204940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5563}}^1$

素因数の和:5884

約数の個数: 64

約数和(自身を含む): 616936320

約数和(自身を除く): 411995400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 5563, 6140, 7368, 9210, 11126, 12280, 16689, 18420, 22252, 27815, 33378, 36840, 44504, 55630, 66756, 83445, 111260, 133512, 166890, 222520, 333780, 667560, 1707841, 3415682, 5123523, 6831364, 8539205, 10247046, 13662728, 17078410, 20494092, 25617615, 34156820, 40988184, 51235230, 68313640, 102470460, 204940920]

約数ペア:

[(1, 204940920), (2, 102470460), (3, 68313640), (4, 51235230), (5, 40988184), (6, 34156820), (8, 25617615), (10, 20494092), (12, 17078410), (15, 13662728), (20, 10247046), (24, 8539205), (30, 6831364), (40, 5123523), (60, 3415682), (120, 1707841), (307, 667560), (614, 333780), (921, 222520), (1228, 166890), (1535, 133512), (1842, 111260), (2456, 83445), (3070, 66756), (3684, 55630), (4605, 44504), (5563, 36840), (6140, 33378), (7368, 27815), (9210, 22252), (11126, 18420), (12280, 16689)]