20187680220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{185993}}^1$

素因数の和:186081

約数の個数: 120

約数和(自身を含む): 64275062544

約数和(自身を除く): 44087382324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 670, 804, 810, 1005, 1206, 1340, 1620, 1809, 2010, 2412, 3015, 3618, 4020, 5427, 6030, 7236, 9045, 10854, 12060, 18090, 21708, 27135, 36180, 54270, 108540, 185993, 371986, 557979, 743972, 929965, 1115958, 1673937, 1859930, 2231916, 2789895, 3347874, 3719860, 5021811, 5579790, 6695748, 8369685, 10043622, 11159580, 12461531, 15065433, 16739370, 20087244, 24923062, 25109055, 30130866, 33478740, 37384593, 49846124, 50218110, 60261732, 62307655, 74769186, 75327165, 100436220, 112153779, 124615310, 149538372, 150654330, 186922965, 224307558, 249230620, 301308660, 336461337, 373845930, 448615116, 560768895, 672922674, 747691860, 1009384011, 1121537790, 1345845348, 1682306685, 2018768022, 2243075580, 3364613370, 4037536044, 5046920055, 6729226740, 10093840110, 20187680220]

約数ペア:

[(1, 20187680220), (2, 10093840110), (3, 6729226740), (4, 5046920055), (5, 4037536044), (6, 3364613370), (9, 2243075580), (10, 2018768022), (12, 1682306685), (15, 1345845348), (18, 1121537790), (20, 1009384011), (27, 747691860), (30, 672922674), (36, 560768895), (45, 448615116), (54, 373845930), (60, 336461337), (67, 301308660), (81, 249230620), (90, 224307558), (108, 186922965), (134, 150654330), (135, 149538372), (162, 124615310), (180, 112153779), (201, 100436220), (268, 75327165), (270, 74769186), (324, 62307655), (335, 60261732), (402, 50218110), (405, 49846124), (540, 37384593), (603, 33478740), (670, 30130866), (804, 25109055), (810, 24923062), (1005, 20087244), (1206, 16739370), (1340, 15065433), (1620, 12461531), (1809, 11159580), (2010, 10043622), (2412, 8369685), (3015, 6695748), (3618, 5579790), (4020, 5021811), (5427, 3719860), (6030, 3347874), (7236, 2789895), (9045, 2231916), (10854, 1859930), (12060, 1673937), (18090, 1115958), (21708, 929965), (27135, 743972), (36180, 557979), (54270, 371986), (108540, 185993)]