210008880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 735613632

約数和(自身を除く): 525604752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 120, 124, 144, 155, 180, 186, 194, 240, 248, 279, 291, 310, 360, 372, 388, 465, 485, 496, 558, 582, 620, 720, 744, 776, 873, 930, 970, 1116, 1164, 1240, 1395, 1455, 1488, 1552, 1746, 1860, 1940, 2232, 2328, 2480, 2790, 2910, 3007, 3492, 3720, 3880, 4365, 4464, 4656, 5580, 5820, 6014, 6984, 7440, 7760, 8730, 9021, 9409, 11160, 11640, 12028, 13968, 15035, 17460, 18042, 18818, 22320, 23280, 24056, 27063, 28227, 30070, 34920, 36084, 37636, 45105, 47045, 48112, 54126, 56454, 60140, 69840, 72168, 75272, 84681, 90210, 94090, 108252, 112908, 120280, 135315, 141135, 144336, 150544, 169362, 180420, 188180, 216504, 225816, 240560, 270630, 282270, 291679, 338724, 360840, 376360, 423405, 433008, 451632, 541260, 564540, 583358, 677448, 721680, 752720, 846810, 875037, 1082520, 1129080, 1166716, 1354896, 1458395, 1693620, 1750074, 2165040, 2258160, 2333432, 2625111, 2916790, 3387240, 3500148, 4375185, 4666864, 5250222, 5833580, 6774480, 7000296, 8750370, 10500444, 11667160, 13125555, 14000592, 17500740, 21000888, 23334320, 26251110, 35001480, 42001776, 52502220, 70002960, 105004440, 210008880]

約数ペア:

[(1, 210008880), (2, 105004440), (3, 70002960), (4, 52502220), (5, 42001776), (6, 35001480), (8, 26251110), (9, 23334320), (10, 21000888), (12, 17500740), (15, 14000592), (16, 13125555), (18, 11667160), (20, 10500444), (24, 8750370), (30, 7000296), (31, 6774480), (36, 5833580), (40, 5250222), (45, 4666864), (48, 4375185), (60, 3500148), (62, 3387240), (72, 2916790), (80, 2625111), (90, 2333432), (93, 2258160), (97, 2165040), (120, 1750074), (124, 1693620), (144, 1458395), (155, 1354896), (180, 1166716), (186, 1129080), (194, 1082520), (240, 875037), (248, 846810), (279, 752720), (291, 721680), (310, 677448), (360, 583358), (372, 564540), (388, 541260), (465, 451632), (485, 433008), (496, 423405), (558, 376360), (582, 360840), (620, 338724), (720, 291679), (744, 282270), (776, 270630), (873, 240560), (930, 225816), (970, 216504), (1116, 188180), (1164, 180420), (1240, 169362), (1395, 150544), (1455, 144336), (1488, 141135), (1552, 135315), (1746, 120280), (1860, 112908), (1940, 108252), (2232, 94090), (2328, 90210), (2480, 84681), (2790, 75272), (2910, 72168), (3007, 69840), (3492, 60140), (3720, 56454), (3880, 54126), (4365, 48112), (4464, 47045), (4656, 45105), (5580, 37636), (5820, 36084), (6014, 34920), (6984, 30070), (7440, 28227), (7760, 27063), (8730, 24056), (9021, 23280), (9409, 22320), (11160, 18818), (11640, 18042), (12028, 17460), (13968, 15035)]