196449120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19517

約数の個数: 144

約数和(自身を含む): 766190880

約数和(自身を除く): 569741760

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, 19489, 38978, 58467, 77956, 97445, 116934, 136423, 155912, 175401, 194890, 233868, 272846, 292335, 311824, 350802, 389780, 409269, 467736, 545692, 584670, 623648, 682115, 701604, 779560, 818538, 877005, 935472, 1091384, 1169340, 1227807, 1364230, 1403208, 1559120, 1637076, 1754010, 1870944, 2046345, 2182768, 2338680, 2455614, 2728460, 2806416, 3118240, 3274152, 3508020, 4092690, 4365536, 4677360, 4911228, 5456920, 5612832, 6139035, 6548304, 7016040, 8185380, 9354720, 9822456, 10913840, 12278070, 13096608, 14032080, 16370760, 19644912, 21827680, 24556140, 28064160, 32741520, 39289824, 49112280, 65483040, 98224560, 196449120]

約数ペア:

[(1, 196449120), (2, 98224560), (3, 65483040), (4, 49112280), (5, 39289824), (6, 32741520), (7, 28064160), (8, 24556140), (9, 21827680), (10, 19644912), (12, 16370760), (14, 14032080), (15, 13096608), (16, 12278070), (18, 10913840), (20, 9822456), (21, 9354720), (24, 8185380), (28, 7016040), (30, 6548304), (32, 6139035), (35, 5612832), (36, 5456920), (40, 4911228), (42, 4677360), (45, 4365536), (48, 4092690), (56, 3508020), (60, 3274152), (63, 3118240), (70, 2806416), (72, 2728460), (80, 2455614), (84, 2338680), (90, 2182768), (96, 2046345), (105, 1870944), (112, 1754010), (120, 1637076), (126, 1559120), (140, 1403208), (144, 1364230), (160, 1227807), (168, 1169340), (180, 1091384), (210, 935472), (224, 877005), (240, 818538), (252, 779560), (280, 701604), (288, 682115), (315, 623648), (336, 584670), (360, 545692), (420, 467736), (480, 409269), (504, 389780), (560, 350802), (630, 311824), (672, 292335), (720, 272846), (840, 233868), (1008, 194890), (1120, 175401), (1260, 155912), (1440, 136423), (1680, 116934), (2016, 97445), (2520, 77956), (3360, 58467), (5040, 38978), (10080, 19489)]