201744912640

素因数分解:

$2^8\times 5^1\times {\mathrm{3323}}^1\times {\mathrm{47431}}^1$

素因数の和:50775

約数の個数: 72

約数和(自身を含む): 483397725888

約数和(自身を除く): 281652813248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3323, 6646, 13292, 16615, 26584, 33230, 47431, 53168, 66460, 94862, 106336, 132920, 189724, 212672, 237155, 265840, 379448, 425344, 474310, 531680, 758896, 850688, 948620, 1063360, 1517792, 1897240, 2126720, 3035584, 3794480, 4253440, 6071168, 7588960, 12142336, 15177920, 30355840, 60711680, 157613213, 315226426, 630452852, 788066065, 1260905704, 1576132130, 2521811408, 3152264260, 5043622816, 6304528520, 10087245632, 12609057040, 20174491264, 25218114080, 40348982528, 50436228160, 100872456320, 201744912640]

約数ペア:

[(1, 201744912640), (2, 100872456320), (4, 50436228160), (5, 40348982528), (8, 25218114080), (10, 20174491264), (16, 12609057040), (20, 10087245632), (32, 6304528520), (40, 5043622816), (64, 3152264260), (80, 2521811408), (128, 1576132130), (160, 1260905704), (256, 788066065), (320, 630452852), (640, 315226426), (1280, 157613213), (3323, 60711680), (6646, 30355840), (13292, 15177920), (16615, 12142336), (26584, 7588960), (33230, 6071168), (47431, 4253440), (53168, 3794480), (66460, 3035584), (94862, 2126720), (106336, 1897240), (132920, 1517792), (189724, 1063360), (212672, 948620), (237155, 850688), (265840, 758896), (379448, 531680), (425344, 474310)]