20478124512

素因数分解:

$2^5\times 3^4\times {\mathrm{283}}^1\times {\mathrm{27917}}^1$

素因数の和:28222

約数の個数: 120

約数和(自身を含む): 60440571576

約数和(自身を除く): 39962447064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 283, 288, 324, 432, 566, 648, 849, 864, 1132, 1296, 1698, 2264, 2547, 2592, 3396, 4528, 5094, 6792, 7641, 9056, 10188, 13584, 15282, 20376, 22923, 27168, 27917, 30564, 40752, 45846, 55834, 61128, 81504, 83751, 91692, 111668, 122256, 167502, 183384, 223336, 244512, 251253, 335004, 366768, 446672, 502506, 670008, 733536, 753759, 893344, 1005012, 1340016, 1507518, 2010024, 2261277, 2680032, 3015036, 4020048, 4522554, 6030072, 7900511, 8040096, 9045108, 12060144, 15801022, 18090216, 23701533, 24120288, 31602044, 36180432, 47403066, 63204088, 71104599, 72360864, 94806132, 126408176, 142209198, 189612264, 213313797, 252816352, 284418396, 379224528, 426627594, 568836792, 639941391, 758449056, 853255188, 1137673584, 1279882782, 1706510376, 2275347168, 2559765564, 3413020752, 5119531128, 6826041504, 10239062256, 20478124512]

約数ペア:

[(1, 20478124512), (2, 10239062256), (3, 6826041504), (4, 5119531128), (6, 3413020752), (8, 2559765564), (9, 2275347168), (12, 1706510376), (16, 1279882782), (18, 1137673584), (24, 853255188), (27, 758449056), (32, 639941391), (36, 568836792), (48, 426627594), (54, 379224528), (72, 284418396), (81, 252816352), (96, 213313797), (108, 189612264), (144, 142209198), (162, 126408176), (216, 94806132), (283, 72360864), (288, 71104599), (324, 63204088), (432, 47403066), (566, 36180432), (648, 31602044), (849, 24120288), (864, 23701533), (1132, 18090216), (1296, 15801022), (1698, 12060144), (2264, 9045108), (2547, 8040096), (2592, 7900511), (3396, 6030072), (4528, 4522554), (5094, 4020048), (6792, 3015036), (7641, 2680032), (9056, 2261277), (10188, 2010024), (13584, 1507518), (15282, 1340016), (20376, 1005012), (22923, 893344), (27168, 753759), (27917, 733536), (30564, 670008), (40752, 502506), (45846, 446672), (55834, 366768), (61128, 335004), (81504, 251253), (83751, 244512), (91692, 223336), (111668, 183384), (122256, 167502)]