205288160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 637217280

約数和(自身を除く): 431929120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 836, 877, 880, 1045, 1064, 1120, 1232, 1330, 1463, 1520, 1540, 1672, 1754, 1760, 2090, 2128, 2464, 2660, 2926, 3040, 3080, 3344, 3508, 4180, 4256, 4385, 5320, 5852, 6139, 6160, 6688, 7016, 7315, 8360, 8770, 9647, 10640, 11704, 12278, 12320, 14032, 14630, 16663, 16720, 17540, 19294, 21280, 23408, 24556, 28064, 29260, 30695, 33326, 33440, 35080, 38588, 46816, 48235, 49112, 58520, 61390, 66652, 67529, 70160, 77176, 83315, 96470, 98224, 116641, 117040, 122780, 133304, 135058, 140320, 154352, 166630, 183293, 192940, 196448, 233282, 234080, 245560, 266608, 270116, 308704, 333260, 337645, 366586, 385880, 466564, 491120, 533216, 540232, 583205, 666520, 675290, 733172, 771760, 916465, 933128, 982240, 1080464, 1166410, 1283051, 1333040, 1350580, 1466344, 1543520, 1832930, 1866256, 2160928, 2332820, 2566102, 2666080, 2701160, 2932688, 3665860, 3732512, 4665640, 5132204, 5402320, 5865376, 6415255, 7331720, 9331280, 10264408, 10804640, 12830510, 14663440, 18662560, 20528816, 25661020, 29326880, 41057632, 51322040, 102644080, 205288160]

約数ペア:

[(1, 205288160), (2, 102644080), (4, 51322040), (5, 41057632), (7, 29326880), (8, 25661020), (10, 20528816), (11, 18662560), (14, 14663440), (16, 12830510), (19, 10804640), (20, 10264408), (22, 9331280), (28, 7331720), (32, 6415255), (35, 5865376), (38, 5402320), (40, 5132204), (44, 4665640), (55, 3732512), (56, 3665860), (70, 2932688), (76, 2701160), (77, 2666080), (80, 2566102), (88, 2332820), (95, 2160928), (110, 1866256), (112, 1832930), (133, 1543520), (140, 1466344), (152, 1350580), (154, 1333040), (160, 1283051), (176, 1166410), (190, 1080464), (209, 982240), (220, 933128), (224, 916465), (266, 771760), (280, 733172), (304, 675290), (308, 666520), (352, 583205), (380, 540232), (385, 533216), (418, 491120), (440, 466564), (532, 385880), (560, 366586), (608, 337645), (616, 333260), (665, 308704), (760, 270116), (770, 266608), (836, 245560), (877, 234080), (880, 233282), (1045, 196448), (1064, 192940), (1120, 183293), (1232, 166630), (1330, 154352), (1463, 140320), (1520, 135058), (1540, 133304), (1672, 122780), (1754, 117040), (1760, 116641), (2090, 98224), (2128, 96470), (2464, 83315), (2660, 77176), (2926, 70160), (3040, 67529), (3080, 66652), (3344, 61390), (3508, 58520), (4180, 49112), (4256, 48235), (4385, 46816), (5320, 38588), (5852, 35080), (6139, 33440), (6160, 33326), (6688, 30695), (7016, 29260), (7315, 28064), (8360, 24556), (8770, 23408), (9647, 21280), (10640, 19294), (11704, 17540), (12278, 16720), (12320, 16663), (14032, 14630)]