198321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56989}}^1$

素因数の和:57032

約数の個数: 64

約数和(自身を含む): 615492000

約数和(自身を除く): 417170280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 56989, 113978, 170967, 227956, 284945, 341934, 455912, 569890, 683868, 854835, 1139780, 1367736, 1652681, 1709670, 2279560, 3305362, 3419340, 4958043, 6610724, 6838680, 8263405, 9916086, 13221448, 16526810, 19832172, 24790215, 33053620, 39664344, 49580430, 66107240, 99160860, 198321720]

約数ペア:

[(1, 198321720), (2, 99160860), (3, 66107240), (4, 49580430), (5, 39664344), (6, 33053620), (8, 24790215), (10, 19832172), (12, 16526810), (15, 13221448), (20, 9916086), (24, 8263405), (29, 6838680), (30, 6610724), (40, 4958043), (58, 3419340), (60, 3305362), (87, 2279560), (116, 1709670), (120, 1652681), (145, 1367736), (174, 1139780), (232, 854835), (290, 683868), (348, 569890), (435, 455912), (580, 341934), (696, 284945), (870, 227956), (1160, 170967), (1740, 113978), (3480, 56989)]