194968560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 605809440

約数和(自身を除く): 410840880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1229, 1322, 1983, 2458, 2644, 3305, 3687, 3966, 4916, 5288, 6145, 6610, 7374, 7932, 9832, 9915, 10576, 12290, 13220, 14748, 15864, 18435, 19664, 19830, 24580, 26440, 29496, 31728, 36870, 39660, 49160, 52880, 58992, 73740, 79320, 98320, 147480, 158640, 294960, 812369, 1624738, 2437107, 3249476, 4061845, 4874214, 6498952, 8123690, 9748428, 12185535, 12997904, 16247380, 19496856, 24371070, 32494760, 38993712, 48742140, 64989520, 97484280, 194968560]

約数ペア:

[(1, 194968560), (2, 97484280), (3, 64989520), (4, 48742140), (5, 38993712), (6, 32494760), (8, 24371070), (10, 19496856), (12, 16247380), (15, 12997904), (16, 12185535), (20, 9748428), (24, 8123690), (30, 6498952), (40, 4874214), (48, 4061845), (60, 3249476), (80, 2437107), (120, 1624738), (240, 812369), (661, 294960), (1229, 158640), (1322, 147480), (1983, 98320), (2458, 79320), (2644, 73740), (3305, 58992), (3687, 52880), (3966, 49160), (4916, 39660), (5288, 36870), (6145, 31728), (6610, 29496), (7374, 26440), (7932, 24580), (9832, 19830), (9915, 19664), (10576, 18435), (12290, 15864), (13220, 14748)]