201912160

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 493426080

約数和(自身を除く): 291513920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 73, 80, 118, 146, 160, 236, 292, 293, 295, 365, 472, 584, 586, 590, 730, 944, 1168, 1172, 1180, 1460, 1465, 1888, 2336, 2344, 2360, 2920, 2930, 4307, 4688, 4720, 5840, 5860, 8614, 9376, 9440, 11680, 11720, 17228, 17287, 21389, 21535, 23440, 34456, 34574, 42778, 43070, 46880, 68912, 69148, 85556, 86140, 86435, 106945, 137824, 138296, 171112, 172280, 172870, 213890, 276592, 342224, 344560, 345740, 427780, 553184, 684448, 689120, 691480, 855560, 1261951, 1382960, 1711120, 2523902, 2765920, 3422240, 5047804, 6309755, 10095608, 12619510, 20191216, 25239020, 40382432, 50478040, 100956080, 201912160]

約数ペア:

[(1, 201912160), (2, 100956080), (4, 50478040), (5, 40382432), (8, 25239020), (10, 20191216), (16, 12619510), (20, 10095608), (32, 6309755), (40, 5047804), (59, 3422240), (73, 2765920), (80, 2523902), (118, 1711120), (146, 1382960), (160, 1261951), (236, 855560), (292, 691480), (293, 689120), (295, 684448), (365, 553184), (472, 427780), (584, 345740), (586, 344560), (590, 342224), (730, 276592), (944, 213890), (1168, 172870), (1172, 172280), (1180, 171112), (1460, 138296), (1465, 137824), (1888, 106945), (2336, 86435), (2344, 86140), (2360, 85556), (2920, 69148), (2930, 68912), (4307, 46880), (4688, 43070), (4720, 42778), (5840, 34574), (5860, 34456), (8614, 23440), (9376, 21535), (9440, 21389), (11680, 17287), (11720, 17228)]