20161609080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{91163}}^1$

素因数の和:91293

約数の個数: 128

約数和(自身を含む): 64325318400

約数和(自身を除く): 44163709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1164, 1455, 1843, 1940, 2280, 2328, 2910, 3686, 3880, 5529, 5820, 7372, 9215, 11058, 11640, 14744, 18430, 22116, 27645, 36860, 44232, 55290, 73720, 91163, 110580, 182326, 221160, 273489, 364652, 455815, 546978, 729304, 911630, 1093956, 1367445, 1732097, 1823260, 2187912, 2734890, 3464194, 3646520, 5196291, 5469780, 6928388, 8660485, 8842811, 10392582, 10939560, 13856776, 17320970, 17685622, 20785164, 25981455, 26528433, 34641940, 35371244, 41570328, 44214055, 51962910, 53056866, 69283880, 70742488, 88428110, 103925820, 106113732, 132642165, 168013409, 176856220, 207851640, 212227464, 265284330, 336026818, 353712440, 504040227, 530568660, 672053636, 840067045, 1008080454, 1061137320, 1344107272, 1680134090, 2016160908, 2520201135, 3360268180, 4032321816, 5040402270, 6720536360, 10080804540, 20161609080]

約数ペア:

[(1, 20161609080), (2, 10080804540), (3, 6720536360), (4, 5040402270), (5, 4032321816), (6, 3360268180), (8, 2520201135), (10, 2016160908), (12, 1680134090), (15, 1344107272), (19, 1061137320), (20, 1008080454), (24, 840067045), (30, 672053636), (38, 530568660), (40, 504040227), (57, 353712440), (60, 336026818), (76, 265284330), (95, 212227464), (97, 207851640), (114, 176856220), (120, 168013409), (152, 132642165), (190, 106113732), (194, 103925820), (228, 88428110), (285, 70742488), (291, 69283880), (380, 53056866), (388, 51962910), (456, 44214055), (485, 41570328), (570, 35371244), (582, 34641940), (760, 26528433), (776, 25981455), (970, 20785164), (1140, 17685622), (1164, 17320970), (1455, 13856776), (1843, 10939560), (1940, 10392582), (2280, 8842811), (2328, 8660485), (2910, 6928388), (3686, 5469780), (3880, 5196291), (5529, 3646520), (5820, 3464194), (7372, 2734890), (9215, 2187912), (11058, 1823260), (11640, 1732097), (14744, 1367445), (18430, 1093956), (22116, 911630), (27645, 729304), (36860, 546978), (44232, 455815), (55290, 364652), (73720, 273489), (91163, 221160), (110580, 182326)]