18469891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1381

約数の個数: 160

約数和(自身を含む): 57685665024

約数和(自身を除く): 39215773104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 353, 622, 701, 706, 933, 1059, 1244, 1402, 1412, 1555, 1765, 1866, 2103, 2118, 2488, 2804, 2824, 3110, 3505, 3530, 3732, 4206, 4236, 4665, 4976, 5295, 5608, 5648, 6220, 7010, 7060, 7464, 8412, 8472, 9330, 10515, 10590, 11216, 12440, 14020, 14120, 14928, 16824, 16944, 18660, 21030, 21180, 24880, 28040, 28240, 33648, 37320, 42060, 42360, 56080, 74640, 84120, 84720, 109783, 168240, 218011, 219566, 247453, 329349, 436022, 439132, 494906, 548915, 654033, 658698, 742359, 872044, 878264, 989812, 1090055, 1097830, 1237265, 1308066, 1317396, 1484718, 1646745, 1744088, 1756528, 1979624, 2180110, 2195660, 2474530, 2616132, 2634792, 2969436, 3270165, 3293490, 3488176, 3711795, 3959248, 4360220, 4391320, 4949060, 5232264, 5269584, 5938872, 6540330, 6586980, 7423590, 8720440, 8782640, 9898120, 10464528, 11877744, 13080660, 13173960, 14847180, 17440880, 19796240, 26161320, 26347920, 29694360, 52322640, 59388720, 76957883, 153915766, 230873649, 307831532, 384789415, 461747298, 615663064, 769578830, 923494596, 1154368245, 1231326128, 1539157660, 1846989192, 2308736490, 3078315320, 3693978384, 4617472980, 6156630640, 9234945960, 18469891920]

約数ペア:

[(1, 18469891920), (2, 9234945960), (3, 6156630640), (4, 4617472980), (5, 3693978384), (6, 3078315320), (8, 2308736490), (10, 1846989192), (12, 1539157660), (15, 1231326128), (16, 1154368245), (20, 923494596), (24, 769578830), (30, 615663064), (40, 461747298), (48, 384789415), (60, 307831532), (80, 230873649), (120, 153915766), (240, 76957883), (311, 59388720), (353, 52322640), (622, 29694360), (701, 26347920), (706, 26161320), (933, 19796240), (1059, 17440880), (1244, 14847180), (1402, 13173960), (1412, 13080660), (1555, 11877744), (1765, 10464528), (1866, 9898120), (2103, 8782640), (2118, 8720440), (2488, 7423590), (2804, 6586980), (2824, 6540330), (3110, 5938872), (3505, 5269584), (3530, 5232264), (3732, 4949060), (4206, 4391320), (4236, 4360220), (4665, 3959248), (4976, 3711795), (5295, 3488176), (5608, 3293490), (5648, 3270165), (6220, 2969436), (7010, 2634792), (7060, 2616132), (7464, 2474530), (8412, 2195660), (8472, 2180110), (9330, 1979624), (10515, 1756528), (10590, 1744088), (11216, 1646745), (12440, 1484718), (14020, 1317396), (14120, 1308066), (14928, 1237265), (16824, 1097830), (16944, 1090055), (18660, 989812), (21030, 878264), (21180, 872044), (24880, 742359), (28040, 658698), (28240, 654033), (33648, 548915), (37320, 494906), (42060, 439132), (42360, 436022), (56080, 329349), (74640, 247453), (84120, 219566), (84720, 218011), (109783, 168240)]