19638480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 62210304

約数和(自身を除く): 42571824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1741, 1880, 2256, 2820, 3482, 3760, 5223, 5640, 6964, 8705, 10446, 11280, 13928, 17410, 20892, 26115, 27856, 34820, 41784, 52230, 69640, 81827, 83568, 104460, 139280, 163654, 208920, 245481, 327308, 409135, 417840, 490962, 654616, 818270, 981924, 1227405, 1309232, 1636540, 1963848, 2454810, 3273080, 3927696, 4909620, 6546160, 9819240, 19638480]

約数ペア:

[(1, 19638480), (2, 9819240), (3, 6546160), (4, 4909620), (5, 3927696), (6, 3273080), (8, 2454810), (10, 1963848), (12, 1636540), (15, 1309232), (16, 1227405), (20, 981924), (24, 818270), (30, 654616), (40, 490962), (47, 417840), (48, 409135), (60, 327308), (80, 245481), (94, 208920), (120, 163654), (141, 139280), (188, 104460), (235, 83568), (240, 81827), (282, 69640), (376, 52230), (470, 41784), (564, 34820), (705, 27856), (752, 26115), (940, 20892), (1128, 17410), (1410, 13928), (1741, 11280), (1880, 10446), (2256, 8705), (2820, 6964), (3482, 5640), (3760, 5223)]