221796102520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{35839}}^1$

素因数の和:36365

約数の個数: 128

約数和(自身を含む): 557383680000

約数和(自身を除く): 335587577480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 479, 646, 680, 760, 958, 1292, 1615, 1916, 2395, 2584, 3230, 3832, 4790, 6460, 8143, 9101, 9580, 12920, 16286, 18202, 19160, 32572, 35839, 36404, 40715, 45505, 65144, 71678, 72808, 81430, 91010, 143356, 154717, 162860, 179195, 182020, 286712, 309434, 325720, 358390, 364040, 609263, 618868, 680941, 716780, 773585, 1218526, 1237736, 1361882, 1433560, 1547170, 2437052, 2723764, 3046315, 3094340, 3404705, 4874104, 5447528, 6092630, 6188680, 6809410, 11575997, 12185260, 13618820, 17166881, 23151994, 24370520, 27237640, 34333762, 46303988, 57879985, 68667524, 85834405, 92607976, 115759970, 137335048, 171668810, 231519940, 291836977, 326170739, 343337620, 463039880, 583673954, 652341478, 686675240, 1167347908, 1304682956, 1459184885, 1630853695, 2334695816, 2609365912, 2918369770, 3261707390, 5544902563, 5836739540, 6523414780, 11089805126, 11673479080, 13046829560, 22179610252, 27724512815, 44359220504, 55449025630, 110898051260, 221796102520]

約数ペア:

[(1, 221796102520), (2, 110898051260), (4, 55449025630), (5, 44359220504), (8, 27724512815), (10, 22179610252), (17, 13046829560), (19, 11673479080), (20, 11089805126), (34, 6523414780), (38, 5836739540), (40, 5544902563), (68, 3261707390), (76, 2918369770), (85, 2609365912), (95, 2334695816), (136, 1630853695), (152, 1459184885), (170, 1304682956), (190, 1167347908), (323, 686675240), (340, 652341478), (380, 583673954), (479, 463039880), (646, 343337620), (680, 326170739), (760, 291836977), (958, 231519940), (1292, 171668810), (1615, 137335048), (1916, 115759970), (2395, 92607976), (2584, 85834405), (3230, 68667524), (3832, 57879985), (4790, 46303988), (6460, 34333762), (8143, 27237640), (9101, 24370520), (9580, 23151994), (12920, 17166881), (16286, 13618820), (18202, 12185260), (19160, 11575997), (32572, 6809410), (35839, 6188680), (36404, 6092630), (40715, 5447528), (45505, 4874104), (65144, 3404705), (71678, 3094340), (72808, 3046315), (81430, 2723764), (91010, 2437052), (143356, 1547170), (154717, 1433560), (162860, 1361882), (179195, 1237736), (182020, 1218526), (286712, 773585), (309434, 716780), (325720, 680941), (358390, 618868), (364040, 609263)]