204397760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91249}}^1$

素因数の和:91273

約数の個数: 56

約数和(自身を含む): 556260000

約数和(自身を除く): 351862240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91249, 182498, 364996, 456245, 638743, 729992, 912490, 1277486, 1459984, 1824980, 2554972, 2919968, 3193715, 3649960, 5109944, 5839936, 6387430, 7299920, 10219888, 12774860, 14599840, 20439776, 25549720, 29199680, 40879552, 51099440, 102198880, 204397760]

約数ペア:

[(1, 204397760), (2, 102198880), (4, 51099440), (5, 40879552), (7, 29199680), (8, 25549720), (10, 20439776), (14, 14599840), (16, 12774860), (20, 10219888), (28, 7299920), (32, 6387430), (35, 5839936), (40, 5109944), (56, 3649960), (64, 3193715), (70, 2919968), (80, 2554972), (112, 1824980), (140, 1459984), (160, 1277486), (224, 912490), (280, 729992), (320, 638743), (448, 456245), (560, 364996), (1120, 182498), (2240, 91249)]