21167741880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{14401}}^1$

素因数の和:15782

約数の個数: 128

約数和(自身を含む): 70615886400

約数和(自身を除く): 49448144520

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1361, 2722, 4083, 5444, 6805, 8166, 10888, 12249, 13610, 14401, 16332, 20415, 24498, 27220, 28802, 32664, 36747, 40830, 43203, 48996, 54440, 57604, 61245, 72005, 73494, 81660, 86406, 97992, 115208, 122490, 129609, 144010, 146988, 163320, 172812, 183735, 216015, 244980, 259218, 288020, 293976, 345624, 367470, 388827, 432030, 489960, 518436, 576040, 648045, 734940, 777654, 864060, 1036872, 1296090, 1469880, 1555308, 1728120, 1944135, 2592180, 3110616, 3888270, 5184360, 7776540, 15553080, 19599761, 39199522, 58799283, 78399044, 97998805, 117598566, 156798088, 176397849, 195997610, 235197132, 293996415, 352795698, 391995220, 470394264, 529193547, 587992830, 705591396, 783990440, 881989245, 1058387094, 1175985660, 1411182792, 1763978490, 2116774188, 2351971320, 2645967735, 3527956980, 4233548376, 5291935470, 7055913960, 10583870940, 21167741880]

約数ペア:

[(1, 21167741880), (2, 10583870940), (3, 7055913960), (4, 5291935470), (5, 4233548376), (6, 3527956980), (8, 2645967735), (9, 2351971320), (10, 2116774188), (12, 1763978490), (15, 1411182792), (18, 1175985660), (20, 1058387094), (24, 881989245), (27, 783990440), (30, 705591396), (36, 587992830), (40, 529193547), (45, 470394264), (54, 391995220), (60, 352795698), (72, 293996415), (90, 235197132), (108, 195997610), (120, 176397849), (135, 156798088), (180, 117598566), (216, 97998805), (270, 78399044), (360, 58799283), (540, 39199522), (1080, 19599761), (1361, 15553080), (2722, 7776540), (4083, 5184360), (5444, 3888270), (6805, 3110616), (8166, 2592180), (10888, 1944135), (12249, 1728120), (13610, 1555308), (14401, 1469880), (16332, 1296090), (20415, 1036872), (24498, 864060), (27220, 777654), (28802, 734940), (32664, 648045), (36747, 576040), (40830, 518436), (43203, 489960), (48996, 432030), (54440, 388827), (57604, 367470), (61245, 345624), (72005, 293976), (73494, 288020), (81660, 259218), (86406, 244980), (97992, 216015), (115208, 183735), (122490, 172812), (129609, 163320), (144010, 146988)]