1979509320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23201}}^1$

素因数の和:23300

約数の個数: 128

約数和(自身を含む): 6682176000

約数和(自身を除く): 4702666680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 23201, 28440, 42660, 46402, 69603, 85320, 92804, 116005, 139206, 185608, 208809, 232010, 278412, 348015, 417618, 464020, 556824, 626427, 696030, 835236, 928040, 1044045, 1252854, 1392060, 1670472, 1832879, 2088090, 2505708, 2784120, 3132135, 3665758, 4176180, 5011416, 5498637, 6264270, 7331516, 8352360, 9164395, 10997274, 12528540, 14663032, 16495911, 18328790, 21994548, 25057080, 27493185, 32991822, 36657580, 43989096, 49487733, 54986370, 65983644, 73315160, 82479555, 98975466, 109972740, 131967288, 164959110, 197950932, 219945480, 247438665, 329918220, 395901864, 494877330, 659836440, 989754660, 1979509320]

約数ペア:

[(1, 1979509320), (2, 989754660), (3, 659836440), (4, 494877330), (5, 395901864), (6, 329918220), (8, 247438665), (9, 219945480), (10, 197950932), (12, 164959110), (15, 131967288), (18, 109972740), (20, 98975466), (24, 82479555), (27, 73315160), (30, 65983644), (36, 54986370), (40, 49487733), (45, 43989096), (54, 36657580), (60, 32991822), (72, 27493185), (79, 25057080), (90, 21994548), (108, 18328790), (120, 16495911), (135, 14663032), (158, 12528540), (180, 10997274), (216, 9164395), (237, 8352360), (270, 7331516), (316, 6264270), (360, 5498637), (395, 5011416), (474, 4176180), (540, 3665758), (632, 3132135), (711, 2784120), (790, 2505708), (948, 2088090), (1080, 1832879), (1185, 1670472), (1422, 1392060), (1580, 1252854), (1896, 1044045), (2133, 928040), (2370, 835236), (2844, 696030), (3160, 626427), (3555, 556824), (4266, 464020), (4740, 417618), (5688, 348015), (7110, 278412), (8532, 232010), (9480, 208809), (10665, 185608), (14220, 139206), (17064, 116005), (21330, 92804), (23201, 85320), (28440, 69603), (42660, 46402)]