20412299640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{8191}}^1$

素因数の和:9317

約数の個数: 128

約数和(自身を含む): 64526745600

約数和(自身を除く): 44114445960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1093, 1140, 2186, 2280, 3279, 4372, 5465, 6558, 8191, 8744, 10930, 13116, 16382, 16395, 20767, 21860, 24573, 26232, 32764, 32790, 40955, 41534, 43720, 49146, 62301, 65528, 65580, 81910, 83068, 98292, 103835, 122865, 124602, 131160, 155629, 163820, 166136, 196584, 207670, 245730, 249204, 311258, 311505, 327640, 415340, 466887, 491460, 498408, 622516, 623010, 778145, 830680, 933774, 982920, 1245032, 1246020, 1556290, 1867548, 2334435, 2492040, 3112580, 3735096, 4668870, 6225160, 8952763, 9337740, 17905526, 18675480, 26858289, 35811052, 44763815, 53716578, 71622104, 89527630, 107433156, 134291445, 170102497, 179055260, 214866312, 268582890, 340204994, 358110520, 510307491, 537165780, 680409988, 850512485, 1020614982, 1074331560, 1360819976, 1701024970, 2041229964, 2551537455, 3402049940, 4082459928, 5103074910, 6804099880, 10206149820, 20412299640]

約数ペア:

[(1, 20412299640), (2, 10206149820), (3, 6804099880), (4, 5103074910), (5, 4082459928), (6, 3402049940), (8, 2551537455), (10, 2041229964), (12, 1701024970), (15, 1360819976), (19, 1074331560), (20, 1020614982), (24, 850512485), (30, 680409988), (38, 537165780), (40, 510307491), (57, 358110520), (60, 340204994), (76, 268582890), (95, 214866312), (114, 179055260), (120, 170102497), (152, 134291445), (190, 107433156), (228, 89527630), (285, 71622104), (380, 53716578), (456, 44763815), (570, 35811052), (760, 26858289), (1093, 18675480), (1140, 17905526), (2186, 9337740), (2280, 8952763), (3279, 6225160), (4372, 4668870), (5465, 3735096), (6558, 3112580), (8191, 2492040), (8744, 2334435), (10930, 1867548), (13116, 1556290), (16382, 1246020), (16395, 1245032), (20767, 982920), (21860, 933774), (24573, 830680), (26232, 778145), (32764, 623010), (32790, 622516), (40955, 498408), (41534, 491460), (43720, 466887), (49146, 415340), (62301, 327640), (65528, 311505), (65580, 311258), (81910, 249204), (83068, 245730), (98292, 207670), (103835, 196584), (122865, 166136), (124602, 163820), (131160, 155629)]