189747200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 156

約数和(自身を含む): 502763580

約数和(自身を除く): 313016380

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 109, 128, 136, 160, 170, 200, 218, 256, 272, 320, 340, 400, 425, 436, 512, 544, 545, 640, 680, 800, 850, 872, 1024, 1088, 1090, 1280, 1360, 1600, 1700, 1744, 1853, 2048, 2176, 2180, 2560, 2720, 2725, 3200, 3400, 3488, 3706, 4096, 4352, 4360, 5120, 5440, 5450, 6400, 6800, 6976, 7412, 8704, 8720, 9265, 10240, 10880, 10900, 12800, 13600, 13952, 14824, 17408, 17440, 18530, 20480, 21760, 21800, 25600, 27200, 27904, 29648, 34816, 34880, 37060, 43520, 43600, 46325, 51200, 54400, 55808, 59296, 69632, 69760, 74120, 87040, 87200, 92650, 102400, 108800, 111616, 118592, 139520, 148240, 174080, 174400, 185300, 217600, 223232, 237184, 279040, 296480, 348160, 348800, 370600, 435200, 446464, 474368, 558080, 592960, 697600, 741200, 870400, 948736, 1116160, 1185920, 1395200, 1482400, 1740800, 1897472, 2232320, 2371840, 2790400, 2964800, 3794944, 4743680, 5580800, 5929600, 7589888, 9487360, 11161600, 11859200, 18974720, 23718400, 37949440, 47436800, 94873600, 189747200]

約数ペア:

[(1, 189747200), (2, 94873600), (4, 47436800), (5, 37949440), (8, 23718400), (10, 18974720), (16, 11859200), (17, 11161600), (20, 9487360), (25, 7589888), (32, 5929600), (34, 5580800), (40, 4743680), (50, 3794944), (64, 2964800), (68, 2790400), (80, 2371840), (85, 2232320), (100, 1897472), (109, 1740800), (128, 1482400), (136, 1395200), (160, 1185920), (170, 1116160), (200, 948736), (218, 870400), (256, 741200), (272, 697600), (320, 592960), (340, 558080), (400, 474368), (425, 446464), (436, 435200), (512, 370600), (544, 348800), (545, 348160), (640, 296480), (680, 279040), (800, 237184), (850, 223232), (872, 217600), (1024, 185300), (1088, 174400), (1090, 174080), (1280, 148240), (1360, 139520), (1600, 118592), (1700, 111616), (1744, 108800), (1853, 102400), (2048, 92650), (2176, 87200), (2180, 87040), (2560, 74120), (2720, 69760), (2725, 69632), (3200, 59296), (3400, 55808), (3488, 54400), (3706, 51200), (4096, 46325), (4352, 43600), (4360, 43520), (5120, 37060), (5440, 34880), (5450, 34816), (6400, 29648), (6800, 27904), (6976, 27200), (7412, 25600), (8704, 21800), (8720, 21760), (9265, 20480), (10240, 18530), (10880, 17440), (10900, 17408), (12800, 14824), (13600, 13952)]