20160445144

素因数分解:

$2^3\times 7^3\times {\mathrm{2281}}^1\times {\mathrm{3221}}^1$

素因数の和:5529

約数の個数: 64

約数和(自身を含む): 44115624000

約数和(自身を除く): 23955178856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2281, 2744, 3221, 4562, 6442, 9124, 12884, 15967, 18248, 22547, 25768, 31934, 45094, 63868, 90188, 111769, 127736, 157829, 180376, 223538, 315658, 447076, 631316, 782383, 894152, 1104803, 1262632, 1564766, 2209606, 3129532, 4419212, 6259064, 7347101, 8838424, 14694202, 29388404, 51429707, 58776808, 102859414, 205718828, 360007949, 411437656, 720015898, 1440031796, 2520055643, 2880063592, 5040111286, 10080222572, 20160445144]

約数ペア:

[(1, 20160445144), (2, 10080222572), (4, 5040111286), (7, 2880063592), (8, 2520055643), (14, 1440031796), (28, 720015898), (49, 411437656), (56, 360007949), (98, 205718828), (196, 102859414), (343, 58776808), (392, 51429707), (686, 29388404), (1372, 14694202), (2281, 8838424), (2744, 7347101), (3221, 6259064), (4562, 4419212), (6442, 3129532), (9124, 2209606), (12884, 1564766), (15967, 1262632), (18248, 1104803), (22547, 894152), (25768, 782383), (31934, 631316), (45094, 447076), (63868, 315658), (90188, 223538), (111769, 180376), (127736, 157829)]