206991600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1155

約数の個数: 120

約数和(自身を含む): 667426032

約数和(自身を除く): 460434432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 181, 200, 240, 300, 362, 400, 543, 600, 724, 905, 953, 1086, 1200, 1448, 1810, 1906, 2172, 2715, 2859, 2896, 3620, 3812, 4344, 4525, 4765, 5430, 5718, 7240, 7624, 8688, 9050, 9530, 10860, 11436, 13575, 14295, 14480, 15248, 18100, 19060, 21720, 22872, 23825, 27150, 28590, 36200, 38120, 43440, 45744, 47650, 54300, 57180, 71475, 72400, 76240, 95300, 108600, 114360, 142950, 172493, 190600, 217200, 228720, 285900, 344986, 381200, 517479, 571800, 689972, 862465, 1034958, 1143600, 1379944, 1724930, 2069916, 2587395, 2759888, 3449860, 4139832, 4312325, 5174790, 6899720, 8279664, 8624650, 10349580, 12936975, 13799440, 17249300, 20699160, 25873950, 34498600, 41398320, 51747900, 68997200, 103495800, 206991600]

約数ペア:

[(1, 206991600), (2, 103495800), (3, 68997200), (4, 51747900), (5, 41398320), (6, 34498600), (8, 25873950), (10, 20699160), (12, 17249300), (15, 13799440), (16, 12936975), (20, 10349580), (24, 8624650), (25, 8279664), (30, 6899720), (40, 5174790), (48, 4312325), (50, 4139832), (60, 3449860), (75, 2759888), (80, 2587395), (100, 2069916), (120, 1724930), (150, 1379944), (181, 1143600), (200, 1034958), (240, 862465), (300, 689972), (362, 571800), (400, 517479), (543, 381200), (600, 344986), (724, 285900), (905, 228720), (953, 217200), (1086, 190600), (1200, 172493), (1448, 142950), (1810, 114360), (1906, 108600), (2172, 95300), (2715, 76240), (2859, 72400), (2896, 71475), (3620, 57180), (3812, 54300), (4344, 47650), (4525, 45744), (4765, 43440), (5430, 38120), (5718, 36200), (7240, 28590), (7624, 27150), (8688, 23825), (9050, 22872), (9530, 21720), (10860, 19060), (11436, 18100), (13575, 15248), (14295, 14480)]