201081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4253}}^1$

素因数の和:4466

約数の個数: 80

約数和(自身を含む): 626665248

約数和(自身を除く): 425583408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4253, 4728, 5910, 7880, 8506, 9456, 11820, 12759, 15760, 17012, 21265, 23640, 25518, 34024, 42530, 47280, 51036, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 340240, 510360, 837841, 1020720, 1675682, 2513523, 3351364, 4189205, 5027046, 6702728, 8378410, 10054092, 12567615, 13405456, 16756820, 20108184, 25135230, 33513640, 40216368, 50270460, 67027280, 100540920, 201081840]

約数ペア:

[(1, 201081840), (2, 100540920), (3, 67027280), (4, 50270460), (5, 40216368), (6, 33513640), (8, 25135230), (10, 20108184), (12, 16756820), (15, 13405456), (16, 12567615), (20, 10054092), (24, 8378410), (30, 6702728), (40, 5027046), (48, 4189205), (60, 3351364), (80, 2513523), (120, 1675682), (197, 1020720), (240, 837841), (394, 510360), (591, 340240), (788, 255180), (985, 204144), (1182, 170120), (1576, 127590), (1970, 102072), (2364, 85060), (2955, 68048), (3152, 63795), (3940, 51036), (4253, 47280), (4728, 42530), (5910, 34024), (7880, 25518), (8506, 23640), (9456, 21265), (11820, 17012), (12759, 15760)]