195111520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 480936960

約数和(自身を除く): 285825440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 248, 278, 283, 310, 496, 556, 566, 620, 695, 992, 1112, 1132, 1240, 1390, 1415, 2224, 2264, 2480, 2780, 2830, 4309, 4448, 4528, 4960, 5560, 5660, 8618, 8773, 9056, 11120, 11320, 17236, 17546, 21545, 22240, 22640, 34472, 35092, 39337, 43090, 43865, 45280, 68944, 70184, 78674, 86180, 87730, 137888, 140368, 157348, 172360, 175460, 196685, 280736, 314696, 344720, 350920, 393370, 629392, 689440, 701840, 786740, 1219447, 1258784, 1403680, 1573480, 2438894, 3146960, 4877788, 6097235, 6293920, 9755576, 12194470, 19511152, 24388940, 39022304, 48777880, 97555760, 195111520]

約数ペア:

[(1, 195111520), (2, 97555760), (4, 48777880), (5, 39022304), (8, 24388940), (10, 19511152), (16, 12194470), (20, 9755576), (31, 6293920), (32, 6097235), (40, 4877788), (62, 3146960), (80, 2438894), (124, 1573480), (139, 1403680), (155, 1258784), (160, 1219447), (248, 786740), (278, 701840), (283, 689440), (310, 629392), (496, 393370), (556, 350920), (566, 344720), (620, 314696), (695, 280736), (992, 196685), (1112, 175460), (1132, 172360), (1240, 157348), (1390, 140368), (1415, 137888), (2224, 87730), (2264, 86180), (2480, 78674), (2780, 70184), (2830, 68944), (4309, 45280), (4448, 43865), (4528, 43090), (4960, 39337), (5560, 35092), (5660, 34472), (8618, 22640), (8773, 22240), (9056, 21545), (11120, 17546), (11320, 17236)]