189461440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 538929072

約数和(自身を除く): 349467632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 281, 301, 320, 344, 392, 430, 448, 490, 560, 562, 602, 688, 784, 860, 980, 1120, 1124, 1204, 1376, 1405, 1505, 1568, 1720, 1960, 1967, 2107, 2240, 2248, 2408, 2752, 2810, 3010, 3136, 3440, 3920, 3934, 4214, 4496, 4816, 5620, 6020, 6880, 7840, 7868, 8428, 8992, 9632, 9835, 10535, 11240, 12040, 12083, 13760, 13769, 15680, 15736, 16856, 17984, 19264, 19670, 21070, 22480, 24080, 24166, 27538, 31472, 33712, 39340, 42140, 44960, 48160, 48332, 55076, 60415, 62944, 67424, 68845, 78680, 84280, 84581, 89920, 96320, 96664, 110152, 120830, 125888, 134848, 137690, 157360, 168560, 169162, 193328, 220304, 241660, 275380, 314720, 337120, 338324, 386656, 422905, 440608, 483320, 550760, 592067, 629440, 674240, 676648, 773312, 845810, 881216, 966640, 1101520, 1184134, 1353296, 1691620, 1933280, 2203040, 2368268, 2706592, 2960335, 3383240, 3866560, 4406080, 4736536, 5413184, 5920670, 6766480, 9473072, 11841340, 13532960, 18946144, 23682680, 27065920, 37892288, 47365360, 94730720, 189461440]

約数ペア:

[(1, 189461440), (2, 94730720), (4, 47365360), (5, 37892288), (7, 27065920), (8, 23682680), (10, 18946144), (14, 13532960), (16, 11841340), (20, 9473072), (28, 6766480), (32, 5920670), (35, 5413184), (40, 4736536), (43, 4406080), (49, 3866560), (56, 3383240), (64, 2960335), (70, 2706592), (80, 2368268), (86, 2203040), (98, 1933280), (112, 1691620), (140, 1353296), (160, 1184134), (172, 1101520), (196, 966640), (215, 881216), (224, 845810), (245, 773312), (280, 676648), (281, 674240), (301, 629440), (320, 592067), (344, 550760), (392, 483320), (430, 440608), (448, 422905), (490, 386656), (560, 338324), (562, 337120), (602, 314720), (688, 275380), (784, 241660), (860, 220304), (980, 193328), (1120, 169162), (1124, 168560), (1204, 157360), (1376, 137690), (1405, 134848), (1505, 125888), (1568, 120830), (1720, 110152), (1960, 96664), (1967, 96320), (2107, 89920), (2240, 84581), (2248, 84280), (2408, 78680), (2752, 68845), (2810, 67424), (3010, 62944), (3136, 60415), (3440, 55076), (3920, 48332), (3934, 48160), (4214, 44960), (4496, 42140), (4816, 39340), (5620, 33712), (6020, 31472), (6880, 27538), (7840, 24166), (7868, 24080), (8428, 22480), (8992, 21070), (9632, 19670), (9835, 19264), (10535, 17984), (11240, 16856), (12040, 15736), (12083, 15680), (13760, 13769)]