194809920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:988

約数の個数: 112

約数和(自身を含む): 621475008

約数和(自身を除く): 426665088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 307, 320, 480, 614, 661, 921, 960, 1228, 1322, 1535, 1842, 1983, 2456, 2644, 3070, 3305, 3684, 3966, 4605, 4912, 5288, 6140, 6610, 7368, 7932, 9210, 9824, 9915, 10576, 12280, 13220, 14736, 15864, 18420, 19648, 19830, 21152, 24560, 26440, 29472, 31728, 36840, 39660, 42304, 49120, 52880, 58944, 63456, 73680, 79320, 98240, 105760, 126912, 147360, 158640, 202927, 211520, 294720, 317280, 405854, 608781, 634560, 811708, 1014635, 1217562, 1623416, 2029270, 2435124, 3043905, 3246832, 4058540, 4870248, 6087810, 6493664, 8117080, 9740496, 12175620, 12987328, 16234160, 19480992, 24351240, 32468320, 38961984, 48702480, 64936640, 97404960, 194809920]

約数ペア:

[(1, 194809920), (2, 97404960), (3, 64936640), (4, 48702480), (5, 38961984), (6, 32468320), (8, 24351240), (10, 19480992), (12, 16234160), (15, 12987328), (16, 12175620), (20, 9740496), (24, 8117080), (30, 6493664), (32, 6087810), (40, 4870248), (48, 4058540), (60, 3246832), (64, 3043905), (80, 2435124), (96, 2029270), (120, 1623416), (160, 1217562), (192, 1014635), (240, 811708), (307, 634560), (320, 608781), (480, 405854), (614, 317280), (661, 294720), (921, 211520), (960, 202927), (1228, 158640), (1322, 147360), (1535, 126912), (1842, 105760), (1983, 98240), (2456, 79320), (2644, 73680), (3070, 63456), (3305, 58944), (3684, 52880), (3966, 49120), (4605, 42304), (4912, 39660), (5288, 36840), (6140, 31728), (6610, 29472), (7368, 26440), (7932, 24560), (9210, 21152), (9824, 19830), (9915, 19648), (10576, 18420), (12280, 15864), (13220, 14736)]