205974360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190717}}^1$

素因数の和:190737

約数の個数: 64

約数和(自身を含む): 686584800

約数和(自身を除く): 480610440

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, 190717, 381434, 572151, 762868, 953585, 1144302, 1525736, 1716453, 1907170, 2288604, 2860755, 3432906, 3814340, 4577208, 5149359, 5721510, 6865812, 7628680, 8582265, 10298718, 11443020, 13731624, 17164530, 20597436, 22886040, 25746795, 34329060, 41194872, 51493590, 68658120, 102987180, 205974360]

約数ペア:

[(1, 205974360), (2, 102987180), (3, 68658120), (4, 51493590), (5, 41194872), (6, 34329060), (8, 25746795), (9, 22886040), (10, 20597436), (12, 17164530), (15, 13731624), (18, 11443020), (20, 10298718), (24, 8582265), (27, 7628680), (30, 6865812), (36, 5721510), (40, 5149359), (45, 4577208), (54, 3814340), (60, 3432906), (72, 2860755), (90, 2288604), (108, 1907170), (120, 1716453), (135, 1525736), (180, 1144302), (216, 953585), (270, 762868), (360, 572151), (540, 381434), (1080, 190717)]