2005889760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{198997}}^1$

素因数の和:199025

約数の個数: 144

約数和(自身を含む): 7823009376

約数和(自身を除く): 5817119616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 198997, 397994, 596991, 795988, 994985, 1193982, 1392979, 1591976, 1790973, 1989970, 2387964, 2785958, 2984955, 3183952, 3581946, 3979940, 4178937, 4775928, 5571916, 5969910, 6367904, 6964895, 7163892, 7959880, 8357874, 8954865, 9551856, 11143832, 11939820, 12536811, 13929790, 14327784, 15919760, 16715748, 17909730, 19103712, 20894685, 22287664, 23879640, 25073622, 27859580, 28655568, 31839520, 33431496, 35819460, 41789370, 44575328, 47759280, 50147244, 55719160, 57311136, 62684055, 66862992, 71638920, 83578740, 95518560, 100294488, 111438320, 125368110, 133725984, 143277840, 167157480, 200588976, 222876640, 250736220, 286555680, 334314960, 401177952, 501472440, 668629920, 1002944880, 2005889760]

約数ペア:

[(1, 2005889760), (2, 1002944880), (3, 668629920), (4, 501472440), (5, 401177952), (6, 334314960), (7, 286555680), (8, 250736220), (9, 222876640), (10, 200588976), (12, 167157480), (14, 143277840), (15, 133725984), (16, 125368110), (18, 111438320), (20, 100294488), (21, 95518560), (24, 83578740), (28, 71638920), (30, 66862992), (32, 62684055), (35, 57311136), (36, 55719160), (40, 50147244), (42, 47759280), (45, 44575328), (48, 41789370), (56, 35819460), (60, 33431496), (63, 31839520), (70, 28655568), (72, 27859580), (80, 25073622), (84, 23879640), (90, 22287664), (96, 20894685), (105, 19103712), (112, 17909730), (120, 16715748), (126, 15919760), (140, 14327784), (144, 13929790), (160, 12536811), (168, 11939820), (180, 11143832), (210, 9551856), (224, 8954865), (240, 8357874), (252, 7959880), (280, 7163892), (288, 6964895), (315, 6367904), (336, 5969910), (360, 5571916), (420, 4775928), (480, 4178937), (504, 3979940), (560, 3581946), (630, 3183952), (672, 2984955), (720, 2785958), (840, 2387964), (1008, 1989970), (1120, 1790973), (1260, 1591976), (1440, 1392979), (1680, 1193982), (2016, 994985), (2520, 795988), (3360, 596991), (5040, 397994), (10080, 198997)]