198441960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11897}}^1$

素因数の和:12050

約数の個数: 64

約数和(自身を含む): 599659200

約数和(自身を除く): 401217240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 11897, 16680, 23794, 35691, 47588, 59485, 71382, 95176, 118970, 142764, 178455, 237940, 285528, 356910, 475880, 713820, 1427640, 1653683, 3307366, 4961049, 6614732, 8268415, 9922098, 13229464, 16536830, 19844196, 24805245, 33073660, 39688392, 49610490, 66147320, 99220980, 198441960]

約数ペア:

[(1, 198441960), (2, 99220980), (3, 66147320), (4, 49610490), (5, 39688392), (6, 33073660), (8, 24805245), (10, 19844196), (12, 16536830), (15, 13229464), (20, 9922098), (24, 8268415), (30, 6614732), (40, 4961049), (60, 3307366), (120, 1653683), (139, 1427640), (278, 713820), (417, 475880), (556, 356910), (695, 285528), (834, 237940), (1112, 178455), (1390, 142764), (1668, 118970), (2085, 95176), (2780, 71382), (3336, 59485), (4170, 47588), (5560, 35691), (8340, 23794), (11897, 16680)]