205154880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30529}}^1$

素因数の和:30556

約数の個数: 112

約数和(自身を含む): 744443520

約数和(自身を除く): 539288640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 30529, 61058, 91587, 122116, 152645, 183174, 213703, 244232, 305290, 366348, 427406, 457935, 488464, 610580, 641109, 732696, 854812, 915870, 976928, 1068515, 1221160, 1282218, 1465392, 1709624, 1831740, 1953856, 2137030, 2442320, 2564436, 2930784, 3205545, 3419248, 3663480, 4274060, 4884640, 5128872, 5861568, 6411090, 6838496, 7326960, 8548120, 9769280, 10257744, 12822180, 13676992, 14653920, 17096240, 20515488, 25644360, 29307840, 34192480, 41030976, 51288720, 68384960, 102577440, 205154880]

約数ペア:

[(1, 205154880), (2, 102577440), (3, 68384960), (4, 51288720), (5, 41030976), (6, 34192480), (7, 29307840), (8, 25644360), (10, 20515488), (12, 17096240), (14, 14653920), (15, 13676992), (16, 12822180), (20, 10257744), (21, 9769280), (24, 8548120), (28, 7326960), (30, 6838496), (32, 6411090), (35, 5861568), (40, 5128872), (42, 4884640), (48, 4274060), (56, 3663480), (60, 3419248), (64, 3205545), (70, 2930784), (80, 2564436), (84, 2442320), (96, 2137030), (105, 1953856), (112, 1831740), (120, 1709624), (140, 1465392), (160, 1282218), (168, 1221160), (192, 1068515), (210, 976928), (224, 915870), (240, 854812), (280, 732696), (320, 641109), (336, 610580), (420, 488464), (448, 457935), (480, 427406), (560, 366348), (672, 305290), (840, 244232), (960, 213703), (1120, 183174), (1344, 152645), (1680, 122116), (2240, 91587), (3360, 61058), (6720, 30529)]