1902018120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3463}}^1$

素因数の和:3699

約数の個数: 128

約数和(自身を含む): 5985792000

約数和(自身を除く): 4083773880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 199, 230, 276, 345, 398, 460, 552, 597, 690, 796, 920, 995, 1194, 1380, 1592, 1990, 2388, 2760, 2985, 3463, 3980, 4577, 4776, 5970, 6926, 7960, 9154, 10389, 11940, 13731, 13852, 17315, 18308, 20778, 22885, 23880, 27462, 27704, 34630, 36616, 41556, 45770, 51945, 54924, 68655, 69260, 79649, 83112, 91540, 103890, 109848, 137310, 138520, 159298, 183080, 207780, 238947, 274620, 318596, 398245, 415560, 477894, 549240, 637192, 689137, 796490, 955788, 1194735, 1378274, 1592980, 1911576, 2067411, 2389470, 2756548, 3185960, 3445685, 4134822, 4778940, 5513096, 6891370, 8269644, 9557880, 10337055, 13782740, 15850151, 16539288, 20674110, 27565480, 31700302, 41348220, 47550453, 63400604, 79250755, 82696440, 95100906, 126801208, 158501510, 190201812, 237752265, 317003020, 380403624, 475504530, 634006040, 951009060, 1902018120]

約数ペア:

[(1, 1902018120), (2, 951009060), (3, 634006040), (4, 475504530), (5, 380403624), (6, 317003020), (8, 237752265), (10, 190201812), (12, 158501510), (15, 126801208), (20, 95100906), (23, 82696440), (24, 79250755), (30, 63400604), (40, 47550453), (46, 41348220), (60, 31700302), (69, 27565480), (92, 20674110), (115, 16539288), (120, 15850151), (138, 13782740), (184, 10337055), (199, 9557880), (230, 8269644), (276, 6891370), (345, 5513096), (398, 4778940), (460, 4134822), (552, 3445685), (597, 3185960), (690, 2756548), (796, 2389470), (920, 2067411), (995, 1911576), (1194, 1592980), (1380, 1378274), (1592, 1194735), (1990, 955788), (2388, 796490), (2760, 689137), (2985, 637192), (3463, 549240), (3980, 477894), (4577, 415560), (4776, 398245), (5970, 318596), (6926, 274620), (7960, 238947), (9154, 207780), (10389, 183080), (11940, 159298), (13731, 138520), (13852, 137310), (17315, 109848), (18308, 103890), (20778, 91540), (22885, 83112), (23880, 79649), (27462, 69260), (27704, 68655), (34630, 54924), (36616, 51945), (41556, 45770)]