20237006520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18737969}}^1$

素因数の和:18737989

約数の個数: 64

約数和(自身を含む): 67456692000

約数和(自身を除く): 47219685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18737969, 37475938, 56213907, 74951876, 93689845, 112427814, 149903752, 168641721, 187379690, 224855628, 281069535, 337283442, 374759380, 449711256, 505925163, 562139070, 674566884, 749518760, 843208605, 1011850326, 1124278140, 1349133768, 1686417210, 2023700652, 2248556280, 2529625815, 3372834420, 4047401304, 5059251630, 6745668840, 10118503260, 20237006520]

約数ペア:

[(1, 20237006520), (2, 10118503260), (3, 6745668840), (4, 5059251630), (5, 4047401304), (6, 3372834420), (8, 2529625815), (9, 2248556280), (10, 2023700652), (12, 1686417210), (15, 1349133768), (18, 1124278140), (20, 1011850326), (24, 843208605), (27, 749518760), (30, 674566884), (36, 562139070), (40, 505925163), (45, 449711256), (54, 374759380), (60, 337283442), (72, 281069535), (90, 224855628), (108, 187379690), (120, 168641721), (135, 149903752), (180, 112427814), (216, 93689845), (270, 74951876), (360, 56213907), (540, 37475938), (1080, 18737969)]