204045760

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 84

約数和(自身を含む): 497406168

約数和(自身を除く): 293360408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 227, 265, 320, 424, 454, 530, 848, 908, 1060, 1135, 1696, 1816, 2120, 2270, 2809, 3392, 3632, 4240, 4540, 5618, 7264, 8480, 9080, 11236, 12031, 14045, 14528, 16960, 18160, 22472, 24062, 28090, 36320, 44944, 48124, 56180, 60155, 72640, 89888, 96248, 112360, 120310, 179776, 192496, 224720, 240620, 384992, 449440, 481240, 637643, 769984, 898880, 962480, 1275286, 1924960, 2550572, 3188215, 3849920, 5101144, 6376430, 10202288, 12752860, 20404576, 25505720, 40809152, 51011440, 102022880, 204045760]

約数ペア:

[(1, 204045760), (2, 102022880), (4, 51011440), (5, 40809152), (8, 25505720), (10, 20404576), (16, 12752860), (20, 10202288), (32, 6376430), (40, 5101144), (53, 3849920), (64, 3188215), (80, 2550572), (106, 1924960), (160, 1275286), (212, 962480), (227, 898880), (265, 769984), (320, 637643), (424, 481240), (454, 449440), (530, 384992), (848, 240620), (908, 224720), (1060, 192496), (1135, 179776), (1696, 120310), (1816, 112360), (2120, 96248), (2270, 89888), (2809, 72640), (3392, 60155), (3632, 56180), (4240, 48124), (4540, 44944), (5618, 36320), (7264, 28090), (8480, 24062), (9080, 22472), (11236, 18160), (12031, 16960), (14045, 14528)]