201620480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 88

約数和(自身を含む): 493441632

約数和(自身を除く): 291821152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 743, 848, 1024, 1060, 1280, 1486, 1696, 2120, 2560, 2972, 3392, 3715, 4240, 5120, 5944, 6784, 7430, 8480, 11888, 13568, 14860, 16960, 23776, 27136, 29720, 33920, 39379, 47552, 54272, 59440, 67840, 78758, 95104, 118880, 135680, 157516, 190208, 196895, 237760, 271360, 315032, 380416, 393790, 475520, 630064, 760832, 787580, 951040, 1260128, 1575160, 1902080, 2520256, 3150320, 3804160, 5040512, 6300640, 10081024, 12601280, 20162048, 25202560, 40324096, 50405120, 100810240, 201620480]

約数ペア:

[(1, 201620480), (2, 100810240), (4, 50405120), (5, 40324096), (8, 25202560), (10, 20162048), (16, 12601280), (20, 10081024), (32, 6300640), (40, 5040512), (53, 3804160), (64, 3150320), (80, 2520256), (106, 1902080), (128, 1575160), (160, 1260128), (212, 951040), (256, 787580), (265, 760832), (320, 630064), (424, 475520), (512, 393790), (530, 380416), (640, 315032), (743, 271360), (848, 237760), (1024, 196895), (1060, 190208), (1280, 157516), (1486, 135680), (1696, 118880), (2120, 95104), (2560, 78758), (2972, 67840), (3392, 59440), (3715, 54272), (4240, 47552), (5120, 39379), (5944, 33920), (6784, 29720), (7430, 27136), (8480, 23776), (11888, 16960), (13568, 14860)]