20163349980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{34351}}^1$

素因数の和:35456

約数の個数: 96

約数和(自身を含む): 62789959680

約数和(自身を除く): 42626609700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1087, 2174, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 16305, 19566, 21740, 29349, 32610, 34351, 39132, 48915, 58698, 65220, 68702, 97830, 103053, 117396, 137404, 146745, 171755, 195660, 206106, 293490, 309159, 343510, 412212, 515265, 586980, 618318, 687020, 927477, 1030530, 1236636, 1545795, 1854954, 2061060, 3091590, 3709908, 4637385, 6183180, 9274770, 18549540, 37339537, 74679074, 112018611, 149358148, 186697685, 224037222, 336055833, 373395370, 448074444, 560093055, 672111666, 746790740, 1008167499, 1120186110, 1344223332, 1680279165, 2016334998, 2240372220, 3360558330, 4032669996, 5040837495, 6721116660, 10081674990, 20163349980]

約数ペア:

[(1, 20163349980), (2, 10081674990), (3, 6721116660), (4, 5040837495), (5, 4032669996), (6, 3360558330), (9, 2240372220), (10, 2016334998), (12, 1680279165), (15, 1344223332), (18, 1120186110), (20, 1008167499), (27, 746790740), (30, 672111666), (36, 560093055), (45, 448074444), (54, 373395370), (60, 336055833), (90, 224037222), (108, 186697685), (135, 149358148), (180, 112018611), (270, 74679074), (540, 37339537), (1087, 18549540), (2174, 9274770), (3261, 6183180), (4348, 4637385), (5435, 3709908), (6522, 3091590), (9783, 2061060), (10870, 1854954), (13044, 1545795), (16305, 1236636), (19566, 1030530), (21740, 927477), (29349, 687020), (32610, 618318), (34351, 586980), (39132, 515265), (48915, 412212), (58698, 343510), (65220, 309159), (68702, 293490), (97830, 206106), (103053, 195660), (117396, 171755), (137404, 146745)]