203024080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 542715264

約数和(自身を除く): 339691184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2003, 2534, 2896, 3620, 4006, 5068, 6335, 7240, 8012, 10015, 10136, 12670, 14021, 14480, 16024, 20030, 20272, 25340, 28042, 32048, 40060, 50680, 56084, 70105, 80120, 101360, 112168, 140210, 160240, 224336, 280420, 362543, 560840, 725086, 1121680, 1450172, 1812715, 2537801, 2900344, 3625430, 5075602, 5800688, 7250860, 10151204, 12689005, 14501720, 20302408, 25378010, 29003440, 40604816, 50756020, 101512040, 203024080]

約数ペア:

[(1, 203024080), (2, 101512040), (4, 50756020), (5, 40604816), (7, 29003440), (8, 25378010), (10, 20302408), (14, 14501720), (16, 12689005), (20, 10151204), (28, 7250860), (35, 5800688), (40, 5075602), (56, 3625430), (70, 2900344), (80, 2537801), (112, 1812715), (140, 1450172), (181, 1121680), (280, 725086), (362, 560840), (560, 362543), (724, 280420), (905, 224336), (1267, 160240), (1448, 140210), (1810, 112168), (2003, 101360), (2534, 80120), (2896, 70105), (3620, 56084), (4006, 50680), (5068, 40060), (6335, 32048), (7240, 28042), (8012, 25340), (10015, 20272), (10136, 20030), (12670, 16024), (14021, 14480)]