208225920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15493}}^1$

素因数の和:15522

約数の個数: 128

約数和(自身を含む): 758586240

約数和(自身を除く): 550360320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15493, 30986, 46479, 61972, 77465, 92958, 108451, 123944, 154930, 185916, 216902, 232395, 247888, 309860, 325353, 371832, 433804, 464790, 495776, 542255, 619720, 650706, 743664, 867608, 929580, 991552, 1084510, 1239440, 1301412, 1487328, 1626765, 1735216, 1859160, 1983104, 2169020, 2478880, 2602824, 2974656, 3253530, 3470432, 3718320, 4338040, 4957760, 5205648, 5949312, 6507060, 6940864, 7436640, 8676080, 9915520, 10411296, 13014120, 13881728, 14873280, 17352160, 20822592, 26028240, 29746560, 34704320, 41645184, 52056480, 69408640, 104112960, 208225920]

約数ペア:

[(1, 208225920), (2, 104112960), (3, 69408640), (4, 52056480), (5, 41645184), (6, 34704320), (7, 29746560), (8, 26028240), (10, 20822592), (12, 17352160), (14, 14873280), (15, 13881728), (16, 13014120), (20, 10411296), (21, 9915520), (24, 8676080), (28, 7436640), (30, 6940864), (32, 6507060), (35, 5949312), (40, 5205648), (42, 4957760), (48, 4338040), (56, 3718320), (60, 3470432), (64, 3253530), (70, 2974656), (80, 2602824), (84, 2478880), (96, 2169020), (105, 1983104), (112, 1859160), (120, 1735216), (128, 1626765), (140, 1487328), (160, 1301412), (168, 1239440), (192, 1084510), (210, 991552), (224, 929580), (240, 867608), (280, 743664), (320, 650706), (336, 619720), (384, 542255), (420, 495776), (448, 464790), (480, 433804), (560, 371832), (640, 325353), (672, 309860), (840, 247888), (896, 232395), (960, 216902), (1120, 185916), (1344, 154930), (1680, 123944), (1920, 108451), (2240, 92958), (2688, 77465), (3360, 61972), (4480, 46479), (6720, 30986), (13440, 15493)]