856), (14336, 142365), (15360, 132874), (17920, 113892), (18982, 107520), (21504, 94910), (26880, 75928), (28473, 71680), (30720, 66437), (35840, 56946), (37964, 53760), (43008, 47455)]