205153920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{35617}}^1$

素因数の和:35642

約数の個数: 96

約数和(自身を含む): 708442020

約数和(自身を除く): 503288100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 35617, 71234, 106851, 142468, 178085, 213702, 284936, 320553, 356170, 427404, 534255, 569872, 641106, 712340, 854808, 1068510, 1139744, 1282212, 1424680, 1602765, 1709616, 2137020, 2279488, 2564424, 2849360, 3205530, 3419232, 4274040, 4558976, 5128848, 5698720, 6411060, 6838464, 8548080, 10257696, 11397440, 12822120, 13676928, 17096160, 20515392, 22794880, 25644240, 34192320, 41030784, 51288480, 68384640, 102576960, 205153920]

約数ペア:

[(1, 205153920), (2, 102576960), (3, 68384640), (4, 51288480), (5, 41030784), (6, 34192320), (8, 25644240), (9, 22794880), (10, 20515392), (12, 17096160), (15, 13676928), (16, 12822120), (18, 11397440), (20, 10257696), (24, 8548080), (30, 6838464), (32, 6411060), (36, 5698720), (40, 5128848), (45, 4558976), (48, 4274040), (60, 3419232), (64, 3205530), (72, 2849360), (80, 2564424), (90, 2279488), (96, 2137020), (120, 1709616), (128, 1602765), (144, 1424680), (160, 1282212), (180, 1139744), (192, 1068510), (240, 854808), (288, 712340), (320, 641106), (360, 569872), (384, 534255), (480, 427404), (576, 356170), (640, 320553), (720, 284936), (960, 213702), (1152, 178085), (1440, 142468), (1920, 106851), (2880, 71234), (5760, 35617)]