20052480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 73459584

約数和(自身を除く): 53407104

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, 373, 384, 420, 448, 480, 512, 560, 640, 672, 746, 768, 840, 896, 960, 1119, 1120, 1280, 1344, 1492, 1536, 1680, 1792, 1865, 1920, 2238, 2240, 2560, 2611, 2688, 2984, 3360, 3584, 3730, 3840, 4476, 4480, 5222, 5376, 5595, 5968, 6720, 7460, 7680, 7833, 8952, 8960, 10444, 10752, 11190, 11936, 13055, 13440, 14920, 15666, 17904, 17920, 20888, 22380, 23872, 26110, 26880, 29840, 31332, 35808, 39165, 41776, 44760, 47744, 52220, 53760, 59680, 62664, 71616, 78330, 83552, 89520, 95488, 104440, 119360, 125328, 143232, 156660, 167104, 179040, 190976, 208880, 238720, 250656, 286464, 313320, 334208, 358080, 417760, 477440, 501312, 572928, 626640, 668416, 716160, 835520, 954880, 1002624, 1253280, 1336832, 1432320, 1671040, 2005248, 2506560, 2864640, 3342080, 4010496, 5013120, 6684160, 10026240, 20052480]

約数ペア:

[(1, 20052480), (2, 10026240), (3, 6684160), (4, 5013120), (5, 4010496), (6, 3342080), (7, 2864640), (8, 2506560), (10, 2005248), (12, 1671040), (14, 1432320), (15, 1336832), (16, 1253280), (20, 1002624), (21, 954880), (24, 835520), (28, 716160), (30, 668416), (32, 626640), (35, 572928), (40, 501312), (42, 477440), (48, 417760), (56, 358080), (60, 334208), (64, 313320), (70, 286464), (80, 250656), (84, 238720), (96, 208880), (105, 190976), (112, 179040), (120, 167104), (128, 156660), (140, 143232), (160, 125328), (168, 119360), (192, 104440), (210, 95488), (224, 89520), (240, 83552), (256, 78330), (280, 71616), (320, 62664), (336, 59680), (373, 53760), (384, 52220), (420, 47744), (448, 44760), (480, 41776), (512, 39165), (560, 35808), (640, 31332), (672, 29840), (746, 26880), (768, 26110), (840, 23872), (896, 22380), (960, 20888), (1119, 17920), (1120, 17904), (1280, 15666), (1344, 14920), (1492, 13440), (1536, 13055), (1680, 11936), (1792, 11190), (1865, 10752), (1920, 10444), (2238, 8960), (2240, 8952), (2560, 7833), (2611, 7680), (2688, 7460), (2984, 6720), (3360, 5968), (3584, 5595), (3730, 5376), (3840, 5222), (4476, 4480)]