203619840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26513}}^1$

素因数の和:26539

約数の個数: 80

約数和(自身を含む): 650971728

約数和(自身を除く): 447351888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26513, 53026, 79539, 106052, 132565, 159078, 212104, 265130, 318156, 397695, 424208, 530260, 636312, 795390, 848416, 1060520, 1272624, 1590780, 1696832, 2121040, 2545248, 3181560, 3393664, 4242080, 5090496, 6363120, 6787328, 8484160, 10180992, 12726240, 13574656, 16968320, 20361984, 25452480, 33936640, 40723968, 50904960, 67873280, 101809920, 203619840]

約数ペア:

[(1, 203619840), (2, 101809920), (3, 67873280), (4, 50904960), (5, 40723968), (6, 33936640), (8, 25452480), (10, 20361984), (12, 16968320), (15, 13574656), (16, 12726240), (20, 10180992), (24, 8484160), (30, 6787328), (32, 6363120), (40, 5090496), (48, 4242080), (60, 3393664), (64, 3181560), (80, 2545248), (96, 2121040), (120, 1696832), (128, 1590780), (160, 1272624), (192, 1060520), (240, 848416), (256, 795390), (320, 636312), (384, 530260), (480, 424208), (512, 397695), (640, 318156), (768, 265130), (960, 212104), (1280, 159078), (1536, 132565), (1920, 106052), (2560, 79539), (3840, 53026), (7680, 26513)]