200012240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 492885120

約数和(自身を除く): 292872880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 181, 190, 304, 362, 380, 724, 727, 760, 905, 1448, 1454, 1520, 1810, 2896, 2908, 3439, 3620, 3635, 5816, 6878, 7240, 7270, 11632, 13756, 13813, 14480, 14540, 17195, 27512, 27626, 29080, 34390, 55024, 55252, 58160, 68780, 69065, 110504, 131587, 137560, 138130, 221008, 263174, 275120, 276260, 526348, 552520, 657935, 1052696, 1105040, 1315870, 2105392, 2500153, 2631740, 5000306, 5263480, 10000612, 10526960, 12500765, 20001224, 25001530, 40002448, 50003060, 100006120, 200012240]

約数ペア:

[(1, 200012240), (2, 100006120), (4, 50003060), (5, 40002448), (8, 25001530), (10, 20001224), (16, 12500765), (19, 10526960), (20, 10000612), (38, 5263480), (40, 5000306), (76, 2631740), (80, 2500153), (95, 2105392), (152, 1315870), (181, 1105040), (190, 1052696), (304, 657935), (362, 552520), (380, 526348), (724, 276260), (727, 275120), (760, 263174), (905, 221008), (1448, 138130), (1454, 137560), (1520, 131587), (1810, 110504), (2896, 69065), (2908, 68780), (3439, 58160), (3620, 55252), (3635, 55024), (5816, 34390), (6878, 29080), (7240, 27626), (7270, 27512), (11632, 17195), (13756, 14540), (13813, 14480)]