205052960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 556803072

約数和(自身を除く): 351750112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 446, 560, 821, 892, 1115, 1120, 1561, 1642, 1784, 2230, 3122, 3284, 3568, 4105, 4460, 5747, 6244, 6568, 7136, 7805, 8210, 8920, 11494, 12488, 13136, 15610, 16420, 17840, 22988, 24976, 26272, 28735, 31220, 32840, 35680, 45976, 49952, 57470, 62440, 65680, 91952, 114940, 124880, 131360, 183083, 183904, 229880, 249760, 366166, 459760, 732332, 915415, 919520, 1281581, 1464664, 1830830, 2563162, 2929328, 3661660, 5126324, 5858656, 6407905, 7323320, 10252648, 12815810, 14646640, 20505296, 25631620, 29293280, 41010592, 51263240, 102526480, 205052960]

約数ペア:

[(1, 205052960), (2, 102526480), (4, 51263240), (5, 41010592), (7, 29293280), (8, 25631620), (10, 20505296), (14, 14646640), (16, 12815810), (20, 10252648), (28, 7323320), (32, 6407905), (35, 5858656), (40, 5126324), (56, 3661660), (70, 2929328), (80, 2563162), (112, 1830830), (140, 1464664), (160, 1281581), (223, 919520), (224, 915415), (280, 732332), (446, 459760), (560, 366166), (821, 249760), (892, 229880), (1115, 183904), (1120, 183083), (1561, 131360), (1642, 124880), (1784, 114940), (2230, 91952), (3122, 65680), (3284, 62440), (3568, 57470), (4105, 49952), (4460, 45976), (5747, 35680), (6244, 32840), (6568, 31220), (7136, 28735), (7805, 26272), (8210, 24976), (8920, 22988), (11494, 17840), (12488, 16420), (13136, 15610)]